Can You Really Use Vegetable Oil to Fuel Your Car?

Can You Really Use Vegetable Oil to Fuel Your Car?

Our Top Reads

Math World Egg-static About New Egg-shape Equation

Nov. 11 By Jesslyn Shields

Why Astroworld Was a Recipe for Deadly Crowd Crush

Nov. 11 By Joanna Thompson

9 Dishwasher Tablet Hacks to Clean Almost Anything

Nov. 11 By Alia Hoyt

How the Navy SEALs Work

How the Navy SEALs Work

Anesthesia Awareness: When You're 'Awake and Aware' During Surgery

Anesthesia Awareness: When You're 'Awake and Aware' During Surgery

How to Thin Latex Paint for a Spray Gun

How to Thin Latex Paint for a Spray Gun

4 Unexpected Places Where Adults Can Learn Science

4 Unexpected Places Where Adults Can Learn Science

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Try Our Mini Crossword

Try Our Mini Crossword

Can You Guess the Answer?

Can You Guess the Answer?

Try Our Sudoku Puzzles!

Try Our Sudoku Puzzles!

In the News

Nameless But Never Forgotten: The Tomb of the Unknown Soldier

Nov. 10 By John Donovan

COP26 Methane Pledge Could Have Fastest Impact on Earth's Climate

Nov. 9 By Jeff Nesbit

Why Do Dogs Tilt Their Heads?

Nov. 9 By Laurie L. Dove

Flamingo Rumps Produce 'Rouge' to Primp Pink Plumage

Nov. 9 By Jesslyn Shields

Could California Condor 'Virgin Birth' Rescue the Species?

Nov. 5 By Jenny Graves

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

Nov. 4 By Allison Troutner

Indigenous Women Keep Vanishing on Canada's Highway of Tears

Indigenous Women Keep Vanishing on Canada's Highway of Tears

Why Are Our Vaccine Doses Different at Different Ages? An Immunologist Explains

Why Are Our Vaccine Doses Different at Different Ages? An Immunologist Explains

Did You Hear?

Researchers Find First (Potential) Planet Outside the Milky Way

Researchers Find First (Potential) Planet Outside the Milky Way

6 Charts to Help Explain Climate Change

6 Charts to Help Explain Climate Change

The McRib Is Turning 40 (and Y'all Are Still Eating It)

The McRib Is Turning 40 (and Y'all Are Still Eating It)

How the Catholic Church Decides What's a 'Miracle'

How the Catholic Church Decides What's a 'Miracle'

Plastics Will Outpace Coal in U.S. Carbon Emissions, Study Shows

Plastics Will Outpace Coal in U.S. Carbon Emissions, Study Shows

Science

The Kilogram Is Dead. Meet the Kilogram 2.0

The Kilogram Is Dead. Meet the Kilogram 2.0

How Photosynthesis Captures Light and Powers Life on Earth

How Photosynthesis Captures Light and Powers Life on Earth

Profound Changes Underway in Earth's Oceans and Ice, Says IPCC Climate Report

Profound Changes Underway in Earth's Oceans and Ice, Says IPCC Climate Report

The First CT Scan Was 50 Years Ago, Changing Medicine Forever

The First CT Scan Was 50 Years Ago, Changing Medicine Forever

Animals

Ghostly White Squirrels Haunt a Town in Transylvania County, North Carolina

Ghostly White Squirrels Haunt a Town in Transylvania County, North Carolina

The American Red Squirrel Is Small, Territorial and Aggressive

The American Red Squirrel Is Small, Territorial and Aggressive

Some Starfish Have Up to 40 Arms! Plus 10 Other Starfish Facts

Some Starfish Have Up to 40 Arms! Plus 10 Other Starfish Facts

Why Some Animals Eat Rocks to Aid in Digestion

Why Some Animals Eat Rocks to Aid in Digestion

Culture

6 Famous Literary Forgeries and How They Were Discovered

6 Famous Literary Forgeries and How They Were Discovered

7 Puritan Myths We Should Stop Believing

7 Puritan Myths We Should Stop Believing

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?

POW/MIA Bracelets Helped U.S. Remember Missing Soldiers

POW/MIA Bracelets Helped U.S. Remember Missing Soldiers

Auto

The 'Dutch Reach' Prevents Bike Crashes

The 'Dutch Reach' Prevents Bike Crashes

Tesla Dog Mode Keeps Pets Cool in Locked Cars

Tesla Dog Mode Keeps Pets Cool in Locked Cars

What's the Fastest Car in the World?

What's the Fastest Car in the World?

8 Tips for Buying a Car Online

8 Tips for Buying a Car Online

Editor's Picks

5 Things We've Always Wondered About Andy Gibb

5 Things We've Always Wondered About Andy Gibb

Military Funerals Give Service Members and Families One Final Salute

Military Funerals Give Service Members and Families One Final Salute

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

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

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The Dirt on Dishwashing

Stop Hand-washing Your Dishes!

Stop Hand-washing Your Dishes!

Which Works Best: Dishwasher Pods or Powders?

Which Works Best: Dishwasher Pods or Powders?

Dishwashers Need Cleaning Too!

Dishwashers Need Cleaning Too!

Eminently Quotable

Why Marcus Aurelius Matters, in 5 of His Classic Quotes

Why Marcus Aurelius Matters, in 5 of His Classic Quotes

What on Earth Were They Talking About? A Quote Quiz

What on Earth Were They Talking About? A Quote Quiz

5 Spiritual Lessons From the Dalai Lama

5 Spiritual Lessons From the Dalai Lama

Fungus Among Us

Everything Really Does Taste Like Chicken, Including This Mushroom

Everything Really Does Taste Like Chicken, Including This Mushroom

Phallus Impudicus: The Nastiest Mushroom Ever?

Phallus Impudicus: The Nastiest Mushroom Ever?

Can Mushrooms Actually Help Save the Planet?

Can Mushrooms Actually Help Save the Planet?