- -: Sylvia Earle on the Abuse of Oceans
November 18, 2011 (over 12 years ago)Complete video at: http://fora.tv/2011/10/26/The_Crisis_Facing_Oceans Oceanographer Sylvia Earle stresses the urgency of protecting the ocean's natural resources. Earle highlights the neglect of the exclusive economic zone, 200 miles off the coast. "We know that our lives depend on the natural s...
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Stephen Petranek: Counting Down to Armageddon
February 1, 2002 (over 22 years ago)In this talk, Stephen Petranek counts down ten ways the world might end. This talk is not armageddon hype; these are all possibilities that the Earth may encounter. Stephen stresses that we should study these scenarios and start preparing. He has even formulated solutions to give us a fighting c...
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Source: TED
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