Even if it turns out that time loops never take shape, studying them provides key insights into the deepest rules of reality.

Working​‍​‌‍​‍‌​‍​‌‍​‍‌ with time travel in games is quite a challenge. While it has been the source of numerous sci-fi tales ...

Time travel has long lived in the realm of fantasy, but a growing body of research is quietly shifting it into a serious ...

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 ...

Is there ever a bad time to watch a time travel movie? Some of the best sci-fi movies in history have tackled this frequently explored topic, and new wrinkles in the fabric of the concept have made ...

In the movies, time travelers typically step inside a machine and—poof—disappear. They then reappear instantaneously among cowboys, knights or dinosaurs. What these films show is basically time ...