Jessica Gamble explains at TED what sleep pattern humans naturally follow.
Mitchell Wilson talks about his experience with being bullied.
Jefferson Smith talks about the importance of democracy for public interests at TEDxConcordiaUPortland.
Prof. Art Carden of Rhodes College explains the broken window fallacy.
Andreas Eenfeldt gave this talk at the Ancestral Heath Symposium in 2011.
Found at Presentation Zen
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