From the Upside Down through the Devil's Anus and beyond. Here are 6 times these theoretical wormholes turned up in sci-fi ...

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 ...

Parallel universes and multiverses are an interesting concept to tackle in art. The idea that there is a universe like ours existing at the same time and under different conditions and rules is pretty ...