The resulting outcome is that you have A.I. systems that have learned what it means to solve a problem that takes quite a while and requires them running into dead ends and needing to reset themselves ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

The country's political debate is increasingly peppered with profanity but subjects such as immigration have been flashpoints for centuries.

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...