Scientists are beginning to understand how the natural world communicates, and they think that soon they'll be able to understand what it's saying.

If you weren't afraid of reptiles before, just wait.

Fossilized human footprints found in New Mexico in White Sands National Park date back to between 21,000 and 23,000 years ago.

Public criticism of the German auto industry has escalated on reports that diesel exhaust tests were carried out on both monkeys and humans.The chairman of Volkswagen said Monday that the tests involving monkeys were totally incomprehensible and the German