It's almost impossible to wrap your head around how mind-blowing it would be to see a real-life time machine in action—talk ...

In other words, all bets are off in a closed loop where quantum physics smoothes out any intrusive ... with general ...

One Vanderbilt University researcher thinks time travel might not just be for the movies. (Credit: Wikimedia Commons). Time ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one ...

Physicist Lorenzo Gavassino redefines time travel theories, suggesting quantum mechanics and entropy may resolve paradoxes ...

One of the most famous paradoxes ever, the grandfather paradox, cautions against making changes that could break the timeline if you were to ever travel back in time. But, according to one scientist, ...