Millions of people have a heart rhythm disorder called atrial fibrillation, which causes the heart's upper chambers or atria ...

Early signs of Alzheimer's disease may be hidden in the way a person speaks, but it's not yet clear which details of our ...

When a virus jumps to humans from another species, it can seem like a supervillain bent on world domination – especially if ...

It would be tempting to assume there's nothing much of note happening on Mars, but that dusty rusty planet has a lot of ...

Bacterial meningitis is once again in global headlines, with recent cases linked to the University of Otago in New Zealand ...

Comb jellies – very simple, gelatinous creatures best-known for their hypnotic underwater light shows – first appeared in ...

Athletes commonly use short periods of heat exposure – typically seven to 14 days – to prepare for competition in hot ...

Far away, alone in a crater on a planet inhabited only by robots, NASA's Perseverance rover explores a dry landscape that was ...

When certain gut microbes were transferred to mice, scientists later detected the bacteria in the gut and brain, but nowhere ...

This week in science: A study finds a surprising bonus benefit of the keto diet; CERN discovers a new particle; a worrying ...

A coffee hit might be more commonly associated with increased alertness, but a new study shows that it could also help lower ...

Ancient humans were surprisingly creative, structured, and geometrical in their thinking some 60,000 years ago, according to ...