A dinosaur known for nearly 170 years was named from a single tooth. New fossils from embryo to adult could finally give it a ...

Nitrogen locked in coral skeletons traces 270 years of Mississippi River pollution reaching a reef long considered remarkably ...

Two astronomers estimate that a Moon city of one million people could use up the polar ice in about a century, even with ...

Dim ocean light could keep sensors running longer and help researchers collect continuous data from hard-to-reach areas.

Lean fat may release a molecule that helps kill breast cancer cells, while obesity weakens this natural protection.

Millions of late-night posts tracked pandemic sleep state by state, and the virus wasn't the only thing keeping Americans up ...

By stripping LSD to two rings, scientists built the smallest molecule to trigger hallucinogenic effects in mice, while a ...

People who like fast-food brands more tend to report poorer diets, even when they consider those brands unhealthy.

Metal foam packed into a car's front beams improved crash safety in simulations, raising the impact speed limits by about a ...

Light at night was tied to thicker heart walls and a weaker squeeze in more than 11,000 adults, with shorter sleep accounting ...

Human brains may be wired for rhythm before birth, but culture and experience shape how beat perception fully develops.

Brain cells in the cortex can actively push the brain toward sleep, challenging a century-old view of how sleep begins.