Former Arizona Wildcats standout Sean Rooks has died, according to multiple reports from Philadelphia media outlets. He was 46. Former UA coach Lute Olson called Rooks' death "a horrible shock." ...

New fossil research shows that teeth originally evolved as sensory tissue embedded in the armored exoskeletons of ancient ...

Skin diseases are pathologic conditions that affect the body's surfaces (also called the integument), including skin, hair, nails and associated glands. They can involve all layers of the skin and ...