Popular media shows time travel with a DeLorean time machine, but in reality it would look a bit different. Here's the science behind it to know. $3,500 iPhone possible?

Science says time travel is possible, but probably not in the way you're thinking. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Is time ...

Relativity means it is possible to travel into the future. We don't even need a time machine, exactly. We need to either travel at speeds close to the speed of light, or spend time in an intense ...

Will it ever be possible for time travel to occur? – Alana C., age 12, Queens, New York. Have you ever dreamed of traveling through time, like characters do in science fiction movies?

Time travel is possible based on the laws of physics, according to researchers. But time-travelers wouldn't be able to alter the past in a measurable way, they say.

For decades, he hid his time-travel obsession. Now, he is challenging the assumptions that underpin our universe.

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 ...

Some scientists are exploring other ideas that could theoretically allow time travel. One concept involves wormholes, or hypothetical tunnels in space that could create shortcuts for journeys across ...

Scientists say that time travel really is possible and that there are already time travellers walking amongst us, but it isn't like what you might see in the movies.

If time travel were possible into the past, so the thinking goes, then a person could go back in time and kill their own grandparents, thus making it impossible for them to be born and impossible ...