At the end of January 2010 two distinguished scientific institutions shared headlines with Tony Blair over accusations of the dishonest and possibly illegal manipulation of information. Our ‘Himalayan glaciers melting by 2035′ of the Intergovernmental Panel on Climate Change is matched by his ‘dodgy dossier’ of Saddam’s fictitious subversions. We had the violations of the Freedom of Information Act at the University of East Anglia; he has the extraordinary 70-year gag rule on the David Kelly suicide file. There was ‘the debate is over’ on one side, and ‘WMD beyond doubt’ on the other. The parallels are significant and troubling, for on both sides they involve a betrayal of public trust.Read the article. There is a lot of very good content and thoughtful ideas.
Politics will doubtless survive, for it is not a fiduciary institution; but for science the dangers are real. Climategate is particularly significant because it cannot be blamed on the well-known malign influences from outside science, be they greedy corporations or an unscrupulous State. This scandal, and the resulting crisis, was created by people within science who can be presumed to have been acting with the best of intentions. In the event of a serious discrediting of the global-warming claims, public outrage would therefore be directed at the community of science itself, and (from within that community) at its leaders who were either ignorant or complicit until the scandal was blown open. If we are to understand Climategate, and move towards a restoration of trust, we should consider the structural features of the situation that fostered and nurtured the damaging practices.
For me, the key bits are this:
Now, as Kuhn saw, this ‘normal’ science has been enormously successful in enabling our unprecedented understanding and control of the world around us. But his analysis related to the sciences of the laboratory, and by extension the technologies that could reproduce stable and controllable external conditions for their working. Where the systems under study are complicated, complex or poorly understood, that ‘textbook’ style of investigation becomes less, sometimes much less, effective. The near-meltdown of the world’s financial system can be blamed partly on naïvely reductionist economics and misapplied simplistic statistics. The temptation among ‘normal’ scientists is to work as if their material is as simple as in the lab. If nothing else, that is the path to a steady stream of publications, on which a scientific career now so critically depends. The most obvious effect of this style is the proliferation of computer simulations, which give the appearance of solved puzzles even when neither data nor theory provide much support for the precision of their numerical outputs. Under such circumstances, a refined appreciation of uncertainty in results is inhibited, and even awareness of quality of workmanship can be atrophied.And this bit:
We found ourselves in another crusading ‘War’, like those on (non-alcoholic) Drugs and ‘Terror’. This new War, on Carbon, was equally simplistic, and equally prone to corruption and failure. Global warming science became the core element of this major worldwide campaign to save the planet. Any weakening of the scientific case would have amounted to a betrayal of the good cause, as well as a disruption of the growing research effort. All critics, even those who were full members of the scientific peer community, had to be derided and dismissed. As we learned from the CRU e-mails, they were not considered to be entitled to the normal courtesies of scientific sharing and debate. Requests for information were stalled, and as one witty blogger has put it, ‘peer review’ was replaced by ‘pal review’.
Addendum: If you look at the Wikipedia entry for Ravetz, you will find this intriguing fact:
After World War II, the United States was swept into a period of anti-communist McCarthyism. Ravetz grew up in a left-wing family and although never a member of the American Communist Party he was what was then called a fellow traveler. He went to England on a Fulbright Scholarship, and had returned to complete his studies, marry, and take a job when in 1955 his U.S. passport was withdrawn. It was returned in 1958 after a ruling by the Supreme Court...Most Americans have no idea how ideologically extreme they are. Americans live with Americans so like the fish in the sea, they see their world as "normal". But there is an extremist right that is extremely powerful in the US and the McCarthy era with his attacks on federal employees under Truman and Eisenhower, and the Hollywood blacklist, and the illegal removal of passports from Americans to prevent them from traveling or to prevent their return. There was a close overlap between the red-baiters (e.g. John Birch society and the Obama-is-a-Kenyan fanatics of today) and the segregationist extremists in the deep South. And even today, the most fanatical Sarah Palin devotees and "tea baggers" are Christian fundamentalists with the heart of their movement overlapping yet again with the segregationist South and the red-baiters of the 1950s/60s.
Sadly Ravetz was a victim of this fierce fanaticism endemic in America.
No comments:
Post a Comment