Thanks to the National Post’s Terence Corcoran for finding this story in the New Scientist magazine. It’s an interesting report on new research into the role of the sun in global warming during the 20thย century.
Corcoran’s reportage, however, is another example of the lengths to which he will go to mislead people about the science of climate change.
Here’s what Corcoranย says:
โThe science behind the idea of man-made global warming, always theoretical and often speculative, appears set to receive another blow. A report in New Scientist magazine yesterday chronicles the work of a crew of scientists who forecast a new wave of global cooling brought on by a decline in activity in theย sun.โ
Here’s what New Scientist says:
‘None of this means that we can stop worrying about global warming caused by emissions into the atmosphere. โThe temperature of the Earth in the past few decades does not correlate with solar activity at all,โ (Sami) Solanki (of the Max Planck Institute for Solar System Research in Katlenburg-Lindau, Germany) says. He estimates that solar activity is responsible for only 30 per cent, at most, of the warming since 1970. The rest must be the result of man-made greenhouse gases, and a crash in solar activity won’t do anything to get rid ofย them.’
Corcoran, in his flagrantly deceptive article, uses this (nearly correct) quote from the New Scientist piece.
‘Sam Solanki โฆ says declining solar activity could drop global temperatures by 0.2 degrees Celsius. โIt might not sound like much,โ says New Scientist writer Stuart Clark, โbut this temperature reversal would be as big as the most optimistic estimate of the results of restricting greenhouse-gas emissions until 2050 in line with the Kyotoย protocol.โ
But the NP Business Page Editor neglects to includeย this:
โGlobal average temperatures have risen by about 0.6 ยฐC in the past century, and until recently almost all of this has been put down to humanย activity.โ
To his credit, Corcoran includesย this:
‘The New Scientist says this gives the Earth some breathing room in the face of climate change over the next 50 years, but it warns against complacency. โIf the Earth does cool during the next sunspot crash and we do nothing [about man-made global warming], when the sun’s magnetic activity returns, global warming will return with a vengeance,โ says Leif Svalgaard of Stanford University inย California.โ’
But Corcoran immediately dismisses that as โone man’s view.โ He also neglects the central New Scientist conclusion leading into the Svalgaardย quote:
‘There is a dangerous flip side to this coin. If global warming does slow down or partially reverse with a sunspot crash, industrial polluters and reluctant nations could use it as a justification for turning their backs on pollution controls altogether, making matters worse in the longย run.โ
Yet Corcoran uses the New Science piece precisely to justify that backward step, particularly encouraging the Canadian government to continue backing away from any Kyoto commitment. His first and last sentences readย thusly:
โNews that the Conservatives might be taking a more cautious approach to Kyoto and climate change could not come at a more appropriate time. โฆ The Harper Conservatives should fear nothing as they work to set a Kyotoย policy.โ
I urge anyone who has ANY doubts as to the sincerity of Corcoran’s position to read both pieces. His can be accessed for free (although the price in lost time may still be too high) and the New Scientist piece is available on-line for an irritating charge of $5.95 (note the fine print: they will continue charging your credit card annually unless you cancel thatย โsubscriptionโ).
On the obviously related angle, we at the DeSmogBlog are flattered by Corcoran’s attention – although I DO wish that he would start including our blog address and stop just bashing Jim Hoggan and David Suzuki (Terry, you rotter, you). I also should say that he’s wrong about Jim paying for โtwo full-time researchers.โ If Kevin and I were both full-time, big guy, we’d be a lot moreย trouble.
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