Neanderthal genes may explain why some people have Chiari malformation type I, a condition in which the brain bulges out of ...

Scientists explore the concept of "robot metabolism" with a weird machine that can integrate material from other robots so it ...

Two minor meteor showers — the Southern Delta Aquariids and Alpha Capricornids — peak overnight on July 29-30, making it a ...

Researchers have found evidence of a titanic tussle between a terror bird and a large caiman in Colombia's ancient La Venta ...

The tiny 'backward' brain of an ancient sea creature hints that spider ancestors might have gotten their start in the ocean.

A Neanderthal trackway discovered in Portugal shows how an adult male and two children hunted for food 78,000 years ago.

A woman and her partner had been trying to conceive for some time. It turned out that a rare allergy may have been hindering their attempts.

An experimental birth control pill for males works by blocking sperm production, and it just passed its first safety test in humans.