The curious minds at What If examine overwriting Einstein’s theory of relativity with time travel, imagining paradoxes, ...

There are short films that ease you into their worlds, and then there’s The Lord of All Future Space & Time , which opens by ...

With a vastly smaller budget, 2004’s Primer tested the audience with its complicated time-travel storytelling puzzle. The ...

X-Men of Apocalypse #2 hits stores Wednesday. The X-Men face their past selves in a time-bending adventure to restore history ...

Explore the fascinating world of time travel through these 25 mind-bending facts and theories that delve into its scientific ...

Find the answer for Time travel or parallel universes, in sci-fi from the people who brought you the USA TODAY Daily ...

On Wednesday night in San Rafael, the boundary defining who is considered unhoused and who is treated as a criminal was ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a misunderstanding of work by physicists Albert Einstein and Nathan Rosen.

As social media platforms flood travelers with endless visual inspiration, a counterintuitive problem has emerged: decision paralysis. While TikTok and Instagram excel at showcasing destinations and ...