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A physicist has worked out the mathematics that makes ‘paradox-free’ time travel plausible

Black holes could become so massive that astronomers were given a new size category

Ingeniously ‘wrinkled’ graphene could be the most promising water filter ever

Stunning video reveals the formation of salt crystals from individual atoms

Groundbreaking new laser system cuts through Earth’s atmosphere as if it were nothing

Deadly bacteria can share antibiotic resistance more quickly than we thought

Scientists think these ridiculous bones may belong to the next largest dinosaur ever

A terrible condition where starfish turn to goo has finally been identified

Giant predatory worms once roamed the ancient seafloor, scientists say

A ‘mega-satellite’ orbiting Ceres would be a great home for people, the scientist says