For the past 15 years a
largely invisible struggle, critical to the future of the planet, has
been fought between the global community of climate scientists on one
hand and the think-tanks and politicians funded by fossil fuel
companies, on the other. During this time, climate scientists have
reached an overwhelming scientific consensus that the carbon dioxide
emissions caused by our reliance on coal, oil and gas have already
caused significant global warming, and will ultimately endanger our
planet unless all fossil fuels are rapidly phased out. Simultaneously,
the fossil fuel industry has run a huge misinformation campaign to keep
the public in the dark about climate change. Ground-breaking scientist
Michael Mann writes about this struggle in his new book, The hockey
stick and the climate wars; dispatches from the front lines (published
2012 by Columbia University Press).
The
critical study which solidified scientific opinion about the truth of
global warming was the "hockey stick graph" discovered by author Michael
Mann himself in 1998, and highlighted in Al Gore's documentary on
global warming, An Inconvenient Truth. Mann's graph showed global
average temperatures slowly decreasing towards a distant new ice age for
most of the past 1000 years, only to spike sharply upwards in the 20th
century (like the end of a hockey stick). The 'hockey stick graph'
showed that man-made global warming was real, and was already happening.
The 'hockey stick graph' was confirmed by many subsequent scientific
studies; the handful of studies which contradicted it were found to have
critical errors. Among climate scientists, there was no longer any
doubt about the reality and seriousness of global warming.
The
fossil-fuel industry, composed of multinational coal and oil companies,
sought to protect their business interests by sowing public doubt in
global warming, and was quick to strike back at climate scientists. They
funded think-tanks and web-sites propagating reports by their own
"experts" who cast doubts on the 'hockey stick'. These experts were
usually economists and meteorologists/TV weathermen who knew little of
climate science, as well as an ever-shrinking minority of climate
scientists. The misinformation campaign took advantage of a public and
media largely ignorant of science, and unable to appreciate that the
real scientific debate on climate change was over. US Congressmen in the
thrall of oil and coal lobbyists undertook an official witch-hunt of
climate scientists in 2005. The US Congress was, however, unable to find
any problems with the climate scientists' views; but the damage was
done. Widespread media coverage of politicians like Senator James Inhofe
saying that climate change was "the single greatest hoax ever
perpetrated on the American public" ensured that doubts about global
warming continued in the public mind. The anti-climate science campaign
ultimately descended to criminal acts of hacking and baseless
accusations of fraud directed at Mann and his fellow scientists. In the
'Climate-gate' incident in 2009, unknown hackers stole thousands of
e-mail messages from the Climate Research Unit of the University of East
Anglia in the UK. One particular e-mail from another climate scientist
to Mann was repeatedly used as evidence to claim that Mann had used a
"trick" to falsify his 'hockey stick' data and was thus able to "hide
the decline" in global temperature.
Climate
change denialists had a field day. In actual fact, the word "trick" is
commonly used among mathematicians and scientists to describe a clever
means of solving a difficult problem, seemingly by magic; it did not
imply any wrongdoing. Likewise, the "decline" in that was being hidden
was a series of temperature measurements from one particular study
acknowledged by the original author to be doubtful due to pollution. A
number of subsequent inquiries were conducted, and none found any
wrongdoing on the part of climate scientists. Again, the damage was
already done; public belief in global warming and political will to
tackle it both fell dramatically.
The
fog of public doubt created over global warming had long-term
consequences. Firstly, President Barack Obama's attempts at regulating
carbon emissions were rejected by the US Congress. Secondly, the
'Climate-gate' hacking had been timed to occur just before the
Copenhagen summit on global warming in December 2009. Due to doubts
raised by the 'Climate-gate' as well as Obama's failure to pass any
carbon dioxide emissions legislation in the US, Copenhagen failed to
produce any meaningful international agreement to prevent global
warming. This failure has left the planet in continued peril of global
warming and consequent sea level rise, cyclones and drought. Hurricane
Sandy, US/Russian crop failures and high food prices in 2012 are the
beginnings of what is in store for us unless the public and politicians
start taking real action to replace fossil fuels with nuclear, solar and
wind power.
First published on November 30th, 2012 by the Financial Express in Bangladesh. Copyright 2012 by Zeeshan Hasan.
A translation of this article was published in Bangla at ittefaq.com.bd/index.php?ref=MjBfMDFfMzFfMTNfMV80XzFfMTUzNzU=
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