Time travel has long been a source of fascination, blending science, philosophy, and fiction into a compelling mystery. From ancient myths to modern physics, the idea of moving through time (either ...

The grandfather paradox is an example of a problem arising from the effect of time travel on causality, the idea that a cause must precede its effect. The paradox suggests that a cause is ...

Based on a lot of complex math, the team says they’ve determined that paradoxes related to time travel would be self-correcting. For example, you could go back and interact with your past self ...

What the calculations show is that space-time can potentially adapt itself to avoid paradoxes. To use a topical example, imagine a time traveler journeying into the past to stop a disease from ...