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

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

A search for particles’ most paradoxical quantum states led researchers to construct a 37-dimensional experiment ...

One feature of physics that lines up neatly with time's arrow is entropy – the random ... of the Universe makes our ...

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

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, ...

Quantum Leap—a reboot/sequel of the 1990s sci-fi series about a scientist trapped in time, temporarily “leaping” into other people and helping them solve problems along the way—has been a ...

This why the recent chatter in the media about researchers having discovered ‘negative time’ with photons ... crack our fundamental concepts of (quantum) physics wide open?