As a food supplement, arginine might one day help cut tumor formation and the proliferation of viruses in the body, mouse ...

A key ocean current that warms Europe is weakening, which could lead to a big chill. Scientists are now discussing how we ...

Earth has experienced several ice ages. These can emerge almost overnight in films. Although dramatic, that timeline is truly ...

New high-tech tools let scientists “tag” along with these red-footed seabirds to solve the mystery of how boobies spend their ...

Meats were important, too. But throughout human evolution, fruits may have fueled much of the brain growth in our primate ...

Recently, AI agents undergoing tests acted in surprising and concerning ways. This wasn’t supposed to happen, so how worried ...

Mammals are a diverse group of animals. They include about 6,600 known, living species. Many of them, including humans, cats ...

To show how monkeys think about math and shapes, scientists had them play games — including some designed by kids.

The largest solar telescope in the world captured swirling plasma structures on the sun’s surface. Take a look.

Studying humanmade seismic waves is useful for a few reasons. It can help engineers construct safer buildings. City planners ...

In both cases, one adult orca held a dead sharp-tail sunfish steady. A second then slammed into it with enough force to smash ...

Imagine seeing the world largely in shades of gray — and a little blurry, too. But this view extends so far around to the sides that you can even make out dim shapes and motion behind you; no need to ...