Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter ...

Archaeologists have recovered three unusual burials of Celtic women and girls who may have been sacrificed in England.

The major resemblance between teeth and bones is what they're made of: hard tissue composed of minerals, such as calcium, ...

Authorities have killed several lab monkeys that escaped from an overturned truck in Mississippi. The rhesus macaques were ...

Researchers have developed a chemical structure for an artificial muscle that can lift up to 4,000 times its weight, and they ...

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to prevent that from happening, scientists say.

Researchers have unearthed two dinosaur "mummies" in the badlands of Wyoming, confirming duck-billed dinosaurs had hooves, ...