Scientists discovered a moth that appears 3D despite having flat wings. Tiny structures on its wings reflect light that ...

Charles Darwin predicted the existence of a moth with a long tongue based on a comet orchid's nectar spurs. This was ...

With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Despite a few glimpses of spring, winter remains in full force, leaving trees bare and birds yet to migrate for the season.