Medical Xpress news

Medical Xpress / Brain activity reveals how people juggle changing goals in real time

Nature never sits still, and neither does anything living within it, since paths keep shifting as things move through the world. Decisions work the same way, changing shape as we go rather than settling once and for all. ...

Aug 15, 2026
Medical Xpress / High-speed microscopy reveals electrical activity across the brain

Within the brain, neurons compute by generating electrical impulses. These signals travel throughout neurons, which are in turn connected in vast networks that control brain functions such as sensory perception, memory formation ...

Aug 15, 2026
Medical Xpress / Two devices in one: Metasurface could bring medical imaging to smaller sensors

Researchers have developed a technology for building more compact point-of-care medical imaging devices by creating a material that acts as two devices in one.

Aug 15, 2026
Medical Xpress / Researchers examine unanticipated benefits of GLP-1 medications

GLP-1 receptor agonists and dual agonists have transformed the treatment of obesity and other metabolic diseases, and a new editorial co-authored by Dr. Steven Heymsfield of LSU's Pennington Biomedical Research Center and ...

Aug 14, 2026
Medical Xpress / Youth-associated protein helps restore healthy function in immune cells in the aging brain

Researchers at the Icahn School of Medicine at Mount Sinai have identified a role for the youth-associated protein TIMP2 in supporting the healthy function of microglia, the brain's resident immune cells.

Aug 14, 2026
Medical Xpress / New gas-switching approach could one day make deep-sea decompression safer and faster

Deep-sea divers must be careful to prevent decompression sickness, also known as "the bends," when ascending from the high-pressure depths of the ocean. Failing to do so can result in anything from muscle cramps and skin ...

Aug 14, 2026
Medical Xpress / Curiosity has its own neural signal: Brain separates valuable information from water rewards in mice

Often, humans and other animals seek information that can help them complete tasks and attain desired rewards. In some cases, however, they seek information driven simply by curiosity and a desire to obtain knowledge for ...

Aug 14, 2026
Medical Xpress / Genome analysis uncovers candidate genes for hereditary breast and ovarian cancer

Breast cancer is the most common form of cancer among women in Germany: Around 1 in 8 women will develop it during their lifetime. In around 5% to 10% of cases, the condition is caused by a hereditary predisposition. Thirteen ...

Aug 14, 2026
Medical Xpress / Drug that targets an inflammatory enzyme could help prevent lung cancer

Every year, lung cancer kills more than 100,000 people in the United States. Smoking is the leading risk factor for lung cancer, but other environmental exposures can also contribute to the disease.

Aug 14, 2026
Medical Xpress / Baby conversations begin before words, with adults' immediate replies shaping speech

Before babies learn to speak, they're having actual conversations with their parents, whether the parents realize it or not. A coo. A babble. A squeal. Inevitably, an adult will make noises back or respond with baby talk: ...

Aug 14, 2026
Medical Xpress / How old are you really? Study explains what makes 'epigenetic clocks' tick, debuts new prediction tools

What do "epigenetic clocks" actually measure? These lab tests have become popular tools for studying biological aging, or how the body's cellular function changes at a faster or slower rate than expected. However, the underlying ...

Aug 14, 2026
Medical Xpress / Organs age at different speeds: A blood test might soon tell which ones

AI-based "tissue clocks" can estimate the biological age of human organs from histological images, researchers at the CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences and the Ludwig Boltzmann ...

Aug 14, 2026