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 ...

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 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 ...

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 ...