Stroke triggers a hidden brain change that looks like rejuvenation
After a stroke, the brain may do something surprisingly hopeful—it can “refresh” parts of itself. Researchers analyzing brain scans from over 500 stroke survivors found…
New cholesterol guidelines could change when you get tested
A major new U.S. cholesterol guideline is shifting the focus toward earlier, more personalized prevention of heart disease. It urges people to start screening sooner—sometimes…
What teens eat could be affecting their mental health more than we thought
What teens eat might matter more for their mental health than previously thought. A sweeping review of nearly 20 studies found that healthier diets are…
This new carbon material could make carbon capture far more affordable
Scientists have created a new kind of carbon material that could make carbon capture much cheaper and more efficient. By carefully controlling how nitrogen atoms…
Popular sugar substitute linked to brain damage and stroke risk
A widely used sugar substitute found in everything from keto snacks to diet drinks may not be as harmless as it seems. New research shows…
Even Mild Oxygen Loss in Preemies’ First Hours Poses Lifelong Brain Risks: Study
SATURDAY, March 28, 2026 — Many babies born prematurely experience a brief lack of oxygen while in intensive care, and new research suggests it can…
Scientists discover why your appetite suddenly disappears when you’re sick
Scientists have uncovered how your body actually tells your brain to stop eating when you’re sick. In a new study, researchers found that specialized cells…
Scientists discover a hidden system that turns brown fat into a calorie burner
Scientists have identified a key biological system that helps brown fat burn energy by building the networks it needs to function. A protein called SLIT3…
$3M Verdict Links Social Media to Anxiety and Depression
FRIDAY, March 27, 2026 — What happens when scrolling never really stops? For one young woman, it led to anxiety, depression and a loss of…
The White House Delays CDC Pick
FRIDAY, March 27, 2026 — The U.S. Centers for Disease Control and Prevention (CDC) remains without a permanent leader. It has had three different leaders…