Add Yahoo as a preferred source to see more of our stories on Google. From left, Iwona Driskell, scholarly assistant professor, Michela Ciccarelli, assistant professor, Sean Thompson, PhD graduate ...

The secret to youthful appearance and repairing scars may lie in a microscopic skin structure humans share with pigs and grizzly bears - but, surprisingly, not monkeys. While it had been thought these ...

A tiny structure hidden beneath the skin may hold clues to smoother skin and better healing. New research shows this feature forms after birth, not before, and scientists now know what controls it.