What can a piece of debris from another star tell astronomers about planets they may never see directly? The answer has changed dramatically since the first confirmed object from another star crossed ...

Filmmaker Steven Spielberg, who directed a 2001 film called AI, says he's never used artificial intelligence to make a film, but doesn't seem completely opposed to the idea. "I am for AI in many ...

Add Yahoo as a preferred source to see more of our stories on Google. FIRST ON FOX: Republican governors and attorneys general are backing President Donald Trump’s push to require proof of citizenship ...

A high-ranking retired US Air Force major general who once commanded a base long associated with UFO lore has been missing for nearly two weeks, and authorities are appealing to the public for help ...