Tiny shrimp keep a hidden cave ecosystem alive beneath Mexico’s Yucatan Peninsula, where life survives without sunlight.

Young adults often struggle to stay active after high school. A national poll reveals why routines break down.

As screens take over classrooms in Spain, teachers are raising questions about how digital learning is affecting students.

Scientists have found a new way the body controls stored sugar. A molecule once thought to work only on proteins can also act ...

Weight loss and diabetes drugs may reduce brain damage linked to Alzheimer’s, but human studies show mixed results.

Beavers are moving into the Arctic tundra and changing water and land. Scientists used plant marks and satellite data to ...

Across the tropics, sun-dried sardines and smoked anchovies move through markets and roadside stalls in volumes that rarely ...

Astronauts still grip objects as if gravity exists, even after months in space, revealing how slowly the brain adapts to ...

Researchers at the First Hospital of Jilin University argue that periodontitis is not just a dental concern but a quiet ...

Astronomers discover two giant black holes set to collide in 100 years and detect key signals from Markarian 501.

Poplar plantations can help reconnect fragmented forests for birds, but only when placed strategically, new research shows.

Scientists regenerate the Achilles tendon using stem cells without surgery, achieving full recovery in patients with chronic ...