Jeanne Timmons - Page 1

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DNA from mammoth remains reveals the history of the last surviving population

Enlarge / An artist's conception of one of the last mammoths of Wrangel Island.Beth Zaiken A small group of woolly mammoths became...

Smelling in stereo—a surprising find on a fossilized shark

Enlarge / Artist's reconstruction of the shark as it once lived.Klug et. al. Sharks are largely cartilaginous, a body structure that often...

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