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January 15, 2013 Last Aired January 18, 2013
Consequences of Aridity and Drought

Scientific and government officials discussed the complexity of aridity and drought. U.S. Geological Survey research scientist Margaret Redsteer said climate change would affect not only the…
528 views
October 6, 1997 Last Aired January 31, 2007
Science of Global Climate Change

During a White House conference on global climate change, scientists discussed the scientific evidence for global warming. They examined the Intergovernmental Panel on Climate Change report;…
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