Manatees can weigh up to 1,200 pounds and reach 10 feet in length, but they're so gentle and sweet they'll break your heart.
by Michelle Konstantinovsky Oct 21 2019
Just 9 percent of Americans with pancreatic cancer survive for at least five years. Why is the outlook so grim and what can be done about it?
by Alia Hoyt Oct 21 2019
A study put dogs and wolves head to head in the intelligence department. Guess which species won?
by John Perritano
She was the first woman to ever fly an airplane, and she even helped build them. She was also one of the first female gynecologists. But nobody knows of her. Why?
by Michelle Konstantinovsky Oct 18 2019
Every week (or every day) there seems to be new poll giving new numbers on how many Americans approve of the president's job performance. But what do these numbers really tell us and when should we take them seriously?
by Dave Roos Oct 18 2019
What sea creature looks like a spiny pincushion and is considered a delicacy to gastronomes around the world? Yep, the sea urchin.
by Jeremy Glass Oct 18 2019
The Legend of the Mysterious Night Marchers of Hawaii
They're ghostly warriors who stride through jungles and towns in brilliant costumes, holding torches. Flee now or risk their wrath.
By Nathan Chandler
How Jack the Ripper Worked
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 & Patrick J. Kiger
5 Ways to Make Some Halloween Noise
How the Shar-Pei Got Its Wrinkles
How Hate Works
How Young Is Too Young to Be Arrested?
5 Ways to Use Avocados
What's in a Nickname? The State Nickname Quiz
Is Particle Physics About to Rewrite the Standard Model? Not So Fast…
Ray of Enlightenment: Is Light a Wave or a Particle?
Bloodstains at Crime Scene Can Tell Age of Victim or Suspect
Exploring the Forgotten Structures of Paris
How the Mighty Thor Busted Into Comic Books and the Big Screen
8 Times 'The Last Jedi' Nods to the Classic 'Star Wars' Trilogy
Can the President Legally Delete a Tweet?
We Need to Stop Believing These Five Tech Myths
10 High-tech Tools on the Typical Farm
What's the Difference Between Agnosticism and Atheism?
What Does 'Caucasian' Really Mean?
What's the Difference Between Misogyny and Sexism?
Can a Country Buy Another Country?
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