Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

Brock University provides funding as a member of The Conversation CA-FR. Brock University provides funding as a member of The Conversation CA. Our modern understanding of time and causality comes from ...

Imagine a scenario in which you visit a friend’s home and, to your shock, discover a time machine sitting in her living room. After a few jaunts to check out some dinosaurs, stir up a little trouble ...

When tourist Fiona Foskett saw what looked like modern footwear in a centuries-old painting during a recent visit to London’s National Gallery, she laughed it off. Portrait of Frederick Sluysken, by ...

Unlike many time travel films, Midnight in Paris isn’t focused on the metaphysics of time travel. It has no interest in exploring how time travel works or what implications it has for how we think ...

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 ...

Tristan Jurkovich began his career as a journalist in 2011. His childhood love of video games and writing fuel his passion for archiving this great medium’s history. He dabbles in every genre, but ...

Learn exactly how Einstein's theory of relativity works, and discover how there's nothing in science that says time travel is impossible. When you purchase through links on our site, we may earn an ...

Look, we’re not totally ignorant about time. We know that the dimension of time is woven together with the three dimensions of space, creating a four-dimensional fabric for the Universe. We know that ...