Archived Newsletters

P&S Type OK

I am considered ancient, 72, but fortunately still have good visual acuity. I find your type in Vol.29, No.1 more than adequate. Cheers,

Dave Rahm

Global Warming

America needs some blunt talk about global warming. Essentially every knowledgeable scientist now agrees that global warming is probably here now, and will almost certainly have serious and possibly damaging effects during the next century, yet our politics and our news media nearly ignore the entire issue. It is as though a man's home was obviously on fire and yet the owner was relaxing in the living room, taking no action, because the fire had not yet reached his sofa.

A few reality checks: Earth has already warmed by 0.8 o C during this century.1 It is likely that the 1990s have been the warmest decade of the past one thousand years.2 Global warming is raising the probability of weather extremes, creating hurricanes, rainstorms, and droughts that are especially intense. Examples include the Yangtze River flooding of 1998, the Red River valley flooding in the Dakotas in 1997, the Upper Mississippi Basin flooding in 1993, the droughts and fires in Indonesia, Brazil, Mexico, and Florida during 1997-98, and hurricanes Mitch and Floyd.3

A significant new finding has been added to this dreary mix: The floating sea ice associated with the Arctic ice cap, covering an area as large as the United States, is melting rapidly and is in danger of melting completely in only a few decades. There is little doubt (specifically, an 0.1 percent doubt) about the cause: human-caused global climate change. This melting will seriously alter Earth's reflectivity, converting the Arctic Ocean from a brilliantly white reflector sending 80% of solar energy back into space into a heat collector absorbing 80% of incident sunlight "with drastic climate implications for the Northern Hemisphere." 4
There is some good news: The notorious pro-fossil-fuel lobbying and propaganda organization known as the Global Climate Coalition (GCC) is falling apart. Several Fortune 500 companies, including British Petroleum, Shell Oil, and Dow Chemical, have recently dropped out of the GCC. And just a few days ago Ford Motor Company announced that it also is quitting the GCC, stating that "credible evidence of global warming exists and companies should work together to find technological solutions."5

Effective remedial action is not yet even being discussed. A 50-80% reduction in carbon emissions is needed,6 yet emissions continue growing. The emissions reductions called for by the 1997 Kyoto global warming agreement are so small as to be practically meaningless.7 Several Senators, including my own state's Tim Hutchinson, are cosponsoring a bill to actually weaken the Kyoto agreement, exactly the opposite of what needs to be done.8 Serious action means massive reductions in our fossil fuel use, primarily coal-burning electric generating plants and motor vehicles.

The house is burning down, folks. It's time to get up from the sofa and put out the fire.

  1. The earlier figure of 0.5 o C needs to be revised upward. See Kevin Trenberth, "The extreme weather events of 1997 and 1998," Consequences, Volume 5, Number 1 (1999), pp. 2-15.
  2. Environmental Defense Fund, "Global warming: Projections for the new millennium," 3 December 1999, available at www.edf.org. Also see Reuters News Service report, 3 March 1999.
  3. See Trenberth, ref. 1.
  4. Science 3 December 1999, p. 1828, pp. 1934-1937, pp. 1937-1939. Also Barbara Levi, Physics Today, January 2000, p. 19. Also the Associated Press report, dated 3 December 1999.
  5. Associated Press report, 7 December 1999.
  6. U. S. Congress, Office of Technology Assessment, Changing by Degrees, 1991, p. 4.
  7. Science 19 December 1997, p. 2048.
  8. Union of Concerned Scientists report, "Climate Change Legislation," 14 June 1999.
Art Hobson

Professor Emeritus of Physics
University of Arkansas

Kansas School Board - A Giant Leap Backwards

I read your article "Kansas School Board - A Giant Leap Backwards" with some amusement, and a great deal of concern. It seems to me that the "scientific community" is neither "shocked" or "outraged" about this decision as your article claimed. In fact, I cannot find anyone with the slightest bit of outrage, and to my knowledge no one has been treated for shock. Most just shake their heads. But I am very, very concerned about the response of the leaders of the scientific community. I ask all of your readers what real change will anyone make in their life if the universe is only 10,000 years old, or if they were not a result of DNA mutations of some ape. Quite frankly I can think none, at least none that would be harmful to society. On the other hand, if we should fix this outrageous problem by amending the Kansas State Constitution to make the State Board of Education appointed rather than elected we do take a giant leap backwards, a leap away from democracy. We need to let democracy work, it is the friend of truth, not the enemy. Think very carefully if you really want a governor appointing such a board, could not the concentrating of power someday lead to a much worse situation? How about a national board to dictate what all children must be taught? Do we need to be reminded of Nazi Germany, or of the many countries that currently teach their own version of history? As for me, I choose democracy.

Dr. Alvin J. Drehman
Air Force Research Laboratory

The News Editor Responds

Dr. Drehman "cannot find anyone with the slightest bit of outrage", but a perusal of Science, Nature or other science magazines, as well as the news articles on the subject will enable one to find hundreds, if not thousands, of outraged scientists. Please note the article by Adrian Melott in this issue as well as the front page of the Jan, 2000 issue of APS News. As to "what real change will anyone make in their life", one should note that virtually all of 20th century biology is based on evolution, and modern biology is certainly relevant to all of us. His point about democracy is well-taken; a better solution than making the Kansas School Board appointed would be to vote them out in the next election.

Articles

Americans seem to have a love-hate relation with science and technology. They desire the results but are often hostile to the source - the constraints, methods,, and conceptual frameworks at the foundations of the science and technology. They refuse to accept, or encourage the teaching of, the prevalent scientific paradigms They wish to cure, or avoid, their lung cancer, while continuing to smoke, by demanding the scientific production of a "pill". They use the pseudo-science of "magnetic cures while studiously avoiding electromagnetic science. They wish to sell high technology to all, but demand to be protected from the possible ill effects - biological, chemical, economic, physical, psychological, weapons, et al - of high, low, and no technology by even higher technology. "Protect us from ourselves, and the rest of the world, in spite of the laws of science!". So far, we physicists have been able to accept public funds without public opprobrium, distrust, and disbelief - that was reserved for the biologists. The linking of biological evolution to cosmogony, and the condemnation of "theory" in Kansas, may indicate that our luck may be running out - we had better try to do something about combating scientific illiteracy in the American public: degrees do not signify understanding. These points are elaborated in the articles which follow: on our desire for physical rather than diplomatic shields from missile attack; on our desire to continue developing weapons while hoping that others won’t; on " creationism" in the schools.

National Missile Defense: The Technological Fix

Lawrence Badash

With overwhelming bipartisan support, both houses of Congress have passed resolutions supporting the deployment of a national missile defense system against nuclear warheads. True, there are catch-phrases about "when technologically feasible," since tests to date have not been encouraging, but we can expect ever more money to be thrown at this glittering technology. Only two Ph.D. physicists are seated in Congress, Republican Vern Ehlers and Democrat Rush Holt; both voted against the legislation, an action that should have given their colleagues more pause. Conceivably, only "rogue" states might attack us with intercontinental ballistic missiles in the foreseeable future (and they are more likely to use biological toxins or chemical poisons, delivered by other means), so we may well wonder why we choose such a high-tech response. Alas, if not in our genes, technological solutions are in our culture.

America has long had a love affair with technology, in part for good reason, and in part through ignorance. Without doubt, technology has played a large role in this nation's rise to riches and power. From the manufacture of firearms with interchangeable parts in the early 19th century, through the industrialization of the country later that century, to the marvels of transportation, communication, entertainment, and medicine during the recent close of the century, technology has improved our wealth, health, and comfort.

The dark side of technology occurs when we rely upon it inappropriately. Too often we think that there is a technological solution to every problem, an attitude sometimes called the "technological fix." We see it operating when opponents of population control or environmental protection or resource preservation argue that science and technology will provide solutions to such current problems. While it is true that agriculture has become more efficient, that we can mitigate some pollution, and that substitutes can be found for some materials, the "what me worry?" philosophy surely is doomed to failure. Too often we try for the unlikely, if not the impossible.

The nation's continuing fascination with space technology, from Buck Rogers to contemporary "Star Wars" films and "Star Trek" TV adventures, suggests more than an appreciation for a good yarn; these stories seem to set gadgetry goals as well. Such high tech solutions, with their awesome dazzle, are favored over low-tech devices, and both are clearly preferred to no-tech. Yet the problems often addressed are dilemmas of society-political, economic, or social difficulties-and we delude ourselves to think that a technological fix is possible in the long term.
Nowhere is the technological fix mentality more visible than in the armsrace of the past half century. Trying to outwit the Soviet Union, the United States relied far more on technological innovation than diplomacy. While we have emerged from the Cold War in better shape than Russia, the past is littered with missed opportunities and enormous costs. Most discussions of weapons focus on their offensive nature; aircraft, ships, guns, and missiles impart visions of what they can do to an enemy. Yet self-protection is also a natural human reaction, and there has been a small but significant thread of defensive efforts in the nuclear age. The problem, of course, is formidable, because nuclear explosions release incredibly more concentrated energy than previous tools. Defensive solutions that were proposed generally fell into the categories of insulating oneself against the consequences of explosions, vacating ground zero, and disarming the incoming weapons.

Insulation by blast shelter against a nuclear explosion was recognized as unrealistic. But in the late 1950s and early 1960s, at a time both superpowers frequently tested new weapons in the atmosphere, the US government encouraged a reluctant citizenry to build shelters against radioactive fallout. Whether it was an excavated underground room or a buried section of large-diameter concrete pipe, there were suggestions that these bunkers could serve as wine cellars or family rooms in the off season. Other forms of "personal" fallout shelters were advertised at incredibly low prices by unscrupulous businessmen; these turned out to be plastic body bags or crowbars to lift manhole covers in the street. Even the government's own program of labeling the basements of large urban buildings as shelters and stockpiling them with provisions was inadequate. Thanks to a widespread sense of futility should nuclear war occur, shelters never gained a constituency to promote their benefits. Nor were powerful sections of the business community enthusiastic about this form of defense. Folding cots, crackers, chocolate bars, and bottled water to stock the shelters lacked both glitz and high profits for the providers.
Vacating ground zero, in the guise of the Interstate Highway system, fared better. Conceived by the Eisenhower administration as a means of emptying the cities upon threat of a nuclear attack, these ribbons of concrete were finer than existing roadways, but certainly not high-tech. Still, they provided handsome returns to the construction industry for a few decades. This constituency, along with a grateful motoring public, would probably have sufficed alone to convince Congress to fund the project, but patriotic homage to civil defense did not hurt. Evacuation of cities in the short time available would, it was soon generally conceded, lead to massive traffic jams; missiles could also be retargeted to the new population clusters, if that is what the attacker wished. So, in principle, our favored highways must be considered a strategic failure, even if the Reagan administration again promoted evacuation in the early 1980s.

Disarming the incoming weapons, the goal of the Anti-Ballistic Missile(ABM) system of the late 1960s, was at last an opportunity for the military-industrial complex to focus on high-tech defensive projects. With the goal of shooting a "bullet" at another "bullet," exotic missiles, radars, and computers were designed and built, and defense contractors looked to a bright economic future. Scientists, however, saw the system as easily and inexpensively overcome, by the mere stratagem of overloading the defenses with many more warheads and decoys. Moreover, no system was expected to be a perfect barrier, and "leakage" of only a few warheads could cause damage to American cities considered unacceptable. This "Maginot Line in the sky" could also be circumvented by forsaking missiles and delivering warheads on freighters. Congress, accepting the scientists' argument that the ABM would not work, lost its enthusiasm for the system. Only one site was completed in the US, at the Grand Forks (North Dakota) Air Force Base, and it was mothballed a few years after Richard Nixon signed the Strategic Arms Limitation Treaty (SALT 1) in 1972, which included what we commonly call the ABM Treaty.

About a decade later, Ronald Reagan resurrected the illusion of an astrodome-like shield over the nation with his Strategic Defense Initiative (SDI). A variety of high-tech defenses, including space-station laser platforms, pop-up weapons, and "brilliant pebbles"(kinetic energy devices), would destroy incoming warheads. So alluring was this concept that, despite few technical successes, Congress has appropriated many tens of billions of dollars to fund its development. No matter that certain aspects threaten to violate the ABM Treaty that the US signed with the former Soviet Union; Senator Jesse Helms is intent on jettisoning that treaty. No matter that a shorter-range version for theater defense failed its several tests; Congress expressed its desire to buy such defense. No matter that our likely enemies are unlikely to attack us in this fashion; high-tech is "macho," it is doing something, and there are high profits to be made.

In the same year (1983) that Reagan revealed his plans for SDI, astrophysicist Carl Sagan and his colleagues made public their computer predictions of a phenomenon known as "nuclear winter." Nuclear war, they argued, would, by design or chance, target urban areas, stuffed with combustibles of wood, coal, gas, oil, and plastics. Dense clouds of smoke and soot would rise high in the troposphere, blocking sunlight from the earth's surface for weeks or months. Later research pointed to the demise of agriculture as the principal cause of widespread death in these cold and dark climatic conditions. The solution to this problem offered by Sagan was reduction of the nuclear arsenals to such a small size that the climatic catastrophe could not occur. This cry fell upon deaf ears in the Reagan administration. They could not dismiss the likelihood of the nuclear winter phenomenon, for it was a credible, if controversial, prediction. Instead, they organized an expensive program of investigations, which largely evaporated in the following years and, most significantly, they co-opted nuclear winter. The Reagan SDI and arms modernization efforts, they argued, would deter the outbreak of nuclear war and thus prevent the nuclear winter phenomenon from ever occurring.

At a time when Reagan negotiated the Intermediate Nuclear Forces Treaty with the Soviets, the first treaty to abolish an entire class of nuclear weapons, and when he began a process of reducing the number of strategic weapons through the Strategic Arms Reduction Treaty (START I), he missed the greater opportunity to eliminate the majority of these weapons. Explosives deemed excessive (even by the Reaganauts) could be abandoned, but expensive hardware--the technological fix--would remain at the center of the US defensive posture. Less expensive arms control measures, which are more likely to resolve problems by removing threats, appear to succeed only when we retain enough high-tech gadgets. Maybe it is in our genes after all.

Lawrence Badash
Professor of History of Science, Department of History
University of California, Santa Barbara
Santa Barbara, CA 93106

The Nuclear Safety Smokescreen: Warhead Safety and Reliability and the Science Based Stockpile Stewardship Program

Hisham Zerriffi and Arjun Makhijani, Ph.D.

One central fact was obscured during the 1999 US Senate debate between the proponents and opponents of the Comprehensive Test Ban Treaty (CTBT). Neither side seriously discussed the necessity for the United States to fulfill its disarmament commitments under Article VI of the Nuclear Non-Proliferation Treaty (NPT), which went into force in 1970, and was indefinitely extended, with strong US pressure in favor of it, in 1995. The CTBT’s opponents, who prevailed in the ratification vote, claimed that testing was needed to ensure the safety and reliability of the US nuclear weapons stockpile for the indefinite future. Ironically, some of them also pointed to the goal of the CTBT of promoting disarmament as a further reason for their opposition.

The Clinton administration’s view was that the US Department of Energy’s suite of new experimental and computational facilities, as well as existing and new production facilities, which go under the rubric of the Stockpile Stewardship and Management Program, could effectively replace nuclear testing. A principal argument was, therefore, not over the goals of the US nuclear weapons program, but whether the Stockpile Stewardship program would be an effective tool to achieve them. It is worthwhile, therefore, to take a close look at this program and its functions, which was not done in the heat of the CTBT debate.

The U.S. Department of Energy's Science Based Stockpile Stewardship (SBSS) program would build new experimental facilities to study the nuclear components of the United States nuclear arsenal, as well as a large scale computing initiative in order to more accurately model nuclear weapons. The Department of Energy (DOE) has argued that, as the nuclear arsenal ages, it will be an increasingly complex task to maintain the level of safety and reliability necessary without nuclear testing. The SBSS program is supposed to aid in this endeavor by providing information on the basic physical processes of nuclear weapons in order to create more accurate computer models, in essence to be able to conduct "virtual tests." Our analysis of historical data regarding problems with nuclear warheads leads us to conclude that the SBSS program would provide little aid in maintaining the safety of the existing arsenal. Indeed, DOE's own data show that there have been no aging-related nuclear safety problems in warheads.

Principal Findings
The Department of Energy's analysis of the need for an SBSS program mixes up safety and reliability issues in a misleading way. These issues are technically distinct and have vastly different political, military, and environmental implications.

  1. So long as there are intact warheads, nuclear safety is an issue of the greatest concern, since the human and environmental consequences of accidental detonations could be devastating. Reliability of warhead performance is a technical and political issue that is linked to military strategy. DOE has not justified the need for SBSS facilities as they relate to safety separately from reliability issues, and it has not related levels and types of required reliability to military strategy.
  2. DOE data show that the nuclear detonators in nuclear warheads (called "primaries") have never had safety problems linked to aging (see Table 1). The data clearly indicate that SBSS facilities are not needed for nuclear safety. DOE statements that imply that aging-related nuclear safety issues can be solved using the SBSS program are not well-founded either in data or in analysis. Similar statements claiming the need for new facilities are even less justified.
  3. The SBSS program will give the U.S. powerful capabilities for designing new warheads (as mandated by present nuclear weapons policy). While these capabilities are unlikely to allow DOE to bring radical new warhead designs into production for deployment by the Pentagon, they would allow most design work to be completed, and the rest to be rapidly concluded should the U.S. withdraw from the CTBT.
  4. The centerpiece of the program, the National Ignition Facility, violates the Comprehensive Test Ban Treaty by creating small thermonuclear explosions in excess of the limits set by the negotiating record of the CTBT and by DOE Orders.

Table 1: Causes of Warhead Safety Problems

Nuclear Component Problems: Caused by Aging Cause other than Aging
Affecting Primaries: 0 38
Affecting Secondaries: 0 2
Non-Nuclear Component Problems: 8 18

These principal findings are based on our detailed analysis of DOE data on safety and reliability problem types that is presented in the full report. The main technical points in our analysis are as follows:

  • The majority of kinds of safety and reliability problems have arisen from design or production of the warhead, rather than aging. As a result, the majority of problem types are found within the first few years of a warhead's production.
  • Only 12 percent of safety problem types have involved aging, and only one-fourth of these were found in warheads still in the current stockpile. These have been addressed.
  • All safety problems with primaries -- the most crucial component for nuclear weapons safety -- have been the result of the design of the warhead, rather than aging.
  • The principal means of finding defects has been the Stockpile Evaluation Program, which does not involve the experimental facilities that are part of the DOE's SBSS program.
  • Hydrodynamic testing, which involves many existing and proposed SBSS facilities, has a role in helping determine "one-point safety," which is a basic safeguard against accidental detonation. However, the DOE has already certified existing warheads as safe in this regard. Therefore, it would appear that even existing hydrodynamic facilities may not have any further role on one-point safety, especially as historical data do not indicate any aging-related nuclear safety problems. In view of its own declaration that the existing stockpile is safe and of its own data regarding the lack of aging-related nuclear safety defects, the DOE has not made a case that new hydrodynamic testing facilities will make material contributions to safety.
  • High energy density facilities, such as the $1 billion National Ignition Facility, would have no relevance to maintaining the nuclear safety of existing weapons in the arsenal.
  • While aging has a greater affect on reliability than safety, reliability problem types are primarily with non-nuclear components and rarely have a severe effect on a warhead. While there may be deleterious effects on reliability if the stockpile is held for very long periods, these problems could be addressed without the SBSS program by re-manufacturing the defective parts. What is important is the final re-manufactured product, not the particular industrial process used for warhead maintenance. This process should be workable so long as there is no attempt to "improve" warhead design as part of re-manufacturing.
  • The weapons effects component of the SBSS program is relevant to warhead effectiveness, not warhead safety.
  • The manufacture of new nuclear components that are significantly different from the tested original could result in less reliable and/or less safe warheads.
  • The National Ignition Facility (and its French counterpart, Laser Megajoule) will result in thermonuclear explosions of over 10 pounds of TNT. This is more than the four pounds of TNT used as a definition of a nuclear explosion during CTBT negotiations and by the Energy Department. In addition, some equivalent of criticality, such as ignition, needs to be agreed upon for fusion processes.

Discussion of Principal Findings:
Maintaining the safety of nuclear weapons should be one of the top priorities of the DOE's nuclear weapons complex as long as intact nuclear weapons remain in the arsenal. Accidental nuclear detonation or plutonium dispersal could have huge health and environmental consequences. However, the DOE has not demonstrated the need for the SBSS program to maintain nuclear safety. Nuclear weapons are currently safe, according to the DOE. Safety problems with primaries have never been linked to aging. Furthermore, 76 percent of the safety-related problem types in primaries were found in warheads produced around the time of the 1958-1961 U.S.-Soviet nuclear testing moratorium, a time of rushed design work as the United States scrambled to get designs into production.

While the SBSS program's claims in regard to improving safety of the arsenal appear dubious at best, it has a clear relationship to increasing U.S. capability to design new warheads and to design major modifications to existing ones. The new SBSS facilities are of the types used previously as part of the weapons design program. One of the main goals of the program is to retain and attract new weapons designers. Furthermore, various official documents indicate that the ability to maintain weapons design capabilities is a priority of the DOE. Another purpose appears to be to maintain the reliability of the nuclear arsenal at extremely high levels. Such high levels of reliability may be necessary only if the United States pursues a strategy of first strike against opponents with large nuclear arsenals rather than retaliatory nuclear deterrence. However, the data that we have are too limited to enable us to arrive at a definitive conclusion in this regard.

Nuclear weapons are currently reliable, according to the DOE. The majority of reliability problem types affect non-nuclear components and the majority of reliability problem types have a minimal effect on the warhead. In light of these facts, the DOE has failed to state how the SBSS program would maintain the reliability of an arsenal for a policy of retaliatory nuclear deterrence -- that is, a policy of nuclear retaliation in response to first use of nuclear weapons by an adversary. However, if the purpose of the arsenal is a first strike, a higher degree of reliability may be necessary, because achieving precision and rated yield could be technical factors affecting the "success" of a first strike aimed at destroying an adversary's nuclear missiles.

Maintaining and exercising design and production capability for the indefinite future appears to be a principal, if not the central, goal of the Stockpile Stewardship program. The primary planning document for the program stated in 1997 that its goal is to "provide and demonstrate the capability to design and develop replacement nuclear weapons and associated components." This goal is being realized in current programs such as design activities to develop a new submarine warhead, including a replacement warhead, which can be certified and produced without nuclear testing.

The SBSS program is coupled with other problematic provisions in the U.S. position on the CTBT. Specifically, the U.S. government wants to:

  • maintain the Nevada Test Site in a state of permanent readiness to resume full scale testing;
  • have a provision that would allow withdrawal from the CTBT for reasons of "supreme national interest."

The design capabilities inherent in existing and new SBSS facilities will provide the opportunity for the DOE to bring new weapons or modifications to existing weapons to a stage of near completion, in the same manner that a complex machine such as the Boeing 777 was largely designed using computers and wind tunnels. The enormous financial advantages that the U.S. enjoys over Russia and China in the matter of military expenditures, despite recent reductions in the U.S. military budget, could contribute to reluctance on the part of other powers to engage in nuclear arms reductions.

This analysis leads us to the conclusion that a large SBSS program, which includes expensive new experimental facilities with weapons design capabilities, could lead to dangerous international instabilities. It could have profound negative repercussions on the functioning of both the Nuclear Non-Proliferation Treaty (NPT) and the Comprehensive Test Ban Treaty (CTBT).

Recommendations

  1. DOE should demonstrate, in light of its own historical data on nuclear safety, why new experimental and computational capabilities are relevant to the safety of the existing U.S. nuclear arsenal.

  2. The U.S. should adopt a policy of dismantling warheads whose primaries are deemed to be unsafe, instead of a policy that would make changes to the "physics package," which is the nuclear portion of warheads. This appears more prudent from the point of view of safety. It would also be in keeping with the spirit of the commitments of the nuclear weapons states under Article VI of the Non-Proliferation Treaty.

  3. The U.S. government, including the DOE and DoD, should address specifically how the SBSS program is relevant to a strategy of retaliatory deterrence as distinct from a first use and first strike nuclear strategy. The option of first use of nuclear weapons has historically been part of U.S. nuclear strategy.

  4. The U.S. government should clearly and unambiguously renounce nuclear weapons design and development, and invite international verification of this policy. It should also use the leverage created by the unilateral adoption of such a policy to pressure the other nuclear powers to follow suit.

  5. Before continuing with the SBSS program, the DOE and DoD should examine carefully the ways in which it could create dangerous new international instabilities, including in U.S. relations with Russia, China, Israel, India, and Pakistan.

  6. Before continuing with the SBSS program, the DOE should examine carefully the non-proliferation consequences of the SBSS program. This examination should include the possible relation of the SBSS program to the potential for the U.S. or other countries breaking out of the CTBT and the potential for a breakdown in the CTBT altogether.

  7. The U.S. and France should halt construction of the NIF and LMJ, respectively, pending a ruling on their legality under the CTBT.

  8. The U.S. should permanently close down the Nevada Test Site, canceling all underground sub-critical experiments, and focus on clean-up and conversion. The leverage gained by shutting down the Nevada Test Site should be used to pressure other nuclear powers to permanently shut down their nuclear test sites.

  9. The U.S. should participate with other countries to create a treaty against the first use of nuclear weapons in any conflict and against any threat of use of nuclear weapons against non-nuclear weapons states.

Conclusion
By conflating safety and reliability and different weapon components, the DOE has obscured the reality that the existing arsenal can be maintained better and more cheaply by other means.

The showpiece of the program, the National Ignition Facility is, in our view, not in compliance with the CTBT, nor with President Clinton’s promise to respect it pending a second ratification vote. The chief of the Arms Control and Disarmament Agency at the time the CTBT was negotiated, John Holum, has finally admitted that, though he believes it to be legal, the legality of NIF under the CTBT is a "fair question."

The entrenchment of nuclear weapons design capabilities, coupled with the express intent to maintain nuclear weapons indefinitely, has called into question the commitment of the United States to disarmament. Under Article VI of the Non-Proliferation Treaty, the United States and the other nuclear weapons states committed themselves to negotiating nuclear disarmament in return for a limit to the spread of nuclear weapons. In 1996 the International Court of Justice upheld that commitment in an Advisory Opinion that found that the nuclear weapons states have to negotiate and achieve nuclear disarmament. It is ironic that the CTBT, whose proponents were moved, first and foremost by the goal of disarmament, has become the vehicle for entrenching large budgets and design capabilities via the Stockpile Stewardship Program.

Hisham Zerriffi and Arjun Makhijan
Institute for Energy and Environmental Research
Takoma Park, MD

What Happened to Science Education: Kansas and Beyond

A. Introduction
A great deal has been written about the interaction between creationists and the rest of American society, especially the educational system. I’ll try to avoid adding to the noise by being as brief as possible, and by confining myself to remarks that may provide new information.In 1999, Kansas was the center of a media storm after the August vote of the Kansas Board of Education (KBOE) to remove certain scientific theories from the state standards. In fact, essentially similar events had happened in other states, but in our case the media were primed. We had a noisy, active, group of scientists and educators focusing attention on Kansas at least six months before that vote.Having been involved through all of this, I would like to recount some of the things that happened, describe the kinds of tactics creationists use, speculate about why the US has had this problem to such a great degree, and discuss the kind of influence it is possible for scientists to have.

B. What Happened in Kansas
In Kansas, the Radical Religious Right (RRR) captured five of the ten seats on the KBOE. All public campaigns were low-key and evolution (or other science issues) were not visibly important. In 1999, the question of new science standards arose. A 27-member KBOE- appointed committee of mostly science educators wrote and refined by successive comment and review a draft document which followed the lead of related national documents. Creationists began to follow the committee and testify during open public comment time against the inclusion of biological evolution, using recycled material from such as the Institute for Creation Research. A counter-group quickly formed, and matched or exceeded the participation level of the RRR group. In the end, the KBOE voted 6-4 to reject the committee draft, instead adapting a version that had been worked over by a few board members in collusion with a creationist group. The adopted document did not include the origin of species by biological evolution. It deleted mention of the Big Bang model, removed material on the age of the Earth and dropped global warming as a prime example of possible outcomes of human activity. The accepted draft adopted a view that "real science" is only that which can satisfy a heavy handed here-and-now falsifiability creation based on benchtop experiments.They quietly inserted a number of exercises, which look strange, but superficially harmless, unless one can recognize that they are specific "setups" for the introduction of RRR ideas. They can give students the idea (for example) that dinosaurs may have co-existed with human beings, or that trees may be as environmentally damaging as automobiles.

As I write, the battle continues. The public (most of whom oppose what the KBOE did) has become galvanized, and the KBOE has produced a new version to evade copyright problems with its standards. Four of the six seats of people who voted with the RRR are up for election in the year 2000.

C. What to Expect When They Visit You (They Will)
Don’t expect to be protected by geography. This is a national problem. Many of their techniques are tried and true, and continue. They may be unfamiliar, so it is worth pointing them out.

Outright lying and severe distortions by selective quotation out of context are rampant. A prominent analysis lab was reported to have put disclaimers on its 14C dating-they never have. S.J. Gould is made to appear to reject Darwinian evolution as lacking supporting data.

Creationists will use material that has been disproven. They will cite flawed experiments that were overturned by later work. They will repeat discredited ideas. They understand very well that ideas acquire power and become believable merely by repetition. In many ways they are more skilled in manipulating public opinion than the scientific community, who tend to operate within a much smaller toolbag of techniques. In fact, most scientists mistakenly discuss these things in public arenas using the methods and ideas of scientific dialog, which are almost useless in this context.

They have been successful in taking hostage the image of Christianity. One example of their technique is the statement "Christian geologists believe the Grand Canyon was formed in Noah’s flood." The situation is aggravated by the relative passivity of the mainstream churches. Many of the clergy are anxious about arousing a creationist minority in their own groups - fragmentation is a constant danger for churches. The flip side of this is that when clergy become active in support of good science they are extraordinarily powerful.

They (RRR) will mobilize a large fraction of their supporters, and will be very effective in producing letters to the editor - many of which may have identical content appearing under different name in different newspapers.

More and more, they are pushing a role reversal:they portray themselves as pushing "good science" against an intransigent "religion of atheistic naturalism." They have people believing that biological evolution and the Hot Big Bang model are actually under serious attack within the scientific community, and that supporting evidence is weak or missing. Their ideas are based on reading slick popularizations.

In September 1999, we were informed in the Pittsburgh Post Gazette: "Evolution violates at least four natural laws: the 1st. and 2nd. Laws of thermodynamics, the law of cause and effect, and the law of biogenesis."(R. Bixler) This sounds impressive, and will be repeated like a mantra in spite of pointing out the existence of the Sun or the real content of physical laws.

It’s very easy and a common reaction to be amused by this kind of thing and not regard it as a serious problem. After all, it is very silly. Nearly all, if not all, their claims fall apart when examined. The academic community needs to realize that this is a political conflict, and will be settled based on skill and numbers of people involved, not on scientific accuracy. No region of the country is immune. Furthermore, the creationist thrust is changing. It has become much more creative, which I will discuss next.

D. A New Look for the new Millenium
There has been been a major shift in style among the creationists recently. They’ve become more diverse, more creative, and more upscale. They use a variety of approaches, some inconsistent with others.

A variety of court decisions have held that "creation science" is a thinly disguised form of religion, and has no place in public school science classes. So, while the direct push for this has continued, it is no longer the sole emphasis of their efforts.

A variety of creative tactics not seen before have emerged recently. These are likely to succeed in making it harder to deal with challenges to real science, as is their intent.

For example the KBOE simply removed the normal understanding of evolution from the newest edition of the state science standards. In its place "creation science" was not introduced explicitly. However a large number of "hooks" were put in as secondary exercises. For example, some discussions were set up to look for evidence that dinosaurs lived in historic times, or that there were problems that make isotope dating wholly unreliable, or that anything not based on benchtop experiments is not science. Source material on these areas is readily available from creationist sources.

This is often described as local control of curriculum. Strangely, the RRR only wants local control in issues like this, otherwise they tend to favor rigid standards. In this case local control gives them the option of harassing each school district individually

In Pittsburgh, PA, WQED, needing an infusion of funds, had a complicated deal arranged with a religious channel, which regularly runs programs discussing (for example) the stopping of the Earth’s rotation at the Battle of Jericho. This could be considered as an educational program,unless legislation being pushed in Congress isa stopped. This legislation would allow religeous broadcasters to use reserved educational channels without meeting any standard for the educational content of their programming.

The philosophy of science has been introduced in ways not seen in this context before. What we tend to see as a basically empirical process in which answers come from data is transformed into a culture war of competing -isms. Although scientists are a diverse group and include many religious people, the RRR portray the situation as Christians versus atheistic secular humanists. Results such as a 4.5 billion-year-old Earth may be viewed as ideologically based. A heavy-handed falsifiability criterion is applied in a simpleminded way: was anyone around 4.5 billion years ago to see the Earth form? Consequently, any historical science is inferior.

Classical creationists went after evolution (of course) and geology (age of the earth) and not much else, with a fairly narrow focus on a 6-day creation in the last 10,000 years. There are two major changes in scope being tried out:

(1) The KBOE documents attacked not only these, but Big Bang cosmology, global warming, resource depletion, nuclear physics, and any research which either has no applied component or cannot be treated solely by benchtop experiments. This partly arose as a wish for self-consistency: one can’t dismiss isotope dating without running afoul of the nucleus.

This strategy provided a great deal of ammunition (we have bumper stickers that say, "Gravity is Next") and motivated many outside of biology and geology to get involved.

(2)There is another major movement called Intelligent Design (ID) which has become fashionable recently. This movement comes in two very different forms. Type 1 ID has emerged from earlier anthropic fine tuning arguments made by interpreters of physics. It is mostly concerned with what are claimed to be narrow ranges of values for physical constants such that the Universe can support life. This is used as evidence the Universe was crafted to allow creatures like us to develop. This point of view is certainly debatable. However, so far as I know,it has shown no tendency to threaten science or science education.

Type 2 ID, popularized by Michael Behe, constitutes a new, superficially intellectualized variant of traditional creationism. This concentrates narrowly on life forms, arguing that they have irreducible complexity-- structures or biochemical pathways for which no natural evolutionary path is possible (along which selection pressure drives the species towards its present state). Therefore they claim such attributes show the hand of design. They are careful not to name the Designer, so that they can label this a scientific theory. (An extensive literature search by one of my colleagues has revealed no papers in scientific journals which used intelligent design.) Type 2 ID advocates do not deny the geologic or cosmological time scales. They even do not deny the existence of some evolution, usually enough to account for small variations within species, but not major changes.

By doing this, they have added a veneer of respectability that has attracted such people as engineers and physicians to their movement. They have a great deal of overlap with the more traditional creationists, and many people move back and forth between the groups. However, often Young-Earth Creationists (YEC) will condemn them for not adhering more rigidly to Biblical literalism.

I expect that in the future this ID variant will grow, guided by the Discovery Institute, an organization with theocratic leanings. These group views Type 2 ID as a wedge for the change of our culture. They regard it as the first opening for the insertion of supernatural elements into physics, with others to follow. Type 2 ID is much more acceptable to many people, because of the poor public understanding of evolution. Most scientists, even many in biology-related areas, have studied evolution as only a fragment of a general-survey course. There is little attention to the origins of our understanding.

Fueled by weak public understanding; by its perplexing nature as islands of self-organization appearing in nonequilibrium; and by decades of effective creationist propaganda, evolution is a suspect idea. It appears that natural selection will cause ID to grow and possibly replace YEC. For example, a recent TV panel discussion in Kansas City pitted about ten supporters of science against an equal number of ID proponents and with no YEC’s included. Public comment in newspaper letters has shifted to ID in a way that indicates some top- down shift in strategy.

There is a considerable danger in this. As Type 2 ID does not attack the traditional turf of the physicist we are less likely to clearly understand its problems and less likely to take action to as a direct threat. This may leave biologists isolated, and give creationists an easy victory - the wedge they are seeking.

This slick, new movement is likely to grow rapidly, accreting large numbers of middle-class, educated persons. I regard it as the biggest threat to the integrity of science education in the near future. The writers are slick, and well-spoken, and reasonable replies to their claims require an understanding of complex phenomenae, which cannot be delivered in sound bytes.

E. Why the USA?
This sort of attack on science seems at odds with the highly developed US technical culture, and is a source of puzzlement to people around the world. To be sure, there are isolated instances related to Islamic and Hindu fundamentalism. For example, there was a major attack on biology under Stalin which was a contributing factor to Soviet crop failures. However this kind of attack has reached epidemic proportions now only in the United States.
This may be related to Americans’ anti-elitist tendencies. They make us unlikely to accept the word of experts just because they are experts. What began as a rejection of hereditary aristocracy now causes the public to think the opinion of someone who has spent a large fraction of a lifetime studying something is no more worthwhile than the opinion of anyone else.

In fact, creationists often directly compare their ideas to those of Galileo and others. The implication is that since they, too are at odds with the establishment, their ideas will actually win out. There is no evidence of any comprehension that (1) most new ideas are wrong and (2) those that survive do so by experimental vindication and a great deal of developmental work.

The US religious heritage is a contributing factor. We were, after all, a refuge for people who did not fit in back home. The secular nature of our government is a device not arrived at by any great principle, but rather as a way to keep people off each other’s throats.

Confusion over what constitutes creationism is widespread. In terms of timescales there are at least three kinds:

YEC: Everything was created in six days, about 6,000-10,000 years ago.

OldEarth (Type 2 ID): The Universe and Earth are old, as the evidence indicates, but intervention by God was required to (1) start life (2) move life along at crucial intervals or (3) create humans or modify them in some way.

OldEarth/Evolutionary (Type 1 ID): The development of the Universe and the life in it is portrayed more or less according to the results of scientific investigation. The creation element is present because of belief that God created the Universe.

I have observed a particular confusion in public reaction which assists the creationists and Type 2 ID er’s. Many people are religious, and in Western religious traditions equate this with belief in a Creator-God. They know they believe in this Creator, so they think they are the same as the creationists they read about. They are victims as are scientists of the YEC tactic of portraying this as a black and white issue. They probably don’t realize they are falling in with people who claim T. Rex was a harmless vegetarian in the Garden of Eden. We need new words other than "creationist" to describe these people.

The reaction of the large numbers of Americans who are scientifically illiterate but sympathetic to science and who are religious but are not fundamentalist fanatics will determine the outcome. Many of them have been seriously misled. They’ve been misled into thinking there are substantial scientific controversies here- about whether they Universe is old or evolution can account for the development of life.

I have to cast journalists as major villains here. With regard to newspaper or TV stories about scientific issues, my personal experience has been that more than half have one or more substantive errors. What’s your estimate? (Please base your estimate only on those stories in which you have detailed knowledge of the content area).

Even more serious than the disregard for accuracy is the need to cast every story as a conflict. New, usually incremental discoveries are painted as sources of great conflict. The views of dissenters, which should be included, are magnified until there is no indication that a consensus exists. This makes a story about competing views which is much more exciting. So, a 90-10 or a 99-1 proposition in the scientific community becomes a 50-50 news story. No wonder we have problems formulating public policy based on scientific recommendations!

This is made worse by the cult of fairness. In terms of evolution: this emerges as fine, let’s teach the children all the theories and let them decide what to believe.

I was involved in an organization call FLAT whose goal was to exploit and expose this attempt to conflate science with religion. We pointed out that previous efforts did not go far enough. FLAT advocated the FLATness of the Earth, and a ban on foreign language teaching, all based on Biblical verse. We held a press conference announcing our stand. This was picked up by the media-about half the stories, including the largest local radio station took it seriously and for about 36 hours, it was a powerful message.We succeeded locally in that creationist pressure on our local school board came to be seen as a joke. On the other hand, many people (Americans are parody-impaired) thought we were mocking the Bible, rather than the YECers. Still, fairness is a serious problem, rampant in a society with freedom of expression as a fundamental value, in which people are poorly trained to discriminate what’s worth listening to.

F. What to Do?
The first thing is to do something. One thing few people realize is the small numbers of people needed to accomplish a great deal. In Kansas, a national focus, the majority of the action has come from about 20 people (including both sides). I would estimate that 200 people would account for 90% of the public debate and pressure.

Do not assume that your contribution will have a small effect.Do not assume your community is safe due to geography or tradition. At the last count, there is significant creationist activity in 45 states of the US. They are well-organized, well-funded, have learned to use contemporary communications technology, and have ready franchise outlets in nearly every town. While the leaders seek power, their followers believe they are saving souls. This is a powerful combination.

Join and support organizations supporting and defending good science education (cf., the list at the end of this essay).

Do not assume that your academic area is safe because it is not biology. The YECers have an explicit agenda, and the Type 2 IDers a hidden, long-term agenda, to theocratize all of science. Evolution is simply the easiest target, which draws press attention.

Watch for local quirky news items. They may lead to unusual surprises.

Don’t think your influence cannot be large if you are not an expert on specific scientific issues being discussed. They aren’t experts either!

This is a political struggle, not an academic one. It is important to realize that the techniques of propaganda can be very useful. I use the word propaganda without value judgement, merely to mean techniques for convincing people of things, regardless of content. Thus, for example repetition is valuable. Appeal to self-interest ("look at all the advantages we’ve gotten from biotechnology, most of which relies on evolutionary science.") is more useful than abstract appeals to "truth."

Because it is a political struggle, statements by parents, students, etc. are of great value. Although we were defeated in the Board vote of August 1999 in Kansas, the clergy were of great assistance. Few of them became involved, but in fact the overwhelming majority who did were on our side. The public impact is strong, and gives the lie to the self-identification of YEC as Christianity. It is a little-known fact that large numbers of mainstream denominations adopted statements supportive of evolution and of science generally in the early 1980’s. This is unknown because, unfortunately, most of them have done little or nothing to implement those resolutions.

When engaging in any public forum, it is important to avoid the debate format. This format rewards sound bytes and does not leave adequate time for the kind of detailed explanation that real science usually requires. It also elevates creationists to serious contenders in the eye of the public. The rules are set up not to determine the truth, but to reward the most persuasive. They have few scientists well trained in the areas they dispute, but they have many hired guns skilled in debate tactics.

Whatever the context, it is important to ignore some of your usual instincts, and pay attention to their methods and tactics as much or more than the content. This can be difficult but valuable. Usually if you find a weakness, the creationist will simply change the subject. It can be useful to point out what just happened to any audience present.
Notice that they will often not make claims of their own, but will merely attack science. They set up an unspoken assumption that if not A then B which many people unconsciously accept. Thus, if they score points against the Big Bang, it must mean their alternative is right. You can point out this tactic. You can ask them for the evidence supporting their claims.

More generally, in a public confrontation, a creationist will continue to attack areas of science. If challenged, he will keep moving on until he finds an area his opponent doesn’t know. Then he’s home free. It doesn’t matter that he really knows none of these areas - he’s now free to use the Big Lie, having successfully probed the boundaries of his opponents’knowledge.

G. Further Information
I urge you to pay attention to what is happening in you community, and act. It would not hurt to investigate actual course content. Many teachers are now silently intimidated and skip or skim over topics like evolution.I can recommend several URLs for further information (the first two are rich with useful links; on line book purchases made through these two URLs will generate income for these non-profit organizations):
http://www.natcenscied.org (National Center for Science Education) http://www.kcfs.org (Kansas Citizens for Science)

  • http://www.connect.to/flat (FLAT (Families for Learning Accurate Theories))
  • http://www.cipbonline.org (Citizens for Independent Public Broadcasting)
  • [Also, my own home page has a link to an elementary-school level curriculum on origins: http://kusmos.phsx.ukans.edu/~melott/Melott.cfm]

Adrian L. Melott
Department of Physics and Astronomy,
University of Kansas
Lawrence, Kansas 66045 U.S.A.

Robert R. Wilson

Robert Wilson, physicist, human-rights activist, writer, architect, sculptor, artist, spokesman for science, and founder of Fermilab, died in January at the age of 85. As an architect, he designed the unique and distinctive headquarters of Fermilab, patterning the design after a cathedral in Beauvais, France. As an artist, he had the lab buildings painted in bright, primary colors, and he established a herd of American bison at the lab, obtained from a herd in Wyoming, as a symbol of the laboratory’s work at the frontiers of physics. As a human-rights activist, he drafted a policy on human rights that was posted throughout the laboratory, stating "Prejudice has no place in the pursuit of knowledge. In any conflict between technical expediency and human rights, we shall stand firmly on the side of human rights. Our support of the rights of the members of minority groups in our Laboratory, and its environs is inextricably intertwined with our goal of creating a new center of technical and scientific excellence".

Robert Wilson may be best known, however, for his answer to a question asked by Sen. John Pastore (D-RI) during an appearance before the Congressional Joint Committee on Atomic Energy in 1969. When asked about the value of high-energy physics research in the support of national defense, Wilson replied, "It has nothing to do directly with defending our country, except to make it worth defending".

In the 1930’s, Wilson began working with accelerator builder E.O. Lawrence, and developed a method of separating uranium isotopes. He was then invited to join the Manhattan project, and was put in charge of running the cyclotron accelerator, to determine the critical mass required for a nuclear reaction. As noted in the Fermilab News, "The product of a strong Quaker heritage, with its emphasis on non-violence, Wilson had wrestled with his conscience over becoming part of the war effort. He decided: ‘if ever the forces of darkness could be said to be lined up against the forces of light, it was at that time’." After the atomic test, Feynman noted "one man, Bob Wilson, was just sitting there moping. When I asked why he was moping, Wilson said "It’s a terrible thing that we made". Following the war, Wilson helped found the Federation of American Scientists, and strongly promoted the successful effort to bring about civilian control of nuclear energy. He then became a professor at Cornell, building accelerators.

In the 1960’s, Wilson was appointed director of the new National Accelerator Laboratory. There, his concept of cascaded accelerators, moving accelerated particles from one accelerator to another at ever-increasing energies, came into fruition. Timothy Toohig, of the DOE, noted that "Bob Wilson revolutionized the whole accelerator game. Accelerators had been built by experts, in something resembling a closed craft guild. But with Bob, building accelerators became a science".

After Wilson’s death, the current director of Fermilab, Michael Witherell, said "Robert Wilson gave our laboratory the distinctive character it possesses today. We inherit from him the tradition of building large and powerful accelerators that open up new ways of exploring the fundamental nature of the universe. In addition, he planned and designed Fermilab’s striking physical campus, from the restored prairie to the remarkable architecture, including several of his own sculptures. He had a vision of the laboratory as a cultural, recreational and educational center for the surrounding community as well as a global research center open to the international community of scientists. He had a profound and unshakable commitment to human rights. Bob Wilson’s legacy survives at Fermilab, in the surrounding community, and in the world of science".

Record Increases Proposed for Research in President’s Budget

In early January, rumors circulated in Washington that major increases would be proposed for basic scientific research. The rumors were true. In a speech at Caltech on January 21st, President Clinton announced massive increases in the 21st Century Research Fund for FY2001, including an unprecedented 17% increase for the National Science Foundation. The President particularly stressed the importance of increasing funding for basic research. Extended excerpts of his remarks can be found in FYI #8 (www.aip.org/enews/fyi). Below are some excerpts:

"Three weeks ago, TIME magazine crowned as the "Person of the Century" Albert Einstein… The fact that he won this honor–rising above such enormously influential figures as Franklin Roosevelt and Mohandas Gandhi–is a powerful testament to the quantum leaps in knowledge Einstein achieved for all humanity. It is also a clear recognition that the 20th century will be most remembered ‘for its earthshaking advances in science and technology.

Today, I want to thank you for all that you are doing to advance the march of human knowledge. I have also come here to announce all the ways we intend to accelerate that march---by greatly increasing our national funding for science and technology.

The budget I will submit to Congress next month will include a $2.8 billion increase in our 21st Century Research Fund. This will support a $1 billion increase in biomedical research at the NIH, double the largest dollar increase for the NSF in its 50 year history, and will provide major funding increases in areas such as information technology, space exploration and the development of cleaner sources of energy.

This budget makes research at our nation’s universities a top priority, with an increase in funding of more than $1 billion. University-based research provides the kind of fundamental insights that are the most important building blocks of any new technology or treatment. It also helps produce the next generation of scientists, engineers and entrepreneurs. We’re going to give university-based research a major lift.

My budget supports a major new National Nanotechnology Initiative, worth $500 million….imagine the possibilities: materials with ten times the strength of steel and only a small fraction of the weight, shrinking all the information in the Library of Congress into a device the size of a sugar cube, detecting cancerous tumors when they are only a few cells in size….Some of our research goals may take 20 or more years to achieve, but that is precisely why there is an important role for the federal government.

I want to underscore, in the clearest possible way, that science and technology have become the engine of our economic growth. Consider the impact of information technology. Because of our early investments in developing the Internet, America now leads the world in information technology, an industry that accounts for one third of our economic growth…To ensure that America continues to lead in the Information Age, my budget proposes a 36% increase in information technology research.

Today, as the first light falls on the new millennium, we see illuminated before us an era of unparalleled promise---fueled by curiosity, powered by technology, driven by science. Our restless quest to understand the unknown, a quest that has defined us as Americans since the first explorers set foot on this continent, will quicken. More than any other time in human history, the 21st century will be the century of discovery and science. Thank you for all that you have done to bring us to this moment. Thank you for helping to guide and propel us all into the future."
Of course, Congress actually appropriates the funds. Fortunately, the Congressional responses to this proposed increase were very positive. Science Committee Chairman James Sensenbrenner (R-WI) said, "I’ve heard some very positive comments by the Administration about science emerging as a budget priority….A strong science program and a responsible overall budget would be very good news for the science community and remove some of the past stumbling blocks. I would like to commend the Administration for its new emphasis on basic over applied research in setting federal science priorities."

OSTP Director Neal Lane and NSF Director Rita Colwell were delighted. Colwell noted "Scientists and engineers throughout the country are going to be ecstatic at learning that we are now moving toward addressing what has been becoming an imbalance between investment in biomedical research and the other research in physics, in chemistry, in mathematics and biology and the social sciences. We need the investment in these areas because from that basic research come the MRIs, come the advances in being able to devise drug treatment tailored to an individual using molecular structure analysis…". Referring to the NSF increases, "[the increase] of 17.3% is a very, very exciting budget proposal" Half of the $675 million increase would be for the foundation’s core programs in various disciplines. An "awareness is starting to sink in", she said, about the need for balance in the government’s research portfolio. Lane praised the new nanotechnology initiative, "the scientists and engineers have been anxious to do more research in this area for a long time…". Both expressed optimism about the likely Congressional response; Lane noted that "Rita and I have both had conversations with key members of Congress on this issue, and the response has been very positive". Energy Secretary Richardson described the "essential linkages between physical sciences and life sciences" and summarized the requested 8% increase in research at the DOE. Richardson said that he had informed the national labs that they were now to emphasize "science over security".

Specifically, the budget would increase the 21st Century Research Fund by 7%, Civilian R&D by 6%, Basic Research by 7%, university-based research by 8%, NIH by 6%, the NSF by 17%, DOE budget for basic science programs by 13%, NASA’s space science budget by 9.4% and NIST’s budget by 23%. In the FYI’s (at http://www.aip.org/enews/fyi), a detailed breakdown of each of these budget proposals can be found.

Mir Keeps Going and Going and Going…

For two decades, the Mir space station was the pride of the Soviet/Russian space program. When the last cosmonauts left the station last August, the station was mothballed, and it was assumed that it would be crashed into the Pacific sometime this year. However, it seems to have received a new lease on life.

In December, a Bermuda-based corporation, MirCorp, was formed to keep the space station alive. Its president, Jeffrey Manber, said that MirCorp has already paid around $25 million to keep it in orbit through the summer, and is trying to raise another $40 million to keep it alive past the end of the year. He commented "We think that we can come up with clever, imaginative ways to use a manned orbiting station. God bless NASA and all the government space agencies, but we want to unleash the full imagination of the private sector". MirCorp has helped fund a new mission that will send Russian cosmonauts back to the station in late March or early April.

The majority stockholder in MirCorp is RKK Energia, the firm which builds most of the Russian space hardware and which is 38% owned by the Russian government. This development has greatly concerned NASA, since the Russians’ failure to deliver a crucial component for the International Space Station has delayed the station for more than a year, and going back to Mir may provide further distraction.

What will be done with the station? MirCorp will look for additional sponsors by offering the use of Mir for advertising and for private scientific and pharmaceutical research. The hope is that drug companies or metals businesses could use the micro-gravity conditions to learn "how to perfect their products on Earth".

In another development, it has been reported that a film will be shot aboard the station later this spring. A Russian actor, Vladimir Steklov, will be going into space to help shoot a film entitled "The Last Journey", sponsored by Russian and British filmmakers. The film’s producer, John Daly, produced "The Terminator", "The Last Emporer" and other movies, and expressed hope that stars such as Robert De Niro, Sean Penn and Catherine Zeta-Jones would become involved. The movie will focus on a renegade cosmonaut who refuses to leave orbit; a woman is sent up to lure him back. Stevlov has been preparing for the mission. Finally, MirCorp is planning to turn the space station into a luxurious tourist resort. Tourists who are healthy and have time to train for the trip could travel to Mir and stay for a few days (or until the next supply ship). Mir is roughly the size of five school buses. It will be an expensive holiday trip---space tourists will be asked to pay approximately $20 million apiece.

New Patents - Pre-Shrunk Hydrogen and Advanced Sub-Carrier Modulation

In 1991, Randy Mill (MD, Harvard, 1986) showed, in his "Unified Theory", that cold fusion wasn’t actual fusion, but was just a process that puts hydrogen atoms into an energy state which is below the ground state. These tiny atoms he called "hydrinos", and hydrino production will obvious release a great deal of energy. His company, BlackLight Power, raised a few million dollars from some utility companies. He refers to the discovery of hydrinos as "the most important discovery of all time…up there with fire". In February, the company was awarded a patent for a chemical means of producing hydrinos. This outdid the recent patent awarded in November to Media Fusion for "Advanced Sub-Carrier Modulation", which transmits data over ordinary power lines with a 10 GHz bandwidth. They claim that magnetic fields surrounding the conductor can act as a waveguide. After the fiasco last April in which a patent examiner organized a conference on "Free Energy" (see the July issue of this newsletter), one would hope that the patent office would have learned….

Report on the National Ignition Facility

The $1.2 billion National Ignition Facility at Lawrence Livermore Laboratory is the centerpiece of the DOE stockpile stewardship program which is to ensure the safety and reliability of U.S. nuclear weapons without nuclear testing. It will use lasers to achieve fusion and the high density conditions that exist in nuclear explosions, so that weapons performance can be studied in the absence of weapons testing. Several months ago, DOE officials were shocked to learn that the NIF was $400 million (30%) over budget and two years behind schedule. Shortly thereafter, the project director, Mike Campbell, resigned after it was learned that he had misrepresented himself as a Ph.D. Two reviews were conducted; a DOE Task Force is headed by former Science Advisor John McTague, and a special committee of the Univ. of California President’s Council, headed by Caltech provost Steve Koonin. Their reports are now available---the Task Force at www.hr.doe/gov/seab and the UC President’s Committee at http://labs.ucop.edu/nr/nr112399.html. A summary can be found in FYI #6.

The reports both concluded that the problems are due to inadequate management by all parties involved, and that the technical challenges are not insurmountable. The Committee found that LLNL, the Univ. of California and the DOE all share the blame for poor management, including inadequate mechanisms to measure progress, lack of effective system engineering and integration, lack of management action at senior levels, insufficient communication mechanisms, insufficient technical definition and implementation plans and an ineffective review process. Basically, no one knew who was responsible for what. They noted that the contingency funding of 15% was far too low, the baseline cost and schedule were established before the technical definition and implementation plans were complete, and some project activities suffered shortfalls in funding. The Task Force agreed, and noted that with appropriate corrective action, a strong management team and an extension of the schedule, the NIF laser system can be completed.

Among the recommendations (which clearly illustrate the previous problems):

  1. The DOE’s "Office of Defense Programs should implement a project management review process similar to that long utilized by Office of Science for all major projects".
  2. The lab director "needs to take visible and unambiguous ownership of the NIF project".
  3. The players need to "clearly define and articulate the respective roles, responsibilities, lines of authority and accountability of all participants".
  4. "Secretary Richardson should be prepared to increase the contingency to 30-35".
  5. "The project needs a well-defined ending point" with project milestones and management should "clearly establish the point at which construction and testing ends and NIF operations begin".
  6. The Task Force agrees that "with the appropriate research and development, NIF operation at laser output fluence of 3 Joules per square centimeter is a reasonable projection".

A Moment on the Earth

By Gregg Easterbroook, Viking Press, New York, 1995, 745 pages, $12 paper A Moment of Truth, Correcting the Scientific Errors in Gregg Easterbrook's A Moment on the Earth By Leonie Haimson, Environmental Defense Fund, New York, Part I (1995, 52 pages), Part II (1996, 110 pages), free at www.edf.org.

In 1995, Gregg Easterbrook published a much-publicized and detailed book on the environment. Shortly afterwards, the Environmental Defense Fund published 162 pages of rebuttals, focusing only on facts. During 1996-7, I taught a graduate course "Quantitative Aspects of Global and Environmental Problems" at the University of Maryland and at EPA. For their term papers, several of my students carried out a side-by-side comparison of Easterbrook's, A Moment on the Earth with the Environmental Defense Fund's rebuttal, A Moment of Truth. I recently got re-interested in this debate when writing a chapter on climate change, so I will only address that issue here.

Good news on Easterbrook. He raises some good points. The environmental movement has made great strides to be proud of since the first Earth Day in 1970. He concludes that we should work on the environmental disasters in the lesser-developed countries, and relax somewhat in the U.S. He infers that the environmental movement has great difficulty in prioritizing its agenda. He comments on some of the errors of the environmentalists, but on balance he seems to be somewhat happy with the status quo. Some of this strikes a familiar cord since asbestos removal and carcinogenic electricity have been handled poorly, wasting billions of dollars. Have the environmentalists harmed themselves by pushing some issues beyond reason? Of course one cannot trust either side. We all know that industry will try to cut corners to make money. On the other hand, the environmental movement has many leaders, little direction, and can exaggerate to get our attention. Industry has to be more careful with its statements or it will end up in court, while judicial action is not much of a threat to the environmentalists. But the perception of the environmentalists as a whole is politically important if they want to fulfill their agenda. It is politically difficult for environmental groups to comment on the overstatements of other environmental groups, to separate the goats from the sheep. I agree that the planet has problems and I don't mind spending our money to fix things, but it would be nice if they could discipline themselves. In this sense Easterbrook's book is useful.

Bad news on Easterbrook's Substance. Unfortunately for Easterbrook, when I did a side-by-side comparison, EDF won hands down. He claims only one inch of ocean rising, when in fact it is 4 to 8 inches. He claims that some environmental scientists are claiming a "runaway" greenhouse, but this is a false argument. The GCM models calculate 2-5 degrees C from a doubling of carbon dioxide, not a runaway greenhouse. As a journalist he talked too much to the critics and fails to discuss the weakness in their arguments. He seems not to believe that the planet is getting warmer, of which there is little doubt. True, the strong correlation between higher temperatures and more carbon dioxide does not prove causality, but it certainly is important. He avoids the science of explaining how a doubled carbon dioxide level warms the atmosphere. I found several errors beyond those on the EDF list, so I can't give him a passing grade on climate change substance. Interestingly enough, he accepts the suggestion of carbon reductions from better technology, which he thinks we ought to adopt. He concludes in the chapter on Global Cold as follows: "Current alarms about global warming appear exaggerated. But even if there exists but a slight chance that artificial greenhouse emissions will engage the geologic gears that summon the next ice age, it is in society's urgent interest to prevent that day." (Yes, he alludes to the "next ice age".) In the next chapter on Global Warmth, he concludes as follows: "Climate change might lead [to global extinction]. Any reasonable policy that reduces the odds of climate change is more than worth the price." After 48 pages of "it is not likely", he strangely concludes that society should spend lots of money to avoid either warm or cold climate change, but without defining his criteria for effectiveness.

David Hafemeister
Physics Department
California Polytechnic State University
San Juis Obispo, CA 93407

Why People Believe Weird Things: Pseudoscience, Superstition, and Other Confusions of Our Time

By Michael Shermer, W. H. Freeman and Company, New York, 1997, ISBN 0-7167-3090-1 (hardback edition), 306 pp.

In the wake of the Kansas Board of Education decision to effectively drop the teaching of evolution and the big bang from the science curriculum it is particularly fortunate that Michael Shermer's 1997 book is now expanded and available in paperback. This book has generated a good deal of interest among scientists and non-scientists alike, and for good reason. The author teaches the history of science, technology and evolutionary thought at Occidental College and is the director of the Skeptics Society as well as the publisher of Skeptic magazine. His book consists of a series of essays confronting popular beliefs about various natural phenomena, psychological and paranormal experiences, and historical controversies. The thrust of Shermer's message is summed up in the phrase that concludes the preface: Cogita tute, "think for yourself"

The importance of this message is under-emphasized in today's society, according to Shermer, and has led to the inability of the general population to distinguish scientific claims from New Age pseudoscience and other contemporary muddleheadedness. The goal set out, and admirably achieved, is to introduce the notion of skepticism and critical analysis to everyday life. The first section includes three chapters describing the skeptical approach, including a presentation of 25 common fallacies that often lead one astray in the human quest to understand the physical world. In this section Shermer contrasts the exponential growth in professional scientific literature and our increasingly technologically dependent society with the overwhelming popular interest/belief in the paranormal, the supernatural, and the unexplained. Shermer argues that it is imperative to understand science as a method, not a subject (that is, as an approach to problem solving or understanding, not a compendium of facts) in order to counter these trends. These early chapters would serve as a useful primer in any introductory science course.

The remaining four sections, Pseudoscience and Superstition, Evolution and Creationism, History and Pseudohistory, and Revolutionaries and Heretics, present synopses of various popular beliefs and the application of Shermer's "skeptics' tool kit." The section on evolution and creationism is concise and well done; Shermer presents the "evolution" of the creationist arguments and the scientific rebuttals. He includes a humorous account of his debate with arch creation scientist and co-founder of the Institute for Creation Research, Duane Gish. Gish and his colleagues have led the fight for the exclusion of evolutionary theory and the inclusion of "creation science" in the public school curriculum for the past 30 years. The account presented here elucidates some of the common confusions regarding evolutionary theory, and provides clear definitions and responses to specific creationist arguments. This type of treatment is imperative for all scientists concerned with the public understanding of science. Biologists and physicists alike will gain from the Shermer's treatment.

For cosmologists, Shermer's penultimate chapter, "Dr. Tipler meets Dr. Pangloss" applies the skeptic's eye to John Barrow and Frank Tipler's 1986 work The Anthropic Cosmological Principle and Tipler's more recent The Physics of Immortality: Modern Cosmology, God and the Resurrection of the Dead. Each of the above analyses point out where the authors depart from the materialist scientific account of phenomena and move into the realm of the mystical and spiritual. Shermer is at pains to explain why these pseudo-scientific claims are so appealing to the public at large, as well as presenting coherent philosophical criticisms of the theories themselves. Ultimately, the answer to the question of why people believe weird things is because they want to; because it is comforting, or familiar, or easy. As pointed out in the foreword by paleontologist Stephen Jay Gould, the task of debunking these beliefs, like garbage disposal, seems unglamorous or unworthy of celebration but is absolutely necessary for a safe and sane life. This reviewer concurs whole-heartedly.

Mark E Borrello
Dept of History & Philosophy of Science
Indiana University

Climate Change Articles

in Science Several articles in the 29 October 1999 issue of Science emphasized the problem of diffusion in the analysis and interpretation of isotopic ratios in paleoclimatology.

Proper interpretation of the diffusive context of gas bubbles, or anything else, in ice, requires consideration of the diffusivity of all species involved. The diffusion coefficients, and their nonlinear, higher-order bounding brethren, determine the accuracy of all inferences on greenhouse gas effects, of all estimates of climatic sensitivity to global temperature, and of many models of the lability of ocean currents or survival of the life forms they support. In a Science Perspective article "Calibrating the Isotopic Paleothermometer," pp. 910 - 911, Jean Jouzel introduces the main factors in converting spatial concentration gradients to temporal ones, in the estimation of residence times of oxygen isotopes and rare-gas ratios. With reasonable assumptions, the initial conditions creating entrapped bubbles can be recovered, yielding ancient air or water temperatures derived from Greenland or Antarctic ice cores. Rapid initiation of drastic climatic change obviously is a potential danger to modern society as we know it. What we don't know, is whether human efforts to counteract global warming can have an effect. We suspect that the atmospheric carbon concentration, mainly CO--2 and methane, might be a control point. We have to assume we have at least a little influence over climate, in the long term. The cost of relatively moderate measures to prevent drastic climatic change, as agreed in the Kyoto Protocol, is reviewed by Hayhoe, et al, in "Costs of Multigreenhouse Gas Reduction Targets for the USA" (pp. 905 - 906).

The geological record seems to show truly enormous climatic changes at certain points in time. An examination by Severinghaus and Brook of the diffusive mechanisms of climate inference, "Abrupt Climate Change at the End of the Last Glacial Period Inferred from Trapped Air in Polar Ice" (p. 869 editorial; pp. 930 - 934) seems to have validated the occurrence of temperature changes big enough to impoverish the modern world and occurring over a period of a few decades. A shift equal to the average difference between summer and winter in much of the present world is described in "16-deg C Rapid TemperatureVariation in Central Greenland 70,000 Years Ago" by Lang, et al (pp. 934 - 937).

The 23 July 1999 issue of Science also includes several articles relevant to global warming. "Pacemaking the Ice Ages by Frequency Modulation of Earth's Orbital Eccentricity" by J. A. Rial, pp. 564 - 568, postulates an unknown mechanism with phenomenology of a frequency modulation (FM) of the form Asin[Ft + Bsin(ft)] of certain astronomical frequencies. The fit to the glaciation data, which are oxygen isotope ratios, reveals a hitherto missing ~410 kiloyear (ky) component in the climatic power spectrum. The evidence of this component is in the the presence of FM-like ~100 ky sidebands. This reviewer finds it interesting that the formula above may be viewed as the magnitude of the (dual) odd part of Aexp[Gz + Bexp(gz)], an expression of a form sometimes used in models of growth.

"The Role of Sub-Milankovitch Climatic Forcing in the Initiation of the Northern Hemisphere Glaciation" by K. J. Willis, A. Kleczkowski, K. M. Briggs, and C. A. Gilligan, pp. 568 - 571 reports sediment-core pollen evidence of short-wave components changing in frequency and amplitude at glaciation period temporal boundaries. Again, a nonlinearity is supposed. Readers may recall that a free gyroscope only can rotate; a child's gyroscope precesses or nutates because of the reaction force against its supporting surface. The main driving forces of the Milankovitch cycle are said to be gravitational, by the Sun and Moon. One gathers from these papers that two other possible driving forces, reactions of the Earth's crust against vertical changes in the Earth's (a) interior or (b) atmosphere, have been neglected. Rial suggests that the linear extent of the ice sheet may be the primary cause of the frequency modulation he has postulated. The question of whether it should be astronomically driven or climatically driving, is left to the reader.

A Science Perspective, "Methane in the Deep Blue Sea" by B. U. Haq, pp. 543 - 544, reviews some properties of gas hydrates, including CO2, which are widely dispersed in sea sediment. The total carbon mass may exceed that of all known fossil fuel sources. Solid hydrates are stronger mechanically than water ice and are sensitive to temperature or pressure changes, which may convert them to gas phase. They may store energy on the continental shelves which may be released suddenly, thus sharpening the climatic effect of ice redistribution or sea level change. Better knowledge of hydrates may make it possible to use them as an energy source or for waste-carbon disposal.

Another Science Perspective, "The Not-So-Big U.S. Carbon Sink" by C. A. Field and I. Y. Fung, pp. 544 - 545, introduces "The U.S. Carbon Budget: Contributions from Land-Use Change" by R. A. Houghton, J. L. Hackler, and K. T. Lawrence, pp. 574 - 578. The context is that of the difficulties and lack of consensus on the quantitative aspects of the Earth's carbon cycle. The very thorough Houghton, et al, data review suggests that there is a North American carbon sink, but that its size may have been exaggerated because it is not in a steady state.

John Michael Williams
P.O. Box 2697
Redwood City, CA 94064