Kowloon Walled City Once Was the Most Densely Populated Place on Earth

Kowloon Walled City Once Was the Most Densely Populated Place on Earth

Our Top Reads

Winter Tires Really Do Make a Difference in the White Stuff

Dec. 6 By Kristen Hall-Geisler

How Christmas Lights Work

Dec. 6 By Marshall Brain

9 Ways to Use That 'Pink Stuff' You've Seen on TikTok

Dec. 6 By Jeremy Glass

10 Longest-running TV Shows

10 Longest-running TV Shows

16 Clean and Fresh Uses for Dryer Sheets

16 Clean and Fresh Uses for Dryer Sheets

We Finally Know Why Ancient Roman Concrete Outlasts Our Own

We Finally Know Why Ancient Roman Concrete Outlasts Our Own

How Latkes Became Hanukkah's Favorite Food

How Latkes Became Hanukkah's Favorite Food

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Pet Themed Crossword

Pet Themed Crossword

Can You Guess the Answer?

Can You Guess the Answer?

Try Our Sudoku Puzzles! New Ones Added Weekly

Try Our Sudoku Puzzles! New Ones Added Weekly

In the News

The 10 Most Dangerous Countries in the World

Dec. 1 By Patrick J. Kiger

Biden Brings a Menorah Lighting Back to the White House

Dec. 1 By Jonathan D. Sarna

What's Next for Roe v. Wade in the Courts?

Dec. 1 By Jennifer Walker-Journey

Will the Omicron Variant Be More Contagious Than Delta?

Nov. 30 By Suresh V. Kuchipudi

Is Coastal Georgia the Next Gateway to Space?

Nov. 30 By John Donovan

5 Questions to Ask Before Donating to a Charity

Nov. 29 By Dave Roos

Miami and Other Cities Install Chief Heat Officers to Combat Climate Change

Miami and Other Cities Install Chief Heat Officers to Combat Climate Change

5 Dazzling Facts About the Rockefeller Center Christmas Tree

5 Dazzling Facts About the Rockefeller Center Christmas Tree

Did You Hear?

9 Holiday Gifts That Won't Get Hung Up in the Supply Chain

9 Holiday Gifts That Won't Get Hung Up in the Supply Chain

Prayer Apps Are Everywhere, But You Can't Download Religious Community

Prayer Apps Are Everywhere, But You Can't Download Religious Community

U.S. Adoptees May Soon Gain Access to Their Original Birth Certificates

U.S. Adoptees May Soon Gain Access to Their Original Birth Certificates

5 Elements of Self-defense Explained After Rittenhouse Verdict

5 Elements of Self-defense Explained After Rittenhouse Verdict

Ultra-processed Foods Are Addictive by Same Criteria as Tobacco

Ultra-processed Foods Are Addictive by Same Criteria as Tobacco

Science

How Are Coroners and Medical Examiners Different?

How Are Coroners and Medical Examiners Different?

4G on the Moon? Does That Mean Cell Towers, Too?

4G on the Moon? Does That Mean Cell Towers, Too?

Tanzanite Is Africa's Real Blue Diamond

Tanzanite Is Africa's Real Blue Diamond

Humans, Like Other Animals, May Have a Magnetic Sixth Sense

Humans, Like Other Animals, May Have a Magnetic Sixth Sense

Animals

Asian Giant Hornets Are Now in the U.S. and That's Really Bad

Asian Giant Hornets Are Now in the U.S. and That's Really Bad

Planting Milkweed Will Help Save the Monarch Butterfly

Planting Milkweed Will Help Save the Monarch Butterfly

A Calico Cat Wears a Coat of Many Colors

A Calico Cat Wears a Coat of Many Colors

What's the Difference Between a Newt and Salamander?

What's the Difference Between a Newt and Salamander?

Auto

Do Today's Cars Still Need Tuneups?

Do Today's Cars Still Need Tuneups?

How the Best Public Transportation Benefits Cities and Residents

How the Best Public Transportation Benefits Cities and Residents

Why You Want Your Kid's School Bus to Be Electric

Why You Want Your Kid's School Bus to Be Electric

Is Your Junk in the Trunk or the 'Frunk'?

Is Your Junk in the Trunk or the 'Frunk'?

Culture

Lamia: The Female Demon Who Devoured Children in Greek Mythology

Lamia: The Female Demon Who Devoured Children in Greek Mythology

10 Countries Besides the U.S. That Have Electoral Colleges

10 Countries Besides the U.S. That Have Electoral Colleges

7 Reasons Catherine the Great Was So Great

7 Reasons Catherine the Great Was So Great

The Curse of Beauty: How Helen of Troy Was Blamed for Sparking the Trojan War

The Curse of Beauty: How Helen of Troy Was Blamed for Sparking the Trojan War

Editor's Picks

12 Striking Facts About Bowling

12 Striking Facts About Bowling

Could Saudi Arabia's The Rig Be the Next Big Thing in Extreme Tourism?

Could Saudi Arabia's The Rig Be the Next Big Thing in Extreme Tourism?

Epically Tough Baobab Trees Dying Off in Africa

Epically Tough Baobab Trees Dying Off in Africa

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A Whale of a Tale

The Blue Whale: Bigger Than Megalodon

The Blue Whale: Bigger Than Megalodon

Humpback Whales Have Made an Amazing Comeback From Extinction

Humpback Whales Have Made an Amazing Comeback From Extinction

9 Enormous Facts About Sperm Whales, Gigantic Creatures of the Sea

9 Enormous Facts About Sperm Whales, Gigantic Creatures of the Sea

All That Glitters

Rose Quartz Is the Real Love Stone, Not the Diamond

Rose Quartz Is the Real Love Stone, Not the Diamond

Are There Diamonds in the Ocean?

Are There Diamonds in the Ocean?

What Are the 'Four Cs' That People Talk About When Buying a Diamond?

What Are the 'Four Cs' That People Talk About When Buying a Diamond?

Lakes Alive

What's the Difference Between a Lake and a Pond?

What's the Difference Between a Lake and a Pond?

5 Reasons Why the Great Lakes Are So Great

5 Reasons Why the Great Lakes Are So Great

Why Are Australia's Pink Lakes Pink?

Why Are Australia's Pink Lakes Pink?