The oldest human hairs ever found were discovered in an unusual place--hyena poop! Researchers found the rock-hard dung in a cave in South Africa. They used tweezers to extract 40 fossilized hairs resembling glass needles from one of the hyena coprolites, or fossil turd.
Read the whole story on National Geographic News.
Get the scoop on spotted hyenas in the Creature Feature.
Read the whole story on National Geographic News.
Get the scoop on spotted hyenas in the Creature Feature.
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