Below, Halpern shares five key insights from his new book, The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes. Listen to the audio version—read by Halpern himself—in ...

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 ...

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Ever wondered how Star Trek evolved from a science fiction adventure into a sprawling multiverse of alternate realities? In ...

Dark Matter introduces viewers to a mind-bending way of multiverse travel involving a mysterious box. But even by the end of the series, people are left with multiple questions about how the box works ...

Before Marvel Studios paused its Avengers plan, the project titled Avengers The Kang Dynasty promised a bold new direction.