A new study suggests that recovery from COVID-19 may not end when respiratory symptoms fade. A mild bout of COVID-19 or ...

A large Australian study has uncovered new evidence linking the presence of two different types of bowel polyps to a ...

Summary: Cosmic voids may seem like the emptiest places imaginable, stripped of matter and radiation. Yet modern physics reveals that even these vast expanses are far from nothing. Cosmic voids are ...

A widely used treatment for rheumatoid arthritis may offer an unexpected cardiovascular benefit. Methotrexate has been a staple treatment for rheumatoid arthritis for decades, valued for its ability ...

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

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.

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

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.

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

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 ...