Red Supergiant Star Betelgeuse Was A Different Color Just 2,000 Years Ago

Experts Alarmed as CDC Abruptly Changes COVID-19 Advice Amid Reports of InterferenceScientists May Have Identified Why COVID-19 Affects Men And Women So Differently

Strange Forms of Vitamins Called 'Antivitamins' May Fight Antibiotic-Resistant SuperbugsA Man Lost His Hearing And Suffered Inflamed Eyes After Getting a Standard Back TattooIt's Official: Africa Has Just Been Declared Free of Wild Poliovirus

More COVID-19 Reinfections Are Being Reported. Here's Why You Don't Need to Freak OutA 100-Year-Old Treatment Has Been Approved For COVID-19 in The US. Here's How It Works

Someone in Hong Kong Caught COVID-19 Twice – Possibly The First Confirmed Reinfection

By March, The US Counted 1,500 COVID-19 Cases. Scientists Say We'd Missed 100,000 MoreFirst Human Embryo Editing Experiment in US Corrects Gene For Heart Condition

There's Actually a Huge Limitation to The Mediterranean DietNot Enough Sleep Really Does Affect Your Waistline

You Don't Want to Know How Germ-Ridden Your Kitchen Sponge Really IsWe've Found Even More Proof That Chronic Fatigue Syndrome Is a Real Disease