Findings suggest sound was not the primary focus of the Stonehenge architects.
Cancer cells become super-charged when exposed to methylmalonic acid, a chemical that builds up in older people's bodies.
Ancient site suggests early humans controlled fire and used plants to ward off insects.
The violin players' abilities could shed light on everything from epidemics to the spread of fake news.
A new study shows how self-imposed COVID prevention measures like hand-washing and mask-wearing work to prevent a large outbreak -- if they happen fast.
New drone footage catches shark-on-shark predation in action.
A new social network map shows a well-connected anti-vaccine movement, now intertwined with coronavirus conspiracy theories.