Monday, December 03, 2007

Bigger tropics from global warming

(click on post title to go to article)
Source: National Geographic

Climate Change Pushing Tropics Farther, Faster
Richard A. Lovett
for National Geographic News
December 3, 2007

Over the past 25 years the tropics have expanded by as much as 300 miles (500 kilometers) north and south—evidence of climate change in action, a new study says....
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