Lost medieval town rediscovered

Archaeologists from the Norwegian Institute for Cultural Heritage Research (NIKU) have uncovered physical remains of the lost medieval town of Hamarkaupangen in Hamar, Norway. It is not known when Hamarkaupangen…

Mental Health Benefits of Exercise Depend on Context

Summary: A new study reveals that the mental health benefits of exercise depend not just on the amount of physical activity, but also on the context in which it occurs.…

Adult stem cells discovered in small, non-human primate for first time

Divergence of primate skeletal muscle stem cells. Credit: Nature Communications (2025). DOI: 10.1038/s41467-025-58897-x For the first time, researchers have discovered and isolated adult stem cells from a non-human primate. This…

The aftermath of floods, hurricanes and other disasters can be hardest on older rural Americans – here’s how families and neighbors can help

Hurricanes, tornadoes and other extreme weather do not distinguish between urban and rural boundaries. But when a disaster strikes, there are big differences in how well people are able to…

Liquid biopsy test uses RNA modifications to detect early-stage colorectal cancer with 95% accuracy

Credit: CC0 Public Domain Liquid biopsies are tests that detect signs of cancer through a simple blood draw. Unlike traditional biopsies, which require removing a piece of tissue, a liquid…

Review compares efficacy, safety of treatments for hidradenitis suppurativa

The efficacy and safety of currently approved and pipeline medications for moderate-to-severe hidradenitis suppurativa (HS) are compared in a systematic literature review and network meta-analysis published online July 2 in…

Timing of Prozac Treatment Shapes Lasting Mood, Brain Changes

Summary: New research reveals that the developmental timing of fluoxetine (Prozac) treatment profoundly influences long-term mood and brain function. In a rodent model, early postnatal treatment in males led to…

Bioinformatics software detects cancer-related changes in single-cell studies

On the left: single-cell analysis of bone marrow samples from patients with myelodysplastic syndromes. On the right: spatial analysis of a murine brain section. In both cases, each point represents…

Misinformation lends itself to social contagion – here’s how to recognize and combat it

In 2019, a rare and shocking event in the Malaysian peninsula town of Ketereh grabbed international headlines. Nearly 40 girls age 12 to 18 from a religious school had been…

Anxious Mondays Leave Lasting Mark on Stress

Summary: A new study reveals that anxiety felt on Mondays uniquely elevates stress hormones, even in retirees, with potential consequences for heart health. Researchers found older adults who reported Monday…