The Inquisition of Climate Science

“…in the denial of global warming, we are witnessing the most vicious, and so far most successful, attack on science in history.” Those strong words are from James Lawrence Powell in his recent book The Inquisition of Climate Science. The book chronicles the campaign of denial which has resulted in the widespread failure of public understanding of climate science and the long delay in addressing what is now an urgent and pressing threat to the human future.

Powell, a former geology professor, college president and museum director who also served as a member of the US National Science Board for twelve years, is rightly disturbed at the treatment meted out to climate science. The evidence of global warming has accumulated over the past twenty years until it has become overwhelming. Yet climate scientists have been denounced and ridiculed, their ethics and honesty have been questioned, and Congressional committees have subjected them to Kafkaesque interrogation. A sustained attempt has been made to attempt to neutralise a whole field of science. Science denial is so widespread that “reason itself is threatened”. Continue reading “The Inquisition of Climate Science”

The God Species

It’s an arresting title, The God Species: How the Planet Can Survive the Age of Humans. For author Mark Lynas the Holocene, the 10,000 year post-ice age era during which human civilisation evolved and flourished, has given way in industrial times to the Anthropocene, an age in which the human population has undergone extraordinary growth, and become totally dominant on the planet. In the process we have interfered in the planet’s great bio-geochemical processes to the extent that we are threatening to endanger the Earth system itself and our own survival. Things are badly askew and we must help Earth to regain stability. It cannot do so alone. “Nature no longer runs the Earth. We do. It is our choice what happens from here.”

Not that Lynas proposes to shoulder nature aside. Far from it. It’s a question of restoring nature’s balance and working within its limits. His book is about the planetary boundaries which must be respected if we are to avoid very serious environmental damage. He aims to communicate to a wide audience the findings of a group of 28 internationally renowned scientists who a couple of years ago identified nine such boundaries and wrote about them in a notable feature in Nature. Along the way he has his own suggestions for tackling the challenges involved and takes issue with other environmentalists over what he considers wrong-headed stances on many issues, including nuclear power and genetic engineering. This aspect of the book is often argumentative, but the central exposition of the planetary boundaries is straight science, set out with the lucidity apparent in his earlier book Six Degrees.

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America’s Climate Problem: The Way Forward

America is much better in technology than governance. That’s the sentence that leapt out at me and remained prominent throughout my reading of economist Robert Repetto’s book America’s Climate Problem: The Way Forward. I sought the book for review because, although its focus is on the US, what happens there will crucially affect the rest of us, in terms of both the level of greenhouse gas concentrations in the atmosphere and the likelihood of international agreement to limit them. The book doesn’t exactly inspire hope on either count, but it is constructive in the path it suggests for the US to follow and puts the ball squarely in the court of the policy makers.

It’s always good to read an economist who gets the full seriousness of climate change and Repetto certainly does that. In his opening outline of the problem he stands with the unequivocal statements of the National Academy of Science and uncompromisingly sets out the risks both globally and within the US, emphasising the scariness of reinforcing feedback mechanisms, some of which are already under way. America’s response must be to reduce greenhouse gas emissions by more than 80 per cent over the next forty years. Some measures are under way, he notes, but they are far from adequate to the task. Continue reading “America’s Climate Problem: The Way Forward”

Global Climate Change: A Primer

Global Climate Change: A Primer may be a book for beginners, but those with an understanding of the issue will find interest in the wide-ranging exposition provided by geologist Orrin Pilkey  and his lawyer son Keith. Pilkey’s research area has been shorelines and coastal geology, with a special focus on barrier island coasts, and his previous book The Rising Sea, which I reviewed here, gave clear warning of the possible magnitude of sea level rise this century. This primer has been written to provide a brief and simple account for the layperson of the science of global climate change. The guided tour the authors provide is well managed in terms both of the straightforward language they use and the topics they select to survey.

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Kivalina: A Climate Change Story

Kivalina: A Climate Change StoryThe remote Alaska village of Kivalina has been in danger for a number of years from the effects of climate change: “Sea ice no longer adequately forms on the village’s coastline, leaving the tiny island—perched on a thin strip of land between a sea and a lagoon—vulnerable to storms and erosion, and requiring relocation.” But the word relocation is easier spoken than achieved, as Christine Shearer’s arresting book Kivalina: A Climate Change Story tells.

Government sources of finance don’t appear to be available for the move estimated to cost between $100 million and $400 million. The village therefore in 2008 filed a claim against twenty four oil, electricity and coal companies alleging that the defendants are significant contributors of greenhouse gas emissions, exacerbating global warming and the erosion in Kivalina, constituting a public nuisance under federal and state law. The suit seeks damages of up to $400 million, enough to cover relocation costs. There were secondary claims of conspiracy and concert of action against eight of the companies for conspiring to create a false scientific debate about climate change to deceive the public. The ruling to date is that the issue of addressing climate change and its negative effects is not a matter for the courts but should be left to the government. The judgment is being appealed.

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