Favorite talks
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Marcus du Sautoy: Symmetry, reality's riddle
18:19 Posted: Oct 2009
Views: 348,486 | Comments: 64
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David Gallo: Underwater astonishments
05:27 Posted: Jan 2008
Views: 8,194,896 | Comments: 433
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Tierney Thys swims with the giant sunfish
16:41 Posted: May 2007
Views: 337,701 | Comments: 74
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Carl Honore: In praise of slowness
19:15 Posted: Feb 2007
Views: 818,173 | Comments: 155