NASA Says Hotter Summers Since 1980 Caused by Global Warming: Is Global Warming Man-Made?
mrosen814 2012/08/07 21:00:00
The study leader from NASA's Goddard Institute for Space Studies, James Hansen, as well as researchers Makiko Sato and Reto Ruedy, have concluded that U.S. summer heat waves (mainly in the Midwest) "have become the norm over the last 30 years compared to a base period 30 years before 1980 -- and it's because of global warming." Do you agree with NASA? You can read more about the study by clicking the 'DAILYTECH.COM' link below.
Hotter summers have become the norm from 1980 to present compared to 1951 to 1980 (the base period)
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