Favorite talks
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Tyler DeWitt: Hey science teachers -- make it fun
11:20 Posted: Feb 2013
Views: 497,597 | Comments: 264
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Brian Greene: Is our universe the only universe?
21:47 Posted: Apr 2012
Views: 1,240,601 | Comments: 630
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Brian Cox: CERN's supercollider
14:59 Posted: Apr 2008
Views: 1,197,466 | Comments: 258
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Brian Greene: Making sense of string theory
19:06 Posted: Apr 2008
Views: 1,879,290 | Comments: 446