Is time travel possible? According to physicists, yes. Time travel to the future is not only possible, it's been scientifically proven. But what about traveling to the past? Well, that's a little ...

Strange, blurry figures eerily appear in decades‑old footage—and some physicists say this isn’t fiction. What if our future ...

A Brief History of Time Travel, a new documentary looking for funding on Kickstarter, is hoping to explore all these things.

How would we know if time travelers are visiting the present? You could look for clues — but the best indication might be found on the internet.

No less a genius than Stephen Hawking spent years looking for a reason that time travel couldn't exist, only to find the concept didn't contravene any laws of physics, eventually admitting "time ...