ZME Science on MSN

Could time travel actually be possible? One researcher thinks so

Even if it turns out that time loops never take shape, studying them provides key insights into the deepest rules of reality.
NPR

What does it take to get time travel right in movies?

This month marks 40 years since Michael J. Fox, as Marty McFly, jumped into a souped-up DeLorean and went back in time, putting his very future existence at risk. (SOUNDBITE OF FILM, "BACK TO THE ...