X-rays reveal hundreds of gold threads in a South Korean woman's knee left behind by acupuncture, raising safety concerns.

Submarine canyons form in places where the seafloor is steepest, redefining how sediments and carbon travel to the depths of ...

Jet fuel made from trash could dramatically reduce aviation emissions and turn city garbage into a major clean-energy ...

AI's rapid growth is draining energy and water. A new study reveals the environmental cost - and how smart planning can keep ...

Scientists discover Megachile lucifer, a new Australian bee with tiny, devil-like horns that may help it dig, pack, and ...

Young corals can still build skeletons in acidic water, but the altered crystal structure makes the skeletons smaller and ...

Palaspata, a Tiwanaku sun temple aligned with the equinox, has been discovered in Bolivia, revealing ancient trade links in ...

A new national study reveals that many young adults feel lonely even while spending plenty of time with friends.

Scientists use a natural pathogen and ant behavior to collapse invasive tawny crazy ant colonies and help restore ecosystems.

A new Brazilian pterosaur from the Cretaceous period was discovered, Galgadraco zephyrius, revealing surprising links with Romania.

The Roman telescope will track 100,000 cosmic explosions, revealing how the early universe expanded and offering new clues ...

Bright, beautiful birds face the highest wildlife-trade pressure, as aesthetic preferences shape demand across continents.