Anchored by Bynes' fearless performance, She's the Man was a box-office success, led by a woman, and about women's sports.

A close encounter with one of Europe’s largest spiders: the South Russian Tarantula carries its prey across the dry steppe. A ...

That could help alter the male-to-female ratio of baby turtles considerably. Allen, for one, finds the new developments reassuring. Sea turtles may be more resilient than once thought.

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...