When it comes to differentiating a friend from a rival, invasive ants have it easier than humans: they use genetic differences, a new study shows.

A new program aimed at freezing women?s ovaries could provide new hope for cancer patients facing fertility loss.

A popular runner's device that combines Nike shoes with an iPod to track a workout could also be used by criminals to track a person's whereabouts.

Ancient artifacts and a python's head carved of stone push back the dawn of human ritualistic activity to 70,000 years ago.

The technology would allow soldiers to use the right kind of anti-pathogen protection at just the right time.

Beginning December 6, aviation weather users will receive detailed updates on in-flight icing, which can endanger commuter planes and larger commercial aircraft.