A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...

A large international clinical trial has unveiled a promising new option for people living with highly treatment-resistant HIV.

New noninvasive tools reveal that subtle shifts in brain blood flow and oxygen use may mirror key markers of Alzheimer’s risk ...

A newly analyzed Greek inscription indicates that the Great Mosque of Homs likely stands on the site of the Roman Temple of the Sun, revealing a layered history of pagan, Christian, and Islamic ...

Deep beneath Antarctica’s ice, scientists have uncovered a geological archive that could reshape predictions of future sea-level rise.

Scientists have visualized, for the first time, how a key sensory protein detects both cold temperatures and cooling compounds like menthol.

A 2,800-year-old mass grave in Serbia reveals a chilling pattern: women and children deliberately targeted, most unrelated to one another, and buried in a ritualized ceremony.

Scientists looking for new ways to tackle hard-to-treat breast cancers turned to an unexpected source: Munronia henryi, a plant known for producing limonoids, a family of complex natural compounds ...

“Our findings suggest that Jupiter’s moons did not form as chemically pristine worlds,” Mousis said. “Instead, they may have accreted, or accumulated, a significant inventory of COMs at birth, ...

Astronomers have detected a ghostly galaxy that is almost completely made of dark matter. The faint object was revealed by just four globular star clusters hiding in the Perseus cluster.