We Might Finally Know Why Humans Don't Have Hair on Some Body Parts

Engineer Explains How You Can Use Ventilation to Prevent Coronavirus Spread IndoorsThe Mammalian Brain Starts Eating Itself When It Doesn't Get Enough Sleep

Simple New Experiment Reveals Which Face Masks Are Best at Blocking DropletsCOVID-19 Could Increase Risk of Memory Loss. Here's What We KnowNew Zealand Just Marked 100 Days Without Coronavirus Transmission

No, All This COVID-19 Hand Washing Isn't Going to 'Weaken' Your Immune SystemSome Coronavirus Patients Are Getting Rashes, And It May Signal Underlying Issues

Common Colds May Have 'Primed' Some People's Immune Systems For COVID-19

The Viral Loads of Asymptomatic Coronavirus Carriers Are Surprisingly High, Study RevealsGiant Reservoir to Limit Water Supply For Millions of Americans After Chronic Drought

The Avoided World: How The Montreal Protocol Saved Us From a Scorched Earth3 Out of 4 People Believe Earth Is Nearing Irreversible Tipping Points, Poll Shows

Hottest Month Ever Recorded on Earth? We Just Lived Through It, Says US AgencyToxins in Plastic Pollution Could Be Confusing Hermit Crabs Into Thinking It's Food