Talk201218 min853×480

James Hansen: Why I must speak out about climate change

TED.com

EducationScience

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About

Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.

Archive
Internet Archive, in TED Talks
Licence or status
CC BY-NC-ND 3.0, as the Internet Archive states it.
Credit
TED.com
Language
English
Who can watch
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