History is full of strange discoveries, but some finds are so unusual they almost feel impossible to explain. In this video, ...

Have you ever made a mistake that you wish you could undo? Correcting past mistakes is one of the reasons we find the concept of time travel so fascinating. As often portrayed in science fiction, with ...

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 ...

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 ...

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 ...

Scientists have taken one more step down the very long road to time travel. A new paper combines the Alcubierre “warp” drive with the idea of “controlled closed timelike curves.” Though far out, ...

Star Trek has tackled time travel countless times, but one unforgettable Guinan episode in Season 3 of TNG still stands as ...

Time travel has long been dismissed as impossible due in part to the infamous "grandfather paradox." This conundrum asks what would happen if someone traveled back in time and prevented their ...