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February 12, 2014 01:22 pm PST

How evolution enables humans to live in themountains

Tibetans are physiologically adapted to living at high altitudes and those adaptations are probably 30,000 years old.







Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/M-NAgAXxVsk/story01.htm

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