Medical Xpress news

Medical Xpress / New pulse oximeter adapts to skin color

For decades, pulse oximeters have been among medicine's most familiar instruments. Clip one onto a finger, and within seconds it reports how much oxygen is in your blood, a vital indicator of health.

3 hours ago
Medical Xpress / Wildfires now the dominant contributor to unhealthy levels of air pollution for pregnant women in the US

Wildfires are well-known health risks. Now, in a new Frontiers in Environmental Health study, researchers in the U.S. have—for the first time—evaluated how prenatal PM2.5 exposure has changed over space and time on a national ...

13 hours ago
Medical Xpress / FLT3 inhibitors trigger ferroptosis, exposing new weakness in acute myeloid leukemia

A study published in Nature Cell Biology reports a new vulnerability in acute myeloid leukemia (AML) that might lead to novel therapies to treat the cancer while minimizing harm to normal cells. Researchers at Baylor College ...

8 hours ago
Medical Xpress / A precise neuronal mechanism allows the brain to plan future routes to remembered goals

When humans and other animals move through familiar or unfamiliar environments, their brains rely on numerous intricate neural processes to decide which path to take next. Past studies have identified a specific population ...

22 hours ago
Medical Xpress / Trauma analysis finds brain injuries more common among e-scooter riders than motorcyclists

E-scooter riders in England and Wales may face a higher risk of brain and internal organ injuries than motorcyclists and cyclists, according to a study published in Scientific Reports. The authors recommend increasing e-scooter ...

19 hours ago
Medical Xpress / Common midlife vascular risk factors may cut dementia-free life by up to 13 years

A new study, published in Neurology Open Access, shows an association between three common vascular risk factors and the amount of dementia-free time people experience after age 55. The study hints that dementia is not inevitable ...

Aug 6, 2026
Medical Xpress / Deadly Candida auris hides in hair follicles by rewiring skin immunity

Since its discovery in Japan in 2009, a deadly fungus has emerged in hospitals around the world. The pathogen, known as Candida auris, lives silently on the skin. But it can be deadly if it reaches the bloodstream, killing ...

23 hours ago
Medical Xpress / Finding new osteoarthritis medicines via AI and genetics

Osteoarthritis (OA) is a chronic, painful joint disease and a leading cause of disability. Despite its prevalence, therapies for osteoarthritis are limited and focus on symptom management. Now, researchers are combining genetic ...

22 hours ago
Medical Xpress / Trial focuses on duration of therapeutic hypothermia for out-of-hospital cardiac arrests

Each year, more than 250,000 people in the United States experience out-of-hospital cardiac arrests. Approximately 90% of patients do not survive.

21 hours ago
Medical Xpress / Scientists discover a brain cycle that may explain why learning eventually stalls

For many who have struggled to learn a new language or instrument, it's a familiar pattern: They make rapid progress at first, then hit a plateau that no amount of diligent practice or concentration seems to break.

23 hours ago
Medical Xpress / Decades of data reveal who's most at risk of snakebites and how to prevent them

Snakebites aren't random but are predictably correlated with a variety of environmental and socioeconomic factors, according to a study published Aug. 6, 2026, in the journal PLOS Neglected Tropical Diseases by Jaideep Menon ...

23 hours ago
Medical Xpress / Grid cells turn the brain's searchlight from broad scanning to target-focused search

For 20 years, the grid cell was the closest thing neuroscience had to a fixed point. May-Britt Moser and Edvard Moser found them in the rat brain in 2005, work that nine years later would carry them to the king's table in ...

23 hours ago