By Brian Merchant16 May 2013 (Motherboard) – It already ranks as one of the grimmest measurements ever taken. Climate scientists found that for the first time in approximately three million years, the level of carbon dioxide in the atmosphere has reached 400 parts per million. The reason that figure was splashed across the front page […]
By Peter Hannam, Carbon economy editor17 May 2013 (Sydney Morning Herald) – It’s the social media equivalent of hitting the jackpot: having your study tweeted by US President Barack Obama. Australian researcher John Cook, an expert in climate change communication, was inundated with requests for interviews by US media outlets after Obama took to Twitter […]
By Robin McKie, science editor 11 May 2013 (The Observer) – It is increasingly likely that hundreds of millions of people will be displaced from their homelands in the near future as a result of global warming. That is the stark warning of economist and climate change expert Lord Stern following the news last week […]
By Kerry Sheridan10 May 2013 WASHINGTON (AFP) – The level of carbon dioxide in the atmosphere has broken above 400 parts per million for the first time in human history, US monitors announced Friday, indicating a record level for greenhouse gases. Climate scientists say that the symbolic threshold should serve as a call for action […]
By CHRISTOPHER F. SCHUETZE6 May 2013 THE HAGUE (The New York Times) – If uncertainty runs rampant in the global-warming debate, it is in part because scientific data is often too complex to be well understood by anyone but climate scientists. This month, however, the world is likely to reach a scientific milestone that appears […]
By Roger Harrabin, Environment analyst6 May 2013 (BBC) – The Arctic seas are being made rapidly more acidic by carbon-dioxide emissions, according to a new report. Scientists from the Arctic Monitoring and Assessment Programme (AMAP) monitored widespread changes in ocean chemistry in the region. They say even if CO2 emissions stopped now, it would take […]
By Andrew Freedman 3 May 2013 (Climate Central) – The last time there was this much carbon dioxide (CO2) in the Earth’s atmosphere, modern humans didn’t exist. Megatoothed sharks prowled the oceans, the world’s seas were up to 100 feet higher than they are today, and the global average surface temperature was up to 11°F […]
By Anne Thompson, chief environmental correspondent26 April 2013 (NBC News) – While the possible construction of the Keystone XL pipeline has made for contentious disagreements from the halls of Congress to ranches in Nebraska, the real environmental debate begins in a place most Americans have never heard of. Nearly 700 miles north of the U.S.-Canada […]
By Michael E. Mann, Ph.D., Distinguished Professor, Pennsylvania State University[Text excerpted from chapter 2 of The Hockey Stick and the Climate Wars, by Michael E. Mann, Columbia University Press, New York, 2012, 395pp] (wunderground.com) – By the mid-1990s, it was possible to investigate the causal mechanisms behind changes in Earth’s climate using relatively sophisticated mathematical […]
By Valerie Volcovici; editing by Xavier Briand19 April 2013 WASHINGTON (Reuters) – Top industry groups and a dozen states have asked the Supreme Court to review a lower court decision upholding the Obama administration’s plan to limit greenhouse gas emissions generated by power plants and vehicles. The parties, which had until Friday to submit petitions […]
