Might the mere fact of creating a time machine ensure its own elimination from history? That’s the disquieting suggestion of ...

Time travel is deterministic and locally free, a paper says—resolving an age-old paradox. This follows research observing that the present is not changed by a time-traveling qubit. It’s still not very ...

The dream of time travel has fueled stories, films, and scientific debates for generations. The idea that you could step into a machine and reappear in another era has captivated people for as long as ...

Imagine two people walking side by side - one of them might already know the future of an alien civilization. The Andromeda ...

Time travel is a familiar element of science fiction, but rarely has it been put under a microscope quite like it is in Washington filmmaker Stimson Snead’s “Tim Travers & the Time Traveler’s Paradox.

Stanford researchers explain why we’re safer from violent crime than in decades, but more vulnerable to mass shootings.