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

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

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

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

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

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 ...

Peatlands cover just a fraction of Earth's surface, but store huge amounts of carbon. In the Peruvian Amazon, one of these ...

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

This 2023 astronaut photo shows three glaciers merging into a single massive ice mass in the Karakoram mountains. The stripy ...

Scans of the man's affected hand and foot revealed "destructive lytic lesions that had completely replaced" the bones in the tips of the middle finger and big toe. Lytic lesions are areas where bone ...

The Walker S2 humanoid robot, which can change its own battery when it's running low on power, could potentially be left to ...