The rare fossil hints that differences in plumage may explain why some Cretaceous-era birds survived an asteroid impact but ...

A record player-like microscope and computer simulations solve a longtime mystery, showing that metal ions bridge DNA strands ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

Space scientists aren’t so sure. As light travels from space to the ground, it scatters off molecules in the atmosphere, says ...

When AI agents hack real systems, the bigger issue may be the human choices that gave them access, autonomy and too few ...

Daily sea surface temperatures in the region where El Niño develops are more extreme than at any point in recorded history.

As human-caused climate warming destabilizes high mountain regions, the threat of rock-ice avalanches and other glacial ...

Genetic testing of two tiny tiger cats from Bolivia revealed a new species, adding a new branch to the feline family tree.

Major hormonal milestones in women’s lives are usually associated with changes in brain volume — but a new study shows ...

The XENONnT detector glimpsed the ethereal subatomic particles that are born from the main type of fusion reaction that ...

Scientists engineered roses that made both a blue pigment and a colorless helper molecule that brought out its shade.

A thickening cortex, as shown in MRIs, preceded amyloid-beta accumulation, a known hallmark of Alzheimer’s disease, by up to seven years.