The Colorado River muscled its way through today's Grand Canyon after pooling as a giant lake, according to new research.

A large hole opened up in the sun's atmosphere this week, spewing high-speed solar winds that will paint northern lights ...

An ancient-DNA analysis of a rare Anglo-Saxon double burial revealed the people in the grave were brother and sister.

A group of hackers used both Claude Code and ChatGPT in a cybersecurity hack that lasted two and a half months. Nine Mexican ...

The robot ‪—‬ which weighs 176 pounds (80 kilograms) and stands 5 feet, 3 inches (1.6 meters) tall ‪—‬ can operate for up to ...

Scientists discovered that making a very small change to female mice's DNA caused them to develop male reproductive organs.

Homo erectus may have deliberately selected rocks embedded with fossils and crystals to craft their hand axes — possibly to ...

Perry Samson was helping students conduct field experiments on supercell storms in Kansas in 2008 when one suddenly turned ...

The first well-observed "civil war" in wild chimpanzees reveals that shifting social ties alone can fracture a group, ...

A stone slab depicting the Roman emperor Tiberius was found during restoration work at the Karnak temple complex in Luxor.

The experiment used a series of two-way tournaments of the Khan Game, in which Claude Sonnet 4, GPT-5.2 and Gemini 3 Flash ...

A genomic analysis of dozens of ancient Korean skeletons revealed a special "sacrificial caste" of people. When you purchase ...