The idea of time-travel paradoxes has been explored in science and the popular imagination alike, but some researchers think ...

To be perfectly honest, the idea of time travel terrifies me because of the catastrophic circumstances I could cause by even the slightest alteration to the timeline. In fact, if I was ever given ...

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. Time travel has long been dismissed as ...