Global Warming Threatens 12 US National Parks...

ABC News July 25, 2006 at 07:29 PM
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Global warming puts 12 of the most famous U.S. national parks at risk, environmentalists said on Tuesday, conjuring up visions of Glacier National Park without glaciers and Yellowstone Park without grizzly bears.

All 12 parks are located in the American West, where temperatures have risen twice as fast as in the rest of the United States over the last 50 years, said Theo Spencer of the Natural Resources Defense Council.

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