Wednesday June 16, 2010
Humanity evolved to cope with 30°C+ heat, says prof
Lewis Page
The Register
Scorchio conditions made us hairless, upright, sweaty
Many of humanity's distinctive features - walking upright, hairlessness, the ability to sweat copiously - arose due to the fact that the place where we evolved has been scorchingly hot for millions of years, according to noted boffins.
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