A three-year study of nearly 4,000 adults found that brain health can improve at any age, even among people in their 80s and 90s. Researchers say the results challenge the idea that cognitive decline ...

A new study suggests that the collapse of a massive star could spark the creation of a tiny expanding universe rather than a ...

Semaglutide was linked to greater weight loss and a 15% lower fracture risk in people with type 2 diabetes, raising the possibility of an unexpected bone health benefit. People with type 2 diabetes wh ...

Scientists say aging may expose decades of hidden damage, helping trigger diseases that seem to appear out of nowhere in ...

After finding a host and shedding its wings for good, a blood-feeding fly appears to sacrifice some of its vision to better ...

Remote Scottish islands turned tiny wrens into giant birds that may be evolving into new species. Tiny wrens living on remote Scottish islands are providing scientists with a rare look at how ...

Scientists found that chronic wasting disease may spread silently between species, revealing a hidden challenge in the fight ...

Researchers have captured the first atomic-level views of human SMUG1, a key enzyme involved in repairing damaged DNA.

A copper-based drug helped the brain flush out Alzheimer’s toxins, cutting plaque buildup and improving memory in a promising ...

Researchers in Sweden have developed a machine-learning approach that embeds the laws of physics directly into neural ...

Scientists have found a way to make GPS remarkably accurate in city "urban canyons," where navigation has long gone wrong.

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.