The pandemic may have accelerated the ageing of our brains by 5.5 months even before catching covid-19, based on structural changes to white and grey matter

Forests' vanishing snow is also bad news for carbon storage

Typos and slang spur AI to discourage seeking medical care

New Horizons images enable first test of interstellar navigation

Billions of phones can detect and warn about nearby earthquakes

Altermagnets: The first new type of magnet in nearly a century

Heart attacks are no longer the leading cause of death in the US

Why physicists think geometry is the path to a theory of everything

Massaging the neck and face may help flush waste out of the brain

Controversial: We're a step closer to two men being able to have genetic children of their own after the creation of fertile mice by putting two sperm cells in an empty egg