Are you unique? In your perception of the world, the answer is simple: you are different than every other person on this planet. But is our universe unique? The concept of multiple realities — or ...

Pick up any science fiction book from the 1960s, and you’ll find parallel dimensions explained through magic portals or mysterious machines that work “just because.” Today’s readers want stories that ...

The idea that an infinite number of parallel worlds could exist alongside our own is hard to wrap the mind around, but a version of this so-called Many Worlds theory could provide an answer to the ...

Parallel and interacting worlds could explain weirdness of quantum mechanics, says a new theory. But these are parallel worlds at atomic scale, not the kind we saw in Interstellar. Warner Bros A new ...