Lousy DNA Reveals When People First Wore Clothes

From Wired Science:

ALBUQUERQUE, New Mexisco — For once lice are nice, at least for scientists investigating the origins of garments.

Using DNA to trace the evolutionary split between head and body lice, researchers conclude that body lice first came on the scene approximately 190,000 years ago. And that shift, the scientists propose, followed soon after people first began wearing clothing.

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