( NewsNation) — Theoretical physicist Michio Kaku supports the concept of parallel universes, but he says people shouldn’t ...

Avatar: The Last Airbender is making a comeback on multiple fronts. On television, the Avatar who arrives following Korra’s adventure will take center stage in Avatar: Seven Havens. On the silver ...

Avengers: Doomsday and Secret Wars' multiversal premise may not be wild enough to allow an epic Marvel hero crossover to ...

Comic book nerds have debated and argued for decades over which of these DC and Marvel heroes have a chance at winning ...