National Science Environment International Leaders To Discuss Substances That Cause Global Warming 5:46pm October 30, 2015 U.S. Science Environment Share URL copied to clipboard! Copyright 2015 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More All Things Considered Environment Meet Poppy, the baby pygmy hippo born in Virginia National The Palisades Fire continues to grow due to strong winds and dry conditions 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
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