Washing your face won't clear your skin of those pesky pustules. So what will?

Thousands of sperm samples, some stored by men who feared they could become impotent, were destroyed.

The asteroid that wiped out dinosaurs was harsh on plants and insects, too. Now scientists get insight into the spotty nature of their comebacks.

Fallow deer have developed an interesting strategy for surviving the first few weeks of life. They just hide and stay quiet.

Voice of Reason: How Dorothy Allison fooled detectives and the media with her "predictions" of John Mark Karr's involvement in the JonBenet Ramsey case.

These photographs show an adult leatherback sea turtle laying her eggs.