
Nine-year study links changing loneliness patterns to increased heart disease risk

JAMA Pediatrics: Smartphone Use After 10 p.m. Cuts Teenagers’ Sleep by 20 Minutes

When Diet and Exercise Aren’t Enough: Who Can Benefit from Weight-Loss Medications?

Next-Generation Catheter Developed to Examine Dangerous Plaques Inside Coronary Arteries

Tea May Benefit Heart Health — but Drinking It Scalding Hot Could Be Risky

Why Some People Avoid Alzheimer’s Despite Carrying a High-Risk Gene

Scientists Identify a Potential Therapeutic Target for One of the Most Common Liver Diseases