Time travel has always captured our imaginations, from the pages of science fiction novels to blockbuster movies that bend reality. It’s a concept that makes us wonder what it would be like to witness ...

Add Yahoo as a preferred source to see more of our stories on Google. If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay ...

This video looks at how physicists study time travel as a scientific concept, exploring what theories like relativity say about time, causality, and what may or may not be possible.

Predestination doesn’t waste time trying to explain the time travel technology, and it doesn’t need to, because it’s so coherent and straightforward, you naturally see that it makes sense right away.

Some time travel films really put the "fiction" in "science fiction." But according to a metaphysicist, one unexpected movie actually gets it quite right.