Favorite talks
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James Randi: Homeopathy, quackery and fraud
17:19 Posted: Apr 2010
Views: 1,069,806 | Comments: 1399
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Jill Tarter's call to join the SETI search
21:23 Posted: Feb 2009
Views: 286,447 | Comments: 157
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Barry Schwartz: Our loss of wisdom
20:45 Posted: Feb 2009
Views: 1,552,895 | Comments: 443
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Peter Diamandis on our next giant leap
15:31 Posted: Sep 2008
Views: 330,346 | Comments: 83
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Peter Diamandis on Stephen Hawking in zero g
04:01 Posted: Jun 2008
Views: 159,358 | Comments: 34
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Brian Cox: CERN's supercollider
14:59 Posted: Apr 2008
Views: 1,195,071 | Comments: 258
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Brian Greene: Making sense of string theory
19:06 Posted: Apr 2008
Views: 1,876,787 | Comments: 446
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Stephen Hawking: Questioning the universe
10:12 Posted: Apr 2008
Views: 1,519,208 | Comments: 417
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Hans Rosling: New insights on poverty
18:57 Posted: Jun 2007
Views: 2,159,274 | Comments: 221
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Richard Dawkins: Militant atheism
29:10 Posted: Apr 2007
Views: 2,005,796 | Comments: 5844