Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that describe gravity, quantum fields and the structure of spacetime now allow ...

Time travel has long lived in the realm of science fiction, but a prominent futurist now argues that humans could effectively ...

Have you ever fantasized about going back in time to relive a moment — or change it?Maybe you’re more interested in traveling ...

WASHINGTON (AP) — Researchers with perhaps a bit too much time on their hands conducted an extensive Internet and social media search for evidence of time travelers. And they came up empty. Colombian ...

Can we journey through time? Sci-fi author Dete Meserve presents a compelling case for our future in the past. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

From utopian dreams to dystopian warnings, time travel fiction reflects our hopes and fears for humanity’s future. Courtesy the publishers For decades, authors and readers have been asking questions ...