How Surge Protectors Work

How Surge Protectors Work

Our Top Reads

New CORBEVAX COVID-19 Vaccine Huge for Low-income Countries

Jan. 19 By Maureen Ferran

How to Cook Prime Rib

Jan. 19 By HowStuffWorks.com Contributors

Why Every Woman Wanted to Stay at the Barbizon Hotel

Jan. 19 By Melanie Radzicki McManus

London Scientists Described 552 New Species in 2021. Here Are 4 Favorites

London Scientists Described 552 New Species in 2021. Here Are 4 Favorites

The Life and Mysterious Death of Edgar Allan Poe

The Life and Mysterious Death of Edgar Allan Poe

How Unregulated Sperm Donation Leads to 'Fertility Fraud'

How Unregulated Sperm Donation Leads to 'Fertility Fraud'

Why Emmett Till's Murder Shook the Conscience of the U.S.

Why Emmett Till's Murder Shook the Conscience of the U.S.

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Try Our Crosswords, Riddles and Puzzles!

Try Our Crossword Puzzles!

Try Our Crossword Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?

Try Our Sudoku Puzzles! New Ones Added Weekly

Try Our Sudoku Puzzles! New Ones Added Weekly

In the News

Did James Earl Ray Really Kill Martin Luther King Jr.?

Jan. 14 By John Donovan

T-cells Are Superheroes in the Battle Against Omicron

Jan. 14 By Luke O'Neill

Earth's Black Box Warns of Planet's End Due to Climate Change

Jan. 12 By Joanna Thompson

Robotic Drones Can Now Fly, Stop and Perch Just Like Birds

Jan. 11 By Patrick J. Kiger

It's Time to Enter the Doodle for Google Contest!

Jan. 11 By Kristen Hall-Geisler

A New Green Solution for Dyeing Blue Denim

Jan. 11 By Jesslyn Shields

10 Kid-friendly Places to Volunteer

10 Kid-friendly Places to Volunteer

Can You Tell if Your COVID-19 Vaccine Is Still Effective?

Can You Tell if Your COVID-19 Vaccine Is Still Effective?

Did You Hear?

Nearly 1,000 U.S. Streets Named After MLK Jr. What Are They Like?

Nearly 1,000 U.S. Streets Named After MLK Jr. What Are They Like?

What If an Asteroid Hit Earth?

What If an Asteroid Hit Earth?

Can You Ignore a Subpoena?

Can You Ignore a Subpoena?

Want to Reduce Waste? Pay-as-you-throw Is a Hugely Effective Tool

Want to Reduce Waste? Pay-as-you-throw Is a Hugely Effective Tool

Used Cars Cost More Than Ever. Here's How to Avoid Getting a Bad Deal

Used Cars Cost More Than Ever. Here's How to Avoid Getting a Bad Deal

Science

Annoyed by Other Peoples' Fidgeting? Study Says You're Not Alone

Annoyed by Other Peoples' Fidgeting? Study Says You're Not Alone

Green or Blue? The Best Turquoise Is More Valuable Than Diamonds

Green or Blue? The Best Turquoise Is More Valuable Than Diamonds

Can Science Explain Why We Kiss With Our Eyes Closed?

Can Science Explain Why We Kiss With Our Eyes Closed?

Mushroom Burial Suit Creates Life After Death

Mushroom Burial Suit Creates Life After Death

Entertainment

Desi Arnaz: Ricky Ricardo and a TV Pioneer Too

Desi Arnaz: Ricky Ricardo and a TV Pioneer Too

Quiz: Are You a True BTS Fan?

Quiz: Are You a True BTS Fan?

A Tremendous Trove of Trivia Quiz

A Tremendous Trove of Trivia Quiz

4 Really, Really Unfortunate Facts About Lemony Snicket

4 Really, Really Unfortunate Facts About Lemony Snicket

Tech

How Bluetooth Works

How Bluetooth Works

We're Getting Closer to the Quantum Internet, But What Is It?

We're Getting Closer to the Quantum Internet, But What Is It?

10 Signs That Streaming Movie Site Isn't Legit

10 Signs That Streaming Movie Site Isn't Legit

10 Differences Between Macs and PCs

10 Differences Between Macs and PCs

Health

Why Anti-anxiety Drug Phenibut Is So Controversial

Why Anti-anxiety Drug Phenibut Is So Controversial

Will mRNA Technology Transform Medicine Beyond COVID-19?

Will mRNA Technology Transform Medicine Beyond COVID-19?

Is Cold-Shocking Your Body After a Sauna a Good Idea?

Is Cold-Shocking Your Body After a Sauna a Good Idea?

When Does Belief in a Conspiracy Theory Like QAnon Tip Into Addiction?

When Does Belief in a Conspiracy Theory Like QAnon Tip Into Addiction?

Editor's Picks

What Does 'Caucasian' Really Mean?

What Does 'Caucasian' Really Mean?

What's the Difference Between Sour Cream and Crème Fraîche?

What's the Difference Between Sour Cream and Crème Fraîche?

How to Reset a Circuit Breaker

How to Reset a Circuit Breaker

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Shower Thoughts

How Do Astronauts Shower in Space?

How Do Astronauts Shower in Space?

Who Brushes Their Teeth in the Shower?

Who Brushes Their Teeth in the Shower?

Switching Shampoos: Necessary or Nah?

Switching Shampoos: Necessary or Nah?

Here Comes the Sun

Can You Watch the Sunset and Moonrise at the Same Time?

Can You Watch the Sunset and Moonrise at the Same Time?

Eternal Sunshine of the Snail Mind?

Eternal Sunshine of the Snail Mind?

Does the Sun Rotate?

Does the Sun Rotate?

Donations of a Different Kind

What Happens to Blood Once You Donate It?

What Happens to Blood Once You Donate It?

Being a Poop Donor Isn't as Easy as It Sounds

Being a Poop Donor Isn't as Easy as It Sounds

5 Things You Didn't Know About Donating Your Brain to Science

5 Things You Didn't Know About Donating Your Brain to Science