Talks Tagged > Climate change

Showing 13 - 24 of 31

Doris Kim Sung: Metal that breathes
08:59 Posted: Oct 2012
Comments 131 Emailed 129

James Balog: Time-lapse proof of extreme ice loss
19:22 Posted: Sep 2009
Comments 250 Emailed 761

James Hansen: Why I must speak out about climate change
17:51 Posted: Mar 2012
Comments 736 Emailed 197

Jane Poynter: Life in Biosphere 2
15:53 Posted: Jun 2009
Comments 98 Emailed 399

Jill Sobule sings to Al Gore
02:43 Posted: Apr 2007
Comments 31 Emailed 139

Johan Rockstrom: Let the environment guide our development
18:10 Posted: Aug 2010
Comments 547 Emailed 299

John Doerr sees salvation and profit in greentech
17:52 Posted: May 2007
Comments 150 Emailed 566

Larry Brilliant makes the case for optimism
21:01 Posted: Nov 2007
Comments 41 Emailed 158

Lee Hotz: Inside an Antarctic time machine
09:45 Posted: Aug 2010
Comments 237 Emailed 127

Lewis Pugh swims the North Pole
18:53 Posted: Sep 2009
Comments 101 Emailed 417

Lewis Pugh's mind-shifting Everest swim
09:45 Posted: Jul 2010
Comments 165 Emailed 699

Martin Rees asks: Is this our final century?
17:26 Posted: Jan 2007
Comments 153 Emailed 412

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