Science writer Mary Roach chronicles both the history and the latest science of body part replacement in her new book. She ...

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A Facebook post has gone viral after a farmer was bitten by a puff adder without venom. The snake's fang broke off in the foreman's hand while saving his dog.

What is Chagas disease? Triatomine bugs, commonly called kissing bugs, invade Florida homes, feed on humans and their pets — while they're sleeping.

Scientists discover new intestinal cells in Burmese pythons that completely dissolve bones, explaining why they never appear in feces.