While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

We rounded up the best of the genre, from classics by George Orwell and Octavia E. Butler to recent bestsellers.

Across the pages of Hindu scriptures, there are tales where time bends, realities duplicate, and consciousness transcends the body. At first glance, they appear mythical. But when seen through the ...

From Einstein's theory of relativity to cutting-edge explorations in quantum mechanics, scientists have proposed various theoretical paths to achieve time travel. Although most remain in the realm of ...

Time travel has long been a topic of science fiction, filled with thrilling possibilities and mind-bending problems. The most famous of these problems is the "grandfather paradox". If someone travels ...

Scientists are investigating the possibility that our universe isn't the only one after detecting a mysterious gravitational wave ...

From Christopher Nolan's Interstellar to the iconic Back to the Future series, here are the best time travel movies.