The genre explores some of our most intriguing questions as humans: what our future might look like, and how our history ...

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 ...

Researchers examined a girl with exceptional memory recall. Her case could transform understanding of how we relive the past and imagine the future. Autobiographical memory is the ability to recall ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

Time travel is one of the hallmarks of science fiction, but many time-travel-based movies have plots that leave one with a headache just thinking about them. What if you could travel into the past, ...

First lady Melania Trump appears to teleport in a new AI-generated video, fueling speculation about time travel online. “Are ...