A type of hydrogen that doesn't interact with light could explain how long neutrons live and reveal the identity of the ...

An artificial intelligence safety firm has found that OpenAI's o3 and o4-mini models sometimes refuse to shut down, and will ...

By controlling individual atoms, researchers have demonstrated a way to turn previously unwanted atomic motion into an ...

Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to ...

A large sunspot has just reappeared on the sun's Earth-facing surface, almost two months after it first emerged. The ...

A British metal detectorist discovered a gold band with an engraved date-of-death in Norfolk.

Thousands of satellites with incredibly short lifetimes are being sent up into low Earth orbit. When they fall back down they ...

A NASA-funded plan to build a large radio telescope on the moon's far side is nearing final approval and could become a ...

Great eared nightjars live on the forest floor, remaining motionless throughout the day, camouflaged among leaf litter and tree stumps.

First theorized in 1938, heat's wave-like flow through superfluids, known as "second sound", has proven difficult to directly observe. Now, a new technique has finally done it, and could be used to ...

The number of satellites orbiting Earth is rising fast, thanks to private companies such as SpaceX. But just how big will ...

Giant groundsels are rare plants that grow up to 30 feet (9 meters) tall. They are endemic to the slopes of Mount Kilimanjaro ...