Saturday, March 6, 2010

The global warming alarmists

Glacial melting, rainforest and crop failures, extreme weather, rising seas: 'Isolated' events that together comprise the 'warmist' message
By Christopher Booker, Daily Telegraph

Clearing snow in New York City last month. Although North America and Europe have been slammed by the worst winter in decades, the global-warming storm has hit a lull, and the alarms that have been raised by 'warmists' are based on scare stories from environmental activists, Christopher Booker writes.Photograph by: Reuters, Daily Telegraph

The news from sunny Bali that there is to be an international investigation into the conduct of the UN's Intergovernmental Panel on Climate Change and its chairman Dr. Rajendra Pachauri would have made front-page headlines a few weeks back. But while Scotland and North America are still swept by blizzards, in their worst winter for decades, there has been something of a lull in the global warming storm -- after three months when the IPCC and Dr. Pachauri were themselves battered by almost daily blizzards of new scandals and revelations. And one reason for this lull is that the real message of all the scandals has been lost.
The chief defence offered by the warmists to all those revelations centred on the IPCC's last 2007 report is that there were only a few marginal mistakes scattered through a vast, 3,000-page document. Okay, they say, it might have been wrong to predict that the Himalayan glaciers would melt by 2035, that global warming was about to destroy 40 per cent of the Amazon rainforest and cut African crop yields by 50 per cent, that sea levels were rising dangerously and that hurricanes, droughts and other "extreme weather events" were getting worse. These were a handful of isolated errors in a massive report; behind them the mighty edifice of global warming orthodoxy remains unscathed. The "science is settled," the "consensus" is intact.
But this completely misses the point. Put the errors together and it can be seen that one after another they tick off all the central, iconic issues of the entire global warming saga. Apart from those non-vanishing polar bears, no fears of climate change have been played on more insistently than these: the destruction of Himalayan glaciers and Amazonian rainforest; famine in Africa; fast-rising sea levels; the threat of hurricanes, droughts, floods and heat waves all becoming more frequent.
What's not happening
All these alarms were given special prominence in the IPCC's 2007 report and each of them has now been shown to be based, not on hard evidence, but on scare stories, derived not from proper scientists but from environmental activists. Those glaciers are not vanishing; the damage to the rainforest is not from climate change but logging and agriculture; African crop yields are more likely to increase than diminish; the modest rise in sea levels is slowing not accelerating; hurricane activity is lower than it was 60 years ago; droughts were more frequent in the past; there has been no increase in floods or heat waves.
Furthermore, it has also emerged in almost every case that the decision to include these scare stories rather than hard scientific evidence was deliberate. As several IPCC scientists have pointed out about the scare over Himalayan glaciers, for instance, those responsible for including it were well aware that proper science said something quite different. But it was inserted nevertheless -- because that was the story wanted by those in charge. Read more.

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