How a Closed Terrarium Can Live for Decades, No Water Added

How a Closed Terrarium Can Live for Decades, No Water Added

Our Top Reads

Better Get the Jumbo Popcorn: 10 Longest Hollywood Movies

March 8 By Talon Homer

Why 'Wednesday' Isn't Pronounced the Way It's Spelled

March 8 By Laurie L. Dove

It's International Women's Day and Time to 'Embrace Equity'

March 8 By Michelle Konstantinovsky

How to Download Music From YouTube

How to Download Music From YouTube
Just 50 People Live on Pitcairn Island, One of the Remotest Places on Earth

Just 50 People Live on Pitcairn Island, One of the Remotest Places on Earth
Why Is the Sky Blue?

Why Is the Sky Blue?
How to Remove Scratches From Stainless Steel Appliances

How to Remove Scratches From Stainless Steel Appliances

Try Our Crosswords, Riddles and Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?
Play Our Crossword!

Play Our Crossword!
Can You Solve This Riddle?

Can You Solve This Riddle?

In the News

How Having an Imagination Sets Us Apart and Makes Us Human

Feb. 28 By Andrey Vyshedskiy

Snakes Can Hear You Scream, New Study Says

Feb. 17 By Christina N. Zdenek

How Dangerous Was the Ohio Chemical Train Derailment?

Feb. 16 By Andrew J. Whelton

Why Does Jupiter Have 92 Moons When Earth Just Has One?

Feb. 15 By Mark Mancini

Remembering Bayard Rustin, Civil Rights Leader and Gay Activist

Feb. 1 By Jerald Podair

Even Advanced AI Can't Solve All Problems

Jan. 31 By Jie Wang

Worm, Harvest, Blue: Every Full Moon Has a Name

Worm, Harvest, Blue: Every Full Moon Has a Name
Doomsday Clock Now Closest It's Ever Been to Midnight

Doomsday Clock Now Closest It's Ever Been to Midnight

Did You Hear?

Nigersaurus: The 'Mesozoic Cow' With More Than 500 Teeth

Nigersaurus: The 'Mesozoic Cow' With More Than 500 Teeth
The True Story of the Blue People of Kentucky

The True Story of the Blue People of Kentucky
You'll Never Guess What Company Makes the World's Most Tires

You'll Never Guess What Company Makes the World's Most Tires
Why Are Bluebird Days Great for Skiers and Bad for Hunters?

Why Are Bluebird Days Great for Skiers and Bad for Hunters?
What's the Baader-Meinhof Phenomenon?

What's the Baader-Meinhof Phenomenon?

Science

Can California Save Today's Rain for Future Droughts?

Can California Save Today's Rain for Future Droughts?
Indigo Children: New Age Trend or Undiagnosed ADHD?

Indigo Children: New Age Trend or Undiagnosed ADHD?
10 Isaac Newton Inventions

10 Isaac Newton Inventions
What Are Atmospheric River Storms?

What Are Atmospheric River Storms?

Tech

Elon Musk Owns Twitter. What Could Possibly Go Wrong?

Elon Musk Owns Twitter. What Could Possibly Go Wrong?
8 Free Apps to Help You Stay Connected During Coronavirus

8 Free Apps to Help You Stay Connected During Coronavirus
You Track the Weather. Does Your Weather App Track You Back?

You Track the Weather. Does Your Weather App Track You Back?
How to Change Your Gmail Password

How to Change Your Gmail Password

Animals

Stegosaurus: Body Like a Bus, Tiny Little Brain

Stegosaurus: Body Like a Bus, Tiny Little Brain
The Deep Ocean Giant Isopod Looks Like a Huge Roly-poly Bug

The Deep Ocean Giant Isopod Looks Like a Huge Roly-poly Bug
Marmosets Are Tiny, Upper Canopy-dwelling Monkeys

Marmosets Are Tiny, Upper Canopy-dwelling Monkeys
The Big Dinosaur Debate: Is It an Apatosaurus or Brontosaurus?

The Big Dinosaur Debate: Is It an Apatosaurus or Brontosaurus?

Culture

Why Astroworld Was a Recipe for Deadly Crowd Crush

Why Astroworld Was a Recipe for Deadly Crowd Crush
10 Things That Went Missing Without a Trace

10 Things That Went Missing Without a Trace
10 Historical Words That Don't Mean What You Think

10 Historical Words That Don't Mean What You Think
The True History of Commodus, the Mad Emperor of Ancient Rome

The True History of Commodus, the Mad Emperor of Ancient Rome

Editor's Picks

Even the Smartest Mathematicians Can't Solve the Collatz Conjecture

Even the Smartest Mathematicians Can't Solve the Collatz Conjecture
'Y'all' Isn't Just for Southerners Anymore

'Y'all' Isn't Just for Southerners Anymore
Where Does Vanilla Flavoring Come From?

Where Does Vanilla Flavoring Come From?

Aliens and UFOs

Scientists Want You to Say 'UAPs', Not 'UFOs'

Scientists Want You to Say 'UAPs', Not 'UFOs'
Does the Real Element 115 Have a Connection With UFOs?

Does the Real Element 115 Have a Connection With UFOs?
How Area 51 Works

How Area 51 Works

Celebrating Creative Visionaries

Christo Was His Name, Wrapping Was His Game

Christo Was His Name, Wrapping Was His Game
Michael Heizer's Magnum Opus, 'City,' Opens After 50 Years

Michael Heizer's Magnum Opus, 'City,' Opens After 50 Years
Opus 40: Harvey Fite's Bluestone Sculpture Park in Upstate NY

Opus 40: Harvey Fite's Bluestone Sculpture Park in Upstate NY

Eggsellent!

How to Tell If Eggs Are Bad

How to Tell If Eggs Are Bad
White, Brown, Green Chicken Eggs: What's the Difference?

White, Brown, Green Chicken Eggs: What's the Difference?
Eggs Are Expensive! Here's How to Freeze Them

Eggs Are Expensive! Here's How to Freeze Them