Hannah Cairo found herself stuck on a problem that wouldn’t leave her mind. It wasn’t a regular homework assignment—it was a decades-old mathematical puzzle believed to be true by leading experts in ...

Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

Humans can remember various types of information, including facts, dates, events and even intricate narratives. Understanding ...

Computers can help ensure that mathematical proofs are correct, but translating traditional maths into a machine-readable ...