Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

No one has yet managed to travel through time – at least to our knowledge – but the question of whether or not such a feat would be theoretically possible continues to fascinate scientists.

But how close are these representations to scientific reality? It is possible that while theoretical physics gives some idea about moving to the future, time travel into the past is seen as elusive, ...

What if time travel became possible? From rewriting history to exploring the distant future, this mind-bending scenario could ...

As a new paper by researchers at Princeton explains, time travel may indeed be possible under certain conditions, and if specific physics models are accurate. The only catch? It requires a ...

What is time? Is time travel possible? For centuries, these questions have intrigued mystics, philosophers, and scientists. Much of ancient Greek philosophy was concerned with understanding the ...

NOVA: Do you think that backwards time travel will ever be possible? Hear Sagan via RealAudio Sagan: Such questions are purely a matter of evidence, and if the evidence is inconsistent or ...

Discover cosmic strings: remnants of the Big Bang, potential clues to time travel, and key to unlocking the universe's ...

Time travel seems to be inching closer to reality as researchers explore a new phenomenon in quantum physics known as ...

Time travel could actually be possible with wormholes and other mechanics. Further, it could not only be possible, but the ability to create paradox-free time travel could also be completely ...