Here's What Happened When a City in Alaska Took Fluoride Out of Its Drinking Water

First Evidence Emerges That Women's Ovaries Can Grow New EggsHow to Find Your Perfect STEM Career Path

WATCH: Here's Why Americans Spell Differently to Australians And BritsThese Scientists Are Teaching Kids to Spot Bullsh*t Health AdviceArchaeologists Just Found a 2,500-Year-Old Skeleton Wrapped in Cannabis

The Bigger Your Brain, The Longer You Yawn, Say ScientistsOur Memory Capacity Could Be 10 Times Larger Than We Thought

Scientists Have Figured Out How The Brain Makes New Memories While Keeping Old Ones

Archaeologists Finally Have Clues About The Identity of The Mysterious 'Face-Down' SkeletonCocaine Addiction Makes The Human Brain 'Age' Faster, Scientists Warn

What's The Secret of People Who Never Catch COVID? Are They Immune?Readily Available Anti-Inflammatory Drug Rejuvenates Blood Production in Mice

Air Pollution Isn't Only Bad For Lungs, Say Studies. It's Also Bad For Mental HealthGetting Rid of a Chronic Cough Is Tougher Than You Think