Here's What Happened When an Alaskan City Took Fluoride Out of Their Drinking Water

Our Blood Could Be Coming From a Previously Unknown Source, Mouse Study SuggestsA Mouse Study Just Revealed a New Molecular Link Between Hunger And Exercise

A Pharmaceutical Scientist Explains How Drugs Know Where to Go in The BodyFDA Grants Emergency Authorization For COVID Vaccines For US Kids Under 5An Enormous International Study Just Confirmed The Ugly Truth About Sitting Too Much

Probiotics Experiment Shows 'Good Bacteria' Can Help Treat DepressionIngenious Technique Leads to Kids Having Kidney Transplants Without Immune Suppression

Expert Panel Unanimously Endorses COVID Vaccines For American Children Under 5

Extra Sex Chromosomes in Men Seem to Be Much More Common Than We RealizedCyborg Bacteria Covered in Tiny Solar Panels Are Changing The Future of Clean Fuel

Here's How to Find Out if You Might Miss The Solar Eclipse Because of Bad WeatherNew Dissolvable Milk Pods For Your Coffee Are Going to Save Tons of Plastic Packaging

Here's How Even a Minor Nuclear War Could Affect Our Planet's EnvironmentBaby Dolphin Killed by a Mob of Beachgoers Who Passed It Around For Photos