Daily Health Roundup Celebs Are Injecting Copper to Look Younger. What Could Go Wrong? Kids with deadliest brain cancers survive years after breakthrough cell therapy FDA signs off on Merck’s cholesterol-lowering pill — the first oral treatment of its kind Your guide on NYC’s air quality: What the Canadian wildfire smoke means for your health — and what to do about it Just two minutes of puzzling a day can boost your brain health A 24-Hour Fast Activates a Microbial Pathway That Helps Heal the Gut Brighter Days May Lead to Deeper, Better Sleep The Hidden Tradeoff Behind Today’s Most Powerful Weight-Loss Drugs An outbreak of diarrhea from a parasite is surging. Here’s what to eat and what to avoid Can nicotine make you smarter? Why biohackers — and conservative pundits — are embracing the controversial habit Ancient DNA Finally Solves a 16th-Century Murder Mystery Common Sleep Supplement May Also Help Ease Chronic Pain, Study Reveals Sugar-Coated Nanoparticles Shrink Deadly Brain Tumors in Mice GLP-1s are shrinking bodies. Cadaver fat is plugging the gap Can You Eat Beans Every Day? 5 Daily Rituals to Help You Manage Mild Cognitive Impairment How to Track Your Daily Symptoms With Aortic Valve Stenosis The FDA Just Approved a New Medication to Treat High Cholesterol Life-changing robotic glove restores hand function for paralysis patients High levels of microplastics found in heart attack survivors I Took a Cold Shower Every Morning for a Week—Here’s How It Changed My Mood and Energy The Psychological Reason You Can’t Seem to Stay Happy Can Reading Books Actually Help You Live Longer? What the Research Says New Alzheimer’s drug could stop disease 7 Types of Treatments for IgA Nephropathy How to Identify and Treat Nipple Thrush VO2 Max Is a Trendy Fitness Metric—What It Really Reveals About Your Health Respiratory Syncytial Virus (RSV) Symptoms in Adults and Kids Cerebral Contusion vs. Concussion Eat your ice cream for a long, healthy life? This doctor says so