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

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

Illustration of singlet time travel theory. When a pair of protons collide in the Large Hadron Collider, the resultant explosion may create a special type of particle, called a Higgs singlet, that is ...

In the past, physicist Stephen Hawking has hosted a champagne party for time travelers with balloons and hors d’oeuvres. However, the scientist only revealed this after the party and made sure only ...

With its gull-wing doors, stainless steel exterior and illuminated circuits, the DeLorean time-traveling machine in the movie “Back to the Future” captivated audiences and car lovers 40 years ago and ...

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 ...

The sea is full of awesome creatures and unsolved mysteries. It also might be home to the answer to one of the greatest mysteries of them all: How to turn back the ravages of time. Oceanographic ...

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 ...

If you had the means to travel in time, where would you go? The past, or the future? For so long, filmmakers have wondered this same question, with more time travel movies than you can count. At least ...