One of the most bizarre-looking land mammals is the enormous yet gentle elephant, with its huge ears, long trunk, and those ...

Question: Can being overweight give you sore feet? My feet are OK during the day, but if I wake during the night they are sore until I move them around a bit. I do have a bit of a bunion, I think, but ...

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