'Man With the Golden Arm' Retires From Donating Blood After Saving More Than 2 Million BabiesJames Harrison has donated blood more than 1100 times over the past 60 years.
15 Fascinating Facts About Florence NightingaleFlorence Nightingale, the founder of modern nursing, left a revolutionary mark on sanitation, healthcare ... and pie charts.
The Math Behind the Classic Eye Chart Is Surprisingly ComplexUnderstanding the design can tell you a lot about how vision works.
Think You're Dehydrated? This Skin Test Will Tell You in SecondsIf you fail the test, it's time to visit the water cooler.
The Best Homemade Remedy for Sunburn, According to a DermatologistHere's one way to feel better after being baked.
3 Ways to Tell Whether You Have Allergies or a ColdThey have remarkably similar symptoms, but doctors say there are a few ways to tell them apart.
A Breakthrough Global Study of Depression Finds 44 Genetic Variants Linked to the DiseaseIn the largest study of its kind, researchers offer a major step forward in how we understand depression.
This California Gym Runs on Energy Generated by Your WorkoutEco-friendly equipment saves Sacramento Eco Fitness hundreds of dollars on electricity each month.
Women Suffer Worse Migraines Than Men. Now Scientists Think They Know WhyThis could change the way we treat the condition.
The Surprising Link Between Language and DepressionThe overuse of certain words is a marker of depression.
Just 5 Alcoholic Drinks a Week Could Shorten Your LifespanAnd 10 drinks a week could shave two years off your life.
What's Really Happening When We See 'Stars' After Rubbing Our Eyes?Don't worry—it's perfectly normal.
This New Gym Is Dedicated to Working Out Your FaceLet trainers give you facial massages and teach you how to make funny faces.
Sesame Place Becomes the First Theme Park to Be Named a Certified Autism CenterThe announcement comes just in time for World Autism Day.
The Dangers of Holding in Your Pee, According to ScienceWhy you should always answer the urge to go with the flow.
Why Your Knuckles Make That Satisfying Cracking Sound, According to ScienceOne of life's most pressing questions, explained.
Scientists May Have Just Discovered a New Organ—And It Could Be the Biggest YetThey call it the interstitium.