Are Barnacles on Whales Normal or Problematic? Or Both?

Are Barnacles on Whales Normal or Problematic? Or Both?

Our Top Reads

The Chartreux Cat Was Almost Lost in World War II

By Nico Avelle

9 Types of Nuts (and Seeds We're Nuts About)

By Elena Tralwyn

7 Early Signs a Cat Is Pregnant

By Nico Avelle

12 San Francisco Neighborhoods for First-time Visitors

12 San Francisco Neighborhoods for First-time Visitors
Swordfish vs. Marlin (Yes, They're Different Fish)

Swordfish vs. Marlin (Yes, They're Different Fish)
Ocicat: A Wild Mix of Siamese Cat and Ruddy Abyssinian

Ocicat: A Wild Mix of Siamese Cat and Ruddy Abyssinian
10 Types of Wine and What to Pair Them With

10 Types of Wine and What to Pair Them With

Try Our Crosswords, Riddles and Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?
Play Our Crossword!

Play Our Crossword!
Can You Solve This Riddle?

Can You Solve This Riddle?

In the News

The Copperhead Snake Is Seldom Lethal But Always Venomous

April 13 By Zach Taras, John Perritano

Rube Goldberg: The Man Behind the Ingenious Contraptions

April 10 By Stell Simonton

Oedipus Complex: Digging Into Freud's Controversial Theory

April 10 By John Donovan

Neuschwanstein Castle: The Real Story Behind the Fairy-tale Fortress

April 10 By Dave Roos

The Ring of Fire Is the Pacific's Volcanic Hotspot

April 10 By Mark Mancini

What Is Zionism and Is It Fueling the Palestinian-Israeli Conflict?

April 9 By Dave Roos

How to See and Delete Your Google History

How to See and Delete Your Google History
What Does It Mean When Someone Says 'That's Just Semantics'?

What Does It Mean When Someone Says 'That's Just Semantics'?

Did You Hear?

Do Female Cats Spray? Yes, Urine Marking Crosses Sexes

Do Female Cats Spray? Yes, Urine Marking Crosses Sexes
10 Chicago Neighborhoods Every Local Should Know

10 Chicago Neighborhoods Every Local Should Know
10 Sahara Desert Animals Thriving in North Africa

10 Sahara Desert Animals Thriving in North Africa
A Polydactyl Cat Has 5, 6 or even 7 Toes on Each Paw

A Polydactyl Cat Has 5, 6 or even 7 Toes on Each Paw
Newcastle Funnel-web: Just 1 of 3 Deadly Sydney Funnel-web Spiders

Newcastle Funnel-web: Just 1 of 3 Deadly Sydney Funnel-web Spiders

Science

Rossby Waves Affect Our Weather and Tides, But What Are They?

Rossby Waves Affect Our Weather and Tides, But What Are They?
Is the American Flag Still on the Moon? Objects Astronauts Left Behind

Is the American Flag Still on the Moon? Objects Astronauts Left Behind
What's the Difference Between Twilight and Dusk?

What's the Difference Between Twilight and Dusk?
How Do Hand Warmers Work? A Scientific Look

How Do Hand Warmers Work? A Scientific Look

Culture

How Are Words Removed From a Dictionary?

How Are Words Removed From a Dictionary?
How Pangaea Became 7 Separate Continents

How Pangaea Became 7 Separate Continents
The Real Story Behind the 'Amityville Horror House'

The Real Story Behind the 'Amityville Horror House'
African King Mansa Musa Was Even Richer Than Jeff Bezos, Some Say

African King Mansa Musa Was Even Richer Than Jeff Bezos, Some Say

Animals

Do We Actually Swallow Spiders in Our Sleep?

Do We Actually Swallow Spiders in Our Sleep?
Black Mamba Fact vs. Fiction: Mythical Size and a Kiss of Death

Black Mamba Fact vs. Fiction: Mythical Size and a Kiss of Death
Yes, Male Seahorses Do Give Birth! Here's How

Yes, Male Seahorses Do Give Birth! Here's How
10 Starfish Species You've Probably Never Seen Before

10 Starfish Species You've Probably Never Seen Before

Auto

Why Is My Steering Wheel Hard to Turn? 4 Troubleshooting Tips

Why Is My Steering Wheel Hard to Turn? 4 Troubleshooting Tips
The Long Strange History of License Plates in the U.S.

The Long Strange History of License Plates in the U.S.
How Brake Light Wiring Works

How Brake Light Wiring Works
5 Famous Death Cars — Where Are They Now?

5 Famous Death Cars — Where Are They Now?

Editor's Picks

The Sun Spider Is an Arachnid but Not an Actual Spider

The Sun Spider Is an Arachnid but Not an Actual Spider
Did You Know There Are 23 Countries in North America?

Did You Know There Are 23 Countries in North America?
The Richest Family in the World Heads a Massive U.S. Chain

The Richest Family in the World Heads a Massive U.S. Chain

A River Runs Through It

The 9 Longest Rivers in the World: From the Nile to the Congo

The 9 Longest Rivers in the World: From the Nile to the Congo
Eco Engineers: 5 Animals That Can Reshape Earth's Waterways

Eco Engineers: 5 Animals That Can Reshape Earth's Waterways
River-bottom Bones: The Strange World of Underwater Fossil Hunting

River-bottom Bones: The Strange World of Underwater Fossil Hunting

Get Your Garden On

How 'Lasagna Gardening' Helps Create Healthy Soil

How 'Lasagna Gardening' Helps Create Healthy Soil
How Composting Works

How Composting Works
Companion Planting: The Do's and Don'ts of Growing Plants Together

Companion Planting: The Do's and Don'ts of Growing Plants Together

Deserts of the World

5 of Earth's Highest Deserts

5 of Earth's Highest Deserts
10 Largest Deserts in the World

10 Largest Deserts in the World
Hunting for Martians in the Most Extreme Desert on Earth

Hunting for Martians in the Most Extreme Desert on Earth