5 Great Ways to Clean Grease

5 Great Ways to Clean Grease

Our Top Reads

Going Nowhere Fast? Smart Traffic Lights Can Help Ease Gridlock

May 18 By Patrick J. Kiger

Hot Wheels Debuts Wheelchair Toy With Paralympian Aaron "Wheelz"

May 18 By Sarah Gleim

The Zoo Hypothesis: Are Aliens Watching Us Like Animals in a Zoo?

May 18 By Robert Lamb

How Voodoo (Vodou) Works

How Voodoo (Vodou) Works

5 of the Loudest Animals on Earth

5 of the Loudest Animals on Earth

Drought, Climate Change Threaten the Future of U.S. Hydropower

Drought, Climate Change Threaten the Future of U.S. Hydropower

Kidney Stones Are Excruciating, But the Source of Pain Is Surprising

Kidney Stones Are Excruciating, But the Source of Pain Is Surprising

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Try Our Crosswords, Riddles and Puzzles!

Riddle Me This!

Riddle Me This!

Try Our Crossword Puzzles!

Try Our Crossword Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?

In the News

How to Brainstorm Brilliant Ideas in Teams

May 16 By Sabrina Habib

What to Do When You're Out of Baby Formula

May 13 By Patty Rasmussen

How White Matter Helps the Brain's Gray Matter Function

May 6 By Christopher Filley

Before 'American Idol,' There Was the Eurovision Song Contest

May 5 By Robert Deam Tobin

How Abortion Rights Could Become State-by-state Decisions

May 4 By Morgan Marietta

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

May 3 By Jennifer Walker-Journey

How Interest Rates Work

How Interest Rates Work

5 Things About Asian American History They Don't Teach in School

5 Things About Asian American History They Don't Teach in School

Did You Hear?

Sonification: Listening to the Haunting Sounds of the Universe

Sonification: Listening to the Haunting Sounds of the Universe

How Do I Upgrade the Version of Android on My Tablet?

How Do I Upgrade the Version of Android on My Tablet?

7 Reasons Bruce Lee Continues to Kick Butt

7 Reasons Bruce Lee Continues to Kick Butt

Why Do Colleges Hand Out Honorary Degrees?

Why Do Colleges Hand Out Honorary Degrees?

Do You Have a Fear of Long Words?

Do You Have a Fear of Long Words?

Science

How Long Does It Take to Get to Mars?

How Long Does It Take to Get to Mars?

Uncovering Lake Vostok, Hidden Under 2 Miles of Antarctic Ice

Uncovering Lake Vostok, Hidden Under 2 Miles of Antarctic Ice

Alkali Metals: Facts About the Elements on the First Column of the Periodic Table

Alkali Metals: Facts About the Elements on the First Column of the Periodic Table

Are Jackalopes Really Roaming the State of Wyoming?

Are Jackalopes Really Roaming the State of Wyoming?

Animals

5 Reasons Geckos Are the Coolest Lizards

5 Reasons Geckos Are the Coolest Lizards

Water Moccasin, Cottonmouth: Different Names, Same Venomous Snake

Water Moccasin, Cottonmouth: Different Names, Same Venomous Snake

Is It a Dog? A Raccoon? No, It's a Raccoon Dog!

Is It a Dog? A Raccoon? No, It's a Raccoon Dog!

How Fleas Work

How Fleas Work

Health

Embracing Ennui: How Boredom Can Be Good for You

Embracing Ennui: How Boredom Can Be Good for You

What's the Difference Between the Fibula and Tibia?

What's the Difference Between the Fibula and Tibia?

The Science and Smarts Behind Hypertrophy (and Getting Ripped)

The Science and Smarts Behind Hypertrophy (and Getting Ripped)

Isolation and Monotony Stress the Brain. Here's How to Cope

Isolation and Monotony Stress the Brain. Here's How to Cope

Culture

Abigail Adams, the Founding Mother Who 'Remembered the Ladies'

Abigail Adams, the Founding Mother Who 'Remembered the Ladies'

Grandma Gatewood Hiked Into Appalachian Trail History at Age 67

Grandma Gatewood Hiked Into Appalachian Trail History at Age 67

Who's Buried at Père Lachaise, the Largest Cemetery in Paris?

Who's Buried at Père Lachaise, the Largest Cemetery in Paris?

Meet the Trebuchet, the Castle-crushing Catapult of the Middle Ages

Meet the Trebuchet, the Castle-crushing Catapult of the Middle Ages

Editor's Picks

Crossing the Darién Gap, a Lawless Jungle Dividing the Pan American Highway

Crossing the Darién Gap, a Lawless Jungle Dividing the Pan American Highway

10 Threats You Should Never Try to Outrun

10 Threats You Should Never Try to Outrun

What Is the Rarest Blood Type in the World?

What Is the Rarest Blood Type in the World?

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Just Wondering

Why Don't Manx Cats Have Tails?

Why Don't Manx Cats Have Tails?

What's the Shelf Life of a Ketchup Packet?

What's the Shelf Life of a Ketchup Packet?

Do Fish Get Thirsty?

Do Fish Get Thirsty?

Double Dare Ya

Hiking el Caminito del Rey, Once the World's Most Dangerous Trail

Hiking el Caminito del Rey, Once the World's Most Dangerous Trail

Insect Ice Cream Could Be Coming to Your Grocery Store

Insect Ice Cream Could Be Coming to Your Grocery Store

The Coiling Dragon Cliff Skywalk Clings to a Mountain on a Sliver of Glass

The Coiling Dragon Cliff Skywalk Clings to a Mountain on a Sliver of Glass

Famous Photos and Silly Selfies

9 War Photographers and Their Images That Moved Millions

9 War Photographers and Their Images That Moved Millions

10 Iconic Photographs That Captured the World’s Imagination

10 Iconic Photographs That Captured the World’s Imagination

People Are Dying for the Perfect Selfie

People Are Dying for the Perfect Selfie