Science

The Eerie Reason Your Brain Can Walk While You Are Asleep

The Body Moves Before the Brain Wakes Up You go to bed. Hours later, someone finds you standing in the...

The Surprising Health Clues Hiding in the Color of Your Snot

Clear Mucus Is Usually Good News Your nose is running, tissues are piling up, and you’re starting to spiral. Clear...

Everything You Never Knew About the World’s Most Obsessive Math Holiday

A Physicist, Some Fruit Pie, and a Big Idea The whole thing started with a staff retreat. In 1988, physicist...

Why Humanity Spent 2,000 Years Arguing Over One Extra Day in February

Earth Doesn’t Care About Your Calendar The Earth completes its trip around the sun in 365.24219 days. Not 365. Not...

The Most Hated Social Security Fix Might Be the Only One That Actually Works

The math is ugly and getting uglier. Social Security’s trust funds, by the government’s own projections, could run dry sometime...

The Ocean Tornado That Dissolves in 20 Minutes

A Spinning Column of Water Rising From the Sea A waterspout looks like something a special effects team invented for...

How Magnetic Hoverboards Actually Work

The Promise That Back to the Future Made The 1989 film Back to the Future Part II showed Marty McFly...

Saving $27.39 Every Day Sounds Weird Until You See the Results

Twenty-two percent. That’s the share of Americans who say they’re satisfied — truly satisfied — with how much they’ve managed...

What You Do Right Before Bed Is Quietly Wrecking Your Days

Sleep seems simple. You lie down, you close your eyes, you wake up. But the distance between eight hours in...

Your Immune System Is Running Your Skin Whether You Know It or Not

Skin is not just a surface. It is a live report card on what is happening inside your body —...