Ethically Fraught Experiment Has Produced Monkeys With Added Human Brain Genes

First-of-Its-Kind Study Confirms Daily Steps Lower Chronic Disease RiskExpert Explains Why Male Birth Control Options Are So Limited

Scientists Spliced Human Brain Tissue Into The Brains of Baby RatsScientists 'Blown Away' by New Treatment Restoring Sight to Blind MiceMicrobes Can Form 'Superorganisms' That Crawl Across Our Teeth

Almost 1 in 2 Americans Didn't Tell The Truth About COVID, Study FindsPollen Can Trigger 'Thunderstorm Asthma', Even if You Typically Don't Have Asthma

Researchers Track an Ultra-Rare Disease That Turns Muscle to Bone

Eating Late Can Change How You Burn Calories And Store Fat, Depressing Study FindsA 4-Year-Old Boy Has Inspired a Crazy New Organ Donation System, And It's Already Saving Lives

Most Autism Cases Can Be Explained by Faulty Genes, New Research ConfirmsA Suspected Case of Lung Cancer Turns Out to Be a Toy Traffic Cone

Being in a Good Mood Can Affect How Well The Flu Vaccine Protects YouThis Awesome Blood Labyrinth Is The Newest Method For Catching Cancer Cells