HowStuffWorks - Learn How Everything Works!

The Fertile Crescent Truly Was the Cradle of Civilization

The Fertile Crescent Truly Was the Cradle of Civilization

Our Top Reads

Scientists Can Suck Animal DNA Literally Out of Thin Air

Jan. 24 By Alia Hoyt

Before Christianity, Judaism and Islam, There Was Zoroastrianism

Jan. 23 By Dave Roos

Is Jaywalking Still a Crime?

Jan. 23 By Cherise Threewitt

What's the Worst Seat on the Plane?

What's the Worst Seat on the Plane?

Why Do Bridges Ice Before the Rest of the Highway?

Why Do Bridges Ice Before the Rest of the Highway?

Cadmium: The Highly Toxic Metal That Powers the World

Cadmium: The Highly Toxic Metal That Powers the World

Hard Pivot: The Reinvention of Olympian Apolo Ohno

Hard Pivot: The Reinvention of Olympian Apolo Ohno

Try Our Crosswords, Riddles and Puzzles!

Try Our Crossword Puzzles!

Try Our Crossword Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?

Try Our Sudoku Puzzles! New Ones Added Weekly

Try Our Sudoku Puzzles! New Ones Added Weekly

In the News

Willie O'Ree's Unsung Story of Breaking the NHL's Color Barrier

Jan. 20 By Thomas J. Whalen

Is Prince Andrew Still in Line for the Throne?

Jan. 20 By Dave Roos

Scientists Think Humanity Is Still 100 Seconds From Doomsday

Jan. 20 By Julia Layton

New CORBEVAX COVID-19 Vaccine Huge for Low-income Countries

Jan. 19 By Maureen Ferran

London Scientists Described 552 New Species in 2021. Here Are 4 Favorites

Jan. 19 By Jesslyn Shields

How Unregulated Sperm Donation Leads to 'Fertility Fraud'

Jan. 18 By Naomi Cahn

Did James Earl Ray Really Kill Martin Luther King Jr.?

Did James Earl Ray Really Kill Martin Luther King Jr.?

T-cells Are Superheroes in the Battle Against Omicron

T-cells Are Superheroes in the Battle Against Omicron

Did You Hear?

Earth's Black Box Warns of Planet's End Due to Climate Change

Earth's Black Box Warns of Planet's End Due to Climate Change

Robotic Drones Can Now Fly, Stop and Perch Just Like Birds

Robotic Drones Can Now Fly, Stop and Perch Just Like Birds

It's Time to Enter the Doodle for Google Contest!

It's Time to Enter the Doodle for Google Contest!

A New Green Solution for Dyeing Blue Denim

A New Green Solution for Dyeing Blue Denim

10 Kid-friendly Places to Volunteer

10 Kid-friendly Places to Volunteer

Advertisement

Editor's Picks

Pawpaws: The Forgotten Fruit That Could Use a Little Love

Pawpaws: The Forgotten Fruit That Could Use a Little Love

Why Do We Say 'Holy Cow'?

Why Do We Say 'Holy Cow'?

Baby It's Cold Outside! How the Arctic Fox Survives Frigid Temps

Baby It's Cold Outside! How the Arctic Fox Survives Frigid Temps

The Glorious Kingdom Animalia

An Anteater's Tongue Can Be 2 Feet Long! Plus 7 Other Peculiar Anteater Facts

An Anteater's Tongue Can Be 2 Feet Long! Plus 7 Other Peculiar Anteater Facts

The anteater has one of the strangest-looking noses in the animal kingdom, a truly fabulous hairdo and a tongue that reaches places never meant to see the light of day.

A Zorse Is a Horse, of Course, But It's Also a Zebra

A Zorse Is a Horse, of Course, But It's Also a Zebra

Ever Wondered How Snakes Mate?

Ever Wondered How Snakes Mate?

The Tiny Blue-ringed Octopus Is the Ocean's Deadliest

The Tiny Blue-ringed Octopus Is the Ocean's Deadliest

6 Facts About the Lovely, Incredibly Destructive, Lionfish

6 Facts About the Lovely, Incredibly Destructive, Lionfish

Sunny Side Up

White, Brown, Green Chicken Eggs: What's the Difference?

White, Brown, Green Chicken Eggs: What's the Difference?

If Hens Lay Eggs Anyway, Why Wouldn't Vegans Eat Them?

If Hens Lay Eggs Anyway, Why Wouldn't Vegans Eat Them?

Can You Get a Flu Shot if You Have an Egg Allergy?

Can You Get a Flu Shot if You Have an Egg Allergy?

Who Started the Chocolate Egg?

Who Started the Chocolate Egg?

Math World Egg-static About New Egg-shape Equation

Math World Egg-static About New Egg-shape Equation

Scientists have come up with a new formula to describe the shape of every egg in the world, which will have applications in fields from art and technology to architecture and agriculture.

Capitol Hill

What Are the Three Branches of U.S. Government and How Do They Work Together?

What Are the Three Branches of U.S. Government and How Do They Work Together?

America's founders devised a structure in which the three branches of government would co-exist in a system of checks and balances designed to prevent each branch from gaining too much power. But does it still work?

How the U.S. Capitol's Design Was Chosen By Public Competition

How the U.S. Capitol's Design Was Chosen By Public Competition

Why Isn't Washington, D.C. Already a State?

Why Isn't Washington, D.C. Already a State?

Where Does the U.S. Vice President Live?

Where Does the U.S. Vice President Live?

8 Crazy Facts About the Washington Monument

8 Crazy Facts About the Washington Monument

Advertisement