Possible evidence of the universe's first stars has been discovered thanks to the detection of an extreme helium signal.

Women have a higher lifetime risk of stroke, and by 2050, the United States is projected to see an additional 68,000 stroke ...

A crushed skull reveals Ptychotherates bucculentus, a rare early dinosaur reshaping what we know about evolution before a ...

Plastic particles can enter tea in several different ways - and teabags may play a bigger role than many people realize.

New fluorescent dyes allow scientists to watch cancer activity inside living cells in real time, opening new possibilities ...

CT scans reveal hidden details inside 2,300-year-old Egyptian mummies, uncovering disease, age, and ancient mummification ...

Venice’s flood barriers have limits as sea levels rise, forcing difficult choices between major engineering solutions or ...

Hidden beneath the waves, massive coral colonies are being discovered through a global citizen science project, racing ...

Ocean eddies are churning harder, driving coastal currents and temperature extremes by warming surface waters while cooling ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

Scientists have captured glowing treetops during thunderstorms for the first time ever, revealing hidden electrical ...

Mount Etna draws magma from a deep reservoir 50 miles underground, reshaping how scientists understand its eruptions and ...