They're ghostly warriors who stride through jungles and towns in brilliant costumes, holding torches. Flee now or risk their wrath.
by Nathan Chandler Oct 18 2019
While Londoners on the East End saw their fair share of grime, drugs and prostitution, nothing could've prepared them for Jack the Ripper's bloody rampage in 1888. What's the story behind this legendary killer?
by Josh Clark Oct 17 2019
The atmospheric pressure is crushingly extreme on Venus, and lead would melt into a puddle on its surface. But as hellish as this place sounds, it actually has a lot in common with Earth.
by Mark Mancini Oct 17 2019
A Russian cosmonaut printed some steak in space, and now we're one step closer to sending humans to Mars.
by Jesslyn Shields Oct 17 2019
Although it's far more common in women, men get breast cancer too. And they have a much higher fatality rate. Why is this and what can be done?
by Alia Hoyt Oct 17 2019
No Joke: Dead Butt Syndrome Is a Real Pain
We know science rarely says anything good about sitting all day. But did you know that if spend too much time on your bum, you could end up killing it?
By Kristen Hall-Geisler
Quarks Are the Building Blocks of All Matter
Protons and neutrons, the particles that form the nuclei of atoms, are themselves made up of even smaller particles known as quarks.
By Patrick J. Kiger
Did Johnny Appleseed really plant apples all over America?
Why Are We So Fascinated With Owls?
How Autopsies Work
Half the World Will Be Nearsighted by 2050
How to Throw a Halloween Party
Take a Stab at Our American Gangsters Quiz
Carbon Capture-to-fuel Is Here
Want to Find Past Life on Mars? Dive Deep Into Earth First
Academics Worry That Predatory, Pay-to-Publish Journals Hurt Science
Winning the Green Windbreaker: Inside the Real World of Pro Mini Golf
VR Horror Movies: A New Way to Be Scared Out of Your Mind
5 Secrets You Didn't Know About Nancy Drew
Are cheat codes really cheating?
How can Google forget you?
Why 'Final Fantasy VII' Endures 20 Years After Its Release
What Happens If You Don't Poop for 47 Days?
Being a Poop Donor Isn't as Easy as It Sounds
Sloths Only Poop Once a Week — But They Make It a Good One
Your Bed Has More Poop Than a Chimp's
HowStuffWorks Illustrated: Why Squirrels Organize and Bury Their Nuts
HowStuffWorks Illustrated: Zipper Merge
HowStuffWorks Illustrated: Hurricane Categories
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While some lizards can grow back a tail ... and starfish can regrow a limb, an axolotl can regrow its heart, a foot, part of its spinal cord — you name it.
Explore more inThe Super-cute Axolotl Is Also a Ruthless Carnivore