mammoth mammoth

Mammoths had a distinctive version of a gene known to play a role in sensing outside temperature, moderating the biology of fat and regulating hair growth. That bit of DNA likely helped mammoths thrive in cold weather, scientists say. Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University hide caption

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Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University

Checking DNA Against Elephants Hints At How Mammoths Got Woolly

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