New archaeological evidence has settled one of Stonehenge's most enduring mysteries, confirming that ancient Britons accomplished extraordinary feats of logistics by transporting massive stone ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly. Scientists are developing detectors so sensitive they can spot particle ...

On Mars, in the belly of a rover named Perseverance, a titanium tube holds a stone more precious than any diamond or ruby on Earth. The robot spotted it in 2024 along the banks of a Martian riverbed ...

How did life begin on Earth? 🌎 Explore the biggest mystery surrounding our origins, from early chemistry to cosmic possibilities, and discover what science knows—and still doesn’t—about life’s first ...

Space scientists have solved the mystery of why one of the brightest stars in the sky acts strangely. Red supergiant Betelgeuse has been found to have a newly discovered companion star, Siwarha, that ...

A secretive group has poured millions into ads attacking Lt. Gov. Burt Jones. The backlash is spilling into courts and federal regulators. Lt. Gov. Burt Jones, shown speaking at his first campaign ...

Near the equator, the Sun hurries below the horizon in a matter of minutes. Darkness seeps from the surrounding forest. Nearly 10,000 years ago, at the base of a mountain in Africa, people’s shadows ...

Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of chemicals into the water. New research shows that sunlight drives this process, ...

More than a decade ago, Malaysia Airlines Flight 370 vanished without a trace, sparking one of aviation’s most baffling mysteries. Despite years of multinational searches, investigators still do not ...

Three people died in a crash on Dec. 27 along the eastbound Red Mountain Loop 202 near McDowell Road. The victims have not been identified. DPS believes one of the vehicles involved was traveling in ...

PHOENIX – Three people were killed over the weekend in a fiery collision on an East Valley freeway, authorities confirmed Monday. A Kia Sorento SUV and a Toyota Matrix hatchback collided early ...