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Photo credit: Coralie Mercier, via Flickr (cropped).

More Evolution by Devolution: Mammalian Hairlessness

The mechanism of Darwinian evolution absolutely works — by breaking genes, when that provides a selective advantage, or turning them off. Read More ›
sweat

Beating the Summer Heat — Thanks to Human Exceptionalism

It’s hot out. Be glad that you’re a human being, and not some other kind of mammal. Read More ›

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