A study of 89 adults found that brighter, more consistent daylight exposure was linked to earlier sleep timing and more deep sleep at night.

The CMS administrator projects that improving American health could add $1 trillion in GDP value if people feel vital enough to work one more year.

The outbreak has sickened 72 people with 9 remaining hospitalized as investigators trace Legionella bacteria to dozens of cooling towers on the Upper East Side.

Dr. Ezekiel Emanuel says dinner parties combine healthy food, mental activity, social life and exercise into one simple longevity strategy.

A p-tau217 blood test predicted a 78% chance of cognitive decline within 10 years for symptom-free adults with very high levels of the biomarker.

A weight-loss specialist says GLP-1 results boost confidence in job interviews and dating, but the study found no clear improvement in well-being.

The outbreak has sickened 67 people with 12 hospitalized as investigators trace Legionella bacteria to dozens of cooling towers on the Upper East Side.

PM2.5 particles from Canadian wildfire smoke can penetrate deep into lungs and the bloodstream, posing risks even for healthy people across 20+ states.

Over 1,600 cyclospora cases have been confirmed since May, with 5,100 more under investigation, as the foodborne parasite outbreak hits Midwestern states hard.

Lipfendra, the first once-daily oral PCSK9 inhibitor, was shown to reduce LDL cholesterol by roughly 56% to 60% when combined with statins.

Neurologists warn that GLP-1 weight-loss drugs like semaglutide may accelerate ALS progression by triggering dangerous rapid weight loss in patients.

Doctors say the risk of Cyclospora from lettuce remains extremely low, but recommend washing all leafy greens thoroughly amid the Taco Bell probe.

Caffeine, late-night exercise and ultraprocessed foods may spike cortisol levels. A dietitian explains what actually triggers the stress hormone.

Older adults who followed a Mediterranean diet during COVID-19 lockdowns reported less decline in happiness and life satisfaction than their peers.