Top NASA Scientist Says He's Being Silenced on Global Warming

http://www.abcnews.go.com/WNT/story?id=1555183
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Jan. 29, 2006 — A top government scientist is speaking out about what he says is an effort to keep him quiet about global warming.
NASA's chief climate scientist James Hansen says the space agency's backlash is part of a Bush administration effort aimed at those trying to sound the alarm on climate change. .....................

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