A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

Emerging research suggests women’s cardiovascular systems may respond more strongly to physical activity than men’s, raising ...

Men and women are both obsessed with women's breasts, but the genders view them differently. Cup size is just one of several ...

Colorado wildlife authorities have ended their search for mountain lions along a hiking trail where a woman was killed in an ...

Learn all about the unmistakable pilot whale, from their diet and size to life in the pod and why, sadly, they're prone to ...