Planet-forming particles swarm an unlikely star host.

After 17 years underground, red-eyed Brood II cicadas emerge.

A breakthrough technique delivers a see-through brain.

Plentiful ice in the Saturn system hints at its age.

Diversity in algae-eating fish protects coral from toxic seaweed.

More carbs in our diet helped harmful oral microbes to succeed.

Farmers in the Andes use biodiversity as insurance.

Astronomers measure how fast a black hole spins.

The Arctic’s frozen waters have entered a radically new state.

A new study identifies a likely ancestor to all placental mammals.