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Phys.org / Why chickens come in so many colors, and what one gene reveals about evolution

From snow white and jet black to golden brown, domestic chickens display a wider range of plumage colors than almost any other livestock species. A new international study, with researchers from Leipzig University playing ...

Jun 12, 2026
Medical Xpress / A common newborn procedure faces new scrutiny as evidence undercuts one widely blamed cause of breastfeeding trouble

A joint study by the University of Oulu and Oulu University Hospital suggests that a newborn's upper lip frenulum is unlikely to be a major cause of breastfeeding difficulties. The study, published in JAMA Network Open, followed ...

Jun 12, 2026
Medical Xpress / Study finds exercise decreases among people taking GLP-1 medication

Adults with obesity who lost weight with glucagon-like peptide-1 (GLP-1) receptor agonist medications significantly decreased their physical activity, which is essential to protect muscle, according to a study presented at ...

Jun 13, 2026
Medical Xpress / Engineers find a way to deliver drugs directly to the esophagus

There are few treatment options available for people with disorders of the esophagus. Delivering drugs directly to this part of the body is difficult, so patients are usually treated with systemic drugs, which can have unwanted ...

Jun 12, 2026
Medical Xpress / Glucosamine supplements may speed memory loss from Alzheimer's, new research shows

People with Alzheimer's disease who took the common supplement glucosamine were 25% more likely to die within five years than those who didn't. That's the key finding of a new study that my colleagues and I published in the ...

Jun 13, 2026
Medical Xpress / Early heart changes may predict cancer years before diagnosis, long-term study suggests

A new study led by UCLA Health physician-scientists suggests that subtle changes in heart structure and function may signal an increased risk of developing certain cancers years later. The findings, published in the Journal ...

Jun 12, 2026
Medical Xpress / Shared recollections of events linked to similar brain activity patterns

People who attended or experienced the same event often remember it in completely different ways. For instance, one person might remember a family dinner as warm and enjoyable, while another might recall that the same dinner ...

Jun 10, 2026
Phys.org / What happens to microplastics when swallowed? In earthworms, they do not leave the digestive tract

Globally, humanity now produces a staggering 450 million tonnes of plastic every year. From food and drink containers to cosmetics packaging, sewage pipes, window frames and polyester clothing, we use plastics in almost every ...

Jun 13, 2026
Medical Xpress / Danish intelligence test may underestimate the abilities of bilingual young people

When psychologists in Denmark test intelligence, the Wechsler Adult Intelligence Scale (WAIS) is often the tool of choice. The test is used in everything from clinical and educational settings to forensic psychiatry and social ...

Jun 13, 2026
Phys.org / Cosmic dawn fuel discovery unlocks early galaxy growth secrets

Astronomers have discovered a huge reservoir of cold molecular gas, the direct fuel for star formation, in REBELS-25, a massive, star-forming galaxy. The team, led from Leiden University, focused on REBELS-25, seen when the ...

Jun 11, 2026
Phys.org / Light echoes reveal possible dark matter buildup around supermassive black holes

We may not know what dark matter is, but we keep getting whiffs of it. "We are reaching a point where the observational evidence for dark matter is simply undeniable," said Mayank Sharma, a Virginia Tech graduate student ...

Jun 11, 2026
Phys.org / First leather bag made from T-Rex cells fails to sell at Paris auction

A leather bag made from Tyrannosaurus rex cells failed to sell Thursday, the Paris auction house Drouot said, commenting that bids were well below expectations.

Jun 11, 2026