Research & Innovation

Robot passes self-awareness test for first time

Sarcasm makes you smarter and more creative

NASA finds the most Earth-like exoplanet yet

Friendly HitchBOT is hitchhiking across the U.S.

U.S. Army developing a futuristic 'hoverbike'

5 things the Pluto flyby could reveal about Earth

A brief history of tiny and elusive Pluto

You'll never want to remove yourself from this hammock that's also a portable hot tub

Will my kid need glasses when she grows up?

'SlingShot' takes aim at the global water crisis

American and Japanese giant robots to battle

Do you look older (or younger) than your friends?