Throughout history, there have been occasional little mysteries that have centered around supposed “time travellers” claiming to be from parallel dimensions. One occurred in Ukraine back in 2006, ...

If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

Interest in the multiverse theory, suggesting that our universe is just one of many, spiked following the release of the movie "Everything Everywhere All At Once." The film follows Evelyn Wang on her ...

A man once appeared with documents, memories, and knowledge that seemed to come from a world almost identical to ours—but not quite. His story included subtle differences in geography, history, and ...