June 3, 2010
Boston Globe
Global temperature at its warmest ever, NASA scientist says
By Alex Morales
LONDON — The global temperature this year reached its warmest on record based on a 12-month rolling average, James Hansen, the top climate change scientist at the National Aeronautics and Space Administration, said yesterday.
The mean surface temperature in the year through April was about 1.17 degrees Fahrenheit warmer than the 1951 to 1980 mean ...
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