The universe is a strange, beautiful place—rich with possibilities and governed by the odd rules of quantum mechanics. One of the most mind-bending ideas from this realm is the many-worlds ...

Scientists have long pondered on one of the universe's greatest mysteries: Are we alone? They have searched the cosmos, but so far, there has been no sign of extraterrestrial life. Is it possible that ...

One of the most popular science fiction tropes in movies and TV, right up there with time travel and extraterrestrial life, is the idea of parallel universes or alternate universes. The concept of an ...

It’s one of those questions that creeps into your mind late at night: what if there’s another version of you […] ...

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 ...

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Marine General James “Chaos” Mattis, former chief of U.S. Central Command — and a Marine for 41 of his 63 years — walked out of the Pentagon for the last time Wednesday. It is said the only ...