Generally, there are 52 weeks and one additional day in a regular year. In a leap year, which occurs almost every four years, ...

An excavation at a Roman fortress in the country of Georgia has revealed a gold offering to a god of war, a colorful mosaic ...

At an Iron Age cemetery in Sweden, archaeologists discovered an unusual grave of a woman interred with an iron folding knife ...

The Hubble Space Telescope has captured a spiral galaxy under the "ram pressure" inside a massive cluster of galaxies.

The Vikings' reputation for bloodlust compared to other medieval fighters may have been exaggerated over the years.

NASA's Perseverance rover found strange green spots in Martian rock, potentially indicating a past interaction with liquid ...

The devastation of a giant meteorite impact on early Earth may have allowed life to flourish, new research suggests.

The memory cell enables users to run high-speed computations inside the memory array, researchers reported Oct. 23 in the ...

The northern sea robin is a strange-looking fish with legs that it uses to "taste" the seafloor. Where it lives: The shallow ...

NOAA shared new images taken by the world's first operational space-based coronagraph, CCOR-1, captured during a solar storm outburst.

Revisiting a disease that affected a million people might provide answers we need for the future. "People have forgotten what ...

Scientists have just broken a 100-year-old chemistry rule and synthesized a type of 3D, unstable molecule called an ...