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Learn moreWhy nations should pursue "soft" power - Shashi Tharoor
lesson duration 17:54
8,023 views
Sex determination: More complicated than you thought
lesson duration 05:46
4,272,239 views
Breaking the illusion of skin color - Nina Jablonski
lesson duration 14:46
82,160 views
Inside an Antarctic time machine - Lee Hotz
lesson duration 09:46
25,751 views
How social media can make history - Clay Shirky
lesson duration 15:49
230,259 views
TED Prize wish: Protect our oceans - Sylvia Earle
lesson duration 18:12
38,740 views
The neurons that shaped civilization - VS Ramachandran
lesson duration 07:44
110,702 views
The moral roots of liberals and conservatives - Jonathan Haidt
lesson duration 18:40
1,994,994 views
The seas of plastic - Captain Charles Moore
lesson duration 07:24
18,610 views