The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one physicist says he has resolved them.

New simulations are set to enable "time travel" to solve problems in the real world. As we read in research published in the pages of Physical Review Letters, scientists have demonstrated that ...

In a revelation sparking curiosity, researchers in Canada claim to have demonstrated "negative time" in action. A quantum experiment led by University of Toronto scientists suggests light emerges ...

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

Hello Kitty Island Adventure is extremely sensitive to time travel. If you do it, you risk comprising your game save for ...

Time travel is possible Today ... are among the most profound we can ask. Is time real? Does it flow in one direction only? Does it have a beginning or an end? What is eternity?

A peer-reviewed study confirms the mathematical feasibility of time travel using closed time-like curves (CTCs), as posited by Einstein. Tobar compares the outcomes to the monkey’s paw—actions ...