Popular Sweeteners Linked to Stroke Risk and Early Puberty

Object From Galaxy’s Edge May Be ‘Oldest Comet Ever Seen’

Robot Surgeons Learn Like Residents—And Just Performed First Autonomous Surgery

Child Abuse Makes Kids Age Faster

Melting Glaciers Could Awaken Hundreds of Dormant Volcanoes

Dying Eyes Rewire Themselves to Save Sight

Two Futures Face Humanity: Social Collapse or Global Leap

Scientists Build AI That Shows Its Fact-Checking Work

Single Shot of Gene Therapy Restores Hearing in Deaf Patients

Cheese Really Does Give You Nightmares, Study Confirms

What Makes Someone Cool? Science Has An Answer

Gene Therapy Forces HIV Into Permanent Sleep