Health, medicine, wellness, and the science of living well.
Scientists may have uncovered one reason coffee is repeatedly associated with healthier aging and lower disease risk. Compounds in coffee appear to activate NR4A1, a receptor that helps protect cells
A low-cost antidepressant may offer new hope for people struggling with long COVID fatigue. In a randomized clinical trial involving 399 adults, fluvoxamine significantly reduced fatigue and improved
NPR's Life Kit breaks down what you really need to know about skincare.
Several popular sugar substitutes may not be as harmless as they seem. Adults who consumed the most artificial sweeteners showed substantially faster declines in memory and thinking, especially if the
A 12-week intermittent fasting program produced weight-loss benefits that were still visible a year later. Participants who ate within an eight-hour window maintained more weight loss than those who f
The Mediterranean diet may influence aging through tiny proteins produced inside the cell’s mitochondria. Older adults who followed the diet most closely had higher levels of humanin and SHMOOSE, whic
Shredded lettuce served at Taco Bell in Michigan, Ohio, Kentucky, West Virginia and Indiana is linked to cyclospora outbreak. Investigation continues
Smoke from wildfires in Canada and Minnesota is sending air quality indexes to record levels, posing a hazard for millions of people. Here are tips for how to breathe easier in your home.
Tiny plastic particles in drinking water may be doing more than contaminating the environment. New research suggests nanoplastics can actually help harmful bacteria survive by strengthening the slimy
Both Marco Rubio and Elon Musk, who led the effort to sunset the foreign aid agency, have said that no deaths have been linked to the cutting of its funding. These parents tell a different story.
A large laboratory study found that many commonly used sweeteners can directly change the growth of gut bacteria. Researchers identified more than 100 cases in which sweeteners behaved differently whe
The Food and Drug Administration has approved a powerful new kind of cholesterol-lowering drug.
A drug originally developed for spinal cord injury may offer a fresh approach to treating Alzheimer’s disease. In mouse studies, KCL-286 repaired dangerous DNA damage, reduced inflammation, and target
A new experimental treatment may have found a way to outsmart glioblastoma’s toughest defense: the blood-brain barrier. Researchers used sugar-coated nanoparticles to ferry genetic instructions that r
NPR's Ailsa Chang talks with Dr. Adriane Fugh-Berman of Georgetown University about the Defense Department's plan to screen service members' testosterone levels and offer supplementation.

Some people can carry bacteria in their nose or throat without getting sick, but can spread it to others.
An international study found that finerenone slows kidney function decline and reduces the risk of serious kidney and cardiovascular complications in people with chronic kidney disease who do not have
Dr. Erica Schwartz answered questions from a Senate committee Wednesday, as she sought confirmation to become the next director of the Centers for Disease Control and Prevention.