Rick and Morty creators Dan Harmon & Justin Roiland have long stated their aversion to time travel, despite their series’ often cynical copulation with sci-fi concepts found in literature and ...

Those series that have pulled out time travel in recent years often find the toy a little cumbersome. (See: Russian Doll and Loki). The Umbrella Academy, which spent Season 2 in the 1960s, returns ...

The grandfather paradox is a potential logical problem in which a time traveler could go back in time and erase their own existence. Closed timelike curves, or paths through spacetime that lead to the ...

Tourists of time all know one rule: never change the past. Whether it's preventing your own conception or handing the blueprints to a time machine to a younger version of yourself, generating a ...

Time travel has fascinated humanity for generations, but it's long been dismissed as impossible due to the "grandfather paradox." This thought experiment poses a mind-bending question: what happens if ...

Dr. Seth Lloyd, an MIT professor and self-described “quantum mechanic,” describes the quantum mechanics behind time travel during a guest lecture at the Institute for Quantum Computing, University of ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...