Drinking a Bottle of Water Past Its Expiration Date? Here's What to Know

Circumcision Appears to Alter The Penis Microbiome, Study FindsThis Biomarker Can Foreshadow Early Alzheimer's Years Before Symptoms

Procrastinating Could Be a Sign of Serious Health Problems, Study FindsEncouraging People to Retire Early in China Came With a Serious DownsideThere's a Simple Way to Offset The Health Risks of Sitting All Day

Huge Study Reveals 4 Eating Patterns Linked to Lower Risk of Early Death'Incurable' Fatal Syndrome May Finally Be Treated By New Drug

Swimming in Open Water Poses a Serious Risk Few People Know About

Erasing Your 'Sleep Debt' Is Trickier Than Just Hitting Snooze on The WeekendsLong COVID Symptoms Are Vanishing For Some Vaccinated Patients, And We Don't Know Why

New Ebola Outbreak Suggests The Virus Might Lurk For Years Inside PeopleDeadly Superbug Identified on Sandy Beach in Remote Tropical Archipelago

More Twins Are Being Born Today Than Ever Before in History. Here's WhyCoronavirus Infections in US May Be Twice as High as Official Figures, Study Warns