Jim Carrey, Selena Gomez and Avril Lavigne are some of the stars who have found themselves at the center of viral theories circulating on social media.

The Epstein files were always going to be a gift to conspiracy theorists, and have indeed resulted in a raft of brand-new ...

A mix of technology and politics has given an unprecedented boost to once-fringe ideas—but they are pretty much the same fantasies that have been spreading for hundreds of years. The timing was eerie.