Add Yahoo as a preferred source to see more of our stories on Google. While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel ...

The world of Gravity Falls has grown into one of Disney’s most beloved original universes, and fans still aren’t ready to let ...

These new versions of our most beloved heroes are some of the best ever, showing why these character are so timeless. Some ...

In the season 2 episode “Mirror, Mirror,” Star Trek perfected the alternate universe trope long before Hollywood became obsessed with the unlimited franchise-expanding potential of a multiverse.

The Absolute Universe has been one of DC Comics' best moves in years, and this is the definitive ranking for every ongoing ...