Doug Brayton, a lieutenant commander in the U.S. Navy in Norfolk, Virginia, says he first noticed his left leg was shorter than his right when he was in college. It seemed minor then, and he thought ...

Ape-like human ancestors known as australopiths maintained short legs for 2 million years because a squat physique and stance helped the males fight over access to females, a University of Utah study ...

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Some people are born with one leg longer than the other. In other cases, injury or illness causes a discrepancy in leg length that may progress over time. This isn't necessarily something to worry ...