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 ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

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 3D-printed hybrid drone can quickly transition between air and water thanks to variable pitch propellers. Watch a video of ...

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.

Archaeologists in Italy have discovered a rare 2,600-year-old Etruscan tomb that somehow escaped looters over the centuries.

A new test called PAC-MANN is designed to detect signs of pancreatic cancer in blood. It's still in development, but the hope is that it will help catch the deadly cancer early.