Top medical news headlines for the week 27

Excess belly fat linked to faster biological aging

New research suggests that higher levels of visceral fat, the fat stored deep in the abdomen, could contribute to faster biological aging in middle-aged adults. Adjunct Associate Professors Jennie Hui and Kun Zhu, from The ...

Lab-grown retinal cells show promise for new eye therapies

Biomedical engineers at Duke University have used induced pluripotent stem cells (iPSCs) to grow specialized blood vessel cells critical to retinal health for the first time. When injected into mouse models of retinal disease, ...

Breast milk gives certain gut bacteria a head start

Breast milk helps shape the gut microbiota for longer than previously thought. Researchers from DTU and Rigshospitalet have discovered that sugars in breast milk, which are nondigestible by the infant—so-called human milk ...

Melatonin may ease chronic pain, study finds

A sleep supplement widely used to treat insomnia could help reduce reliance on some of the most common and potentially harmful pain medications, new research from the University of Sydney suggests.

Are lung cancer tumors hijacking the nervous system?

According to the Cleveland Clinic, a quarter of cancer deaths can be attributed to one source: cachexia. Cachexia is a syndrome that accompanies underlying chronic illness and causes unwanted muscle and fat loss, reducing ...

Invisible threads: How our environment quietly shapes disease

From the air we breathe to the food we eat, we are constantly exposed to thousands of chemicals—yet how these exposures affect our health has remained surprisingly difficult to understand. A new study led by researchers at ...

How do humans visually discriminate materials?

Researchers from the Cognitive Neurotechnology Unit, Vision and Action Laboratory, and Visual Perception and Cognition Laboratory in the Department of Computer Science and Engineering at Toyohashi University of Technology ...

New obesity figures highlight the income divide

The number of obese adults in England rose from 26% in 2019 to 30% in 2025, according to a new analysis of 55 million people. Nearly 1 in 3 adults are now obese. But averages hide a lot, and behind this one are two very different ...

Five hidden pitfalls of fitness tracking

Many people in the U.K. now use apps, smartwatches or wearable devices to track their physical activity. Fitness trackers promise to help users become fitter, happier and healthier versions of themselves. For many people, ...

Speaking another language could slow aging in the brain

People who speak more than one language seem to have younger brains, according to research presented at the Federation of European Neuroscience Societies (FENS) Forum 2026. Our brains are made up of billions of nerve cells ...