The Arctic Food Web (and Why Ice Matters So Much)

The Arctic Food Web (and Why Ice Matters So Much)

Our Top Reads

Pluralist Democracy: How Organized Groups Influence Policymakers

By Lena Thaywick

What Is a Group of Koalas Called? Spoiler: There Isn't One

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The Origins of Valentine's Day: A Surprisingly Dark Roman Tradition

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What Is a Group of Buzzards Called? Depends, Are They Feeding or Flying?

What Is a Group of Buzzards Called? Depends, Are They Feeding or Flying?
10 Highest-Valued Sports Teams in the U.S.

10 Highest-Valued Sports Teams in the U.S.
What Is a Group of Leopards Called? Hint: It's Related to Their Behavior

What Is a Group of Leopards Called? Hint: It's Related to Their Behavior
What's the Most Secure Phone Available to U.S. Consumers?

What's the Most Secure Phone Available to U.S. Consumers?

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Can You Solve This Riddle?

Can You Solve This Riddle?
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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?

English-Speaking Countries: From Ireland to St. Lucia to New Zealand

English-Speaking Countries: From Ireland to St. Lucia to New Zealand
Representative Democracy: How It Started and How It's Going

Representative Democracy: How It Started and How It's Going
Where Do Bed Bugs Originate From?

Where Do Bed Bugs Originate From?
10 Prayers for Healing and Troubling Times

10 Prayers for Healing and Troubling Times
15 Highest-Valued NFL Teams (Post-Super Bowl LX)

15 Highest-Valued NFL Teams (Post-Super Bowl LX)

Science

Exploring Jovian Planets, the Titans of Our Solar System

Exploring Jovian Planets, the Titans of Our Solar System
5 Common Causes of Wildfires

5 Common Causes of Wildfires
What Do Rainbows Mean?

What Do Rainbows Mean?
10 Scientific Laws and Theories You Really Should Know

10 Scientific Laws and Theories You Really Should Know

Culture

What's the Difference Between 'Affect' and 'Effect'?

What's the Difference Between 'Affect' and 'Effect'?
When Should You Use 'Then' vs. 'Than'?

When Should You Use 'Then' vs. 'Than'?
How Pangaea Became 7 Separate Continents

How Pangaea Became 7 Separate Continents
How to Address a Letter

How to Address a Letter

Animals

Why Do Cats Knead?

Why Do Cats Knead?
Amazon River Dolphins Are Born Grey and Turn Pink

Amazon River Dolphins Are Born Grey and Turn Pink
Where Do Axolotls Live and Why Do They Look So Strange?

Where Do Axolotls Live and Why Do They Look So Strange?
The Pink Fairy Armadillo Is as Mystifying as Its Name

The Pink Fairy Armadillo Is as Mystifying as Its Name

Auto

How Speedometers Work

How Speedometers Work
How Many Wheels Are in the World?

How Many Wheels Are in the World?
How Does AC Work in a Car?

How Does AC Work in a Car?
How Horsepower Works

How Horsepower Works

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