What if you could travel back in time… and not break the universe? Scientists may have just cracked one of the biggest ...

It looks like time travel, closed timelike curves, quantum mechanics, and quantum entanglement are once again at the centre of discussions among scientists who recently came up with a new way to send ...

My mother can use a cell phone, though it took some convincing to get her to accept my gift of an old flip phone. But nothing else about the modern world is of interest to her. Even items you'd think ...

Time travel has long been one of the most irresistible concepts in science fiction — the idea that we could undo past mistakes, witness history firsthand, or peek into the future has fueled some of ...

Time travel is one of the hallmarks of science fiction, but many time-travel-based movies have plots that leave one with a headache just thinking about them. What if you could travel into the past, ...