US COVID-19 Cases Are Surging. Here's Why Natural Herd Immunity Is Still a Long Way Off

Contaminated Spinach Causes 'Marked Hallucinations' Among 9 People in AustraliaWe've Discovered A Subtle Genetic Imbalance That May Drive Aging

Bacteria Inside You May Explain Why Weight Piles on After DietingMysterious Pattern Emerges in The Future of Children Who Break BonesExposure to Daylight Predicts When You'll Fall Asleep, Study Shows

An Expert Explains How to Ease The Discomfort of Phantom Ringing NoisesA Popular Sweetener Has Been Linked to Increased Anxiety in Generations of Mice

World-First Trial Transfusing Lab-Grown Red Blood Cells Begins

Adverse Drug Reactions Overly Affect Women. The Reason Why Is Starting to EmergeSharp Increase in Poison Hotline Calls as People Misuse Bleach Against COVID-19

Fabric Masks Need 3 Specific Layers to Effectively Block Coronavirus, WHO SaysNew Zealand Declares COVID-19 'Eliminated' As Nation Hits Zero Active Cases

This Is How a Medical Study Gets Published in a Scientific Journal, And Why Most Don'tLyme Disease Doesn't Have a Vaccine, But a Yearly Preventative Shot Shows Promise