THE KNOWLEDGE FEED

Brain Game

Math Square #226

Brain Game

Math Square #226

Pie Man to the Rescue!

Pie Man to the Rescue!

Brain Game

Down the Lane

Brain Game

Down the Lane

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The Glowing Seas

the mag Sarah Laskow

From Puerto Rico to Bali to California, the oceans are alive with light.

15 Twitter Accounts for Space Nerds

Erin McCarthy

Love space? Then consider following these astronauts, astronomers, and spacecraft on Twitter.

We Are Family: A Family Tree of the Entire Human Race

AJ Jacobs the mag

A.J. Jacobs is one of thousands of researchers tackling the biggest challenge in the history of ancestry.

Brain Game: Glowered

Sandy Wood

The Missing Links: Nixon's Thoughts on Panda Sex

Colin Patrick

9 Novelty Dances You've Probably Never Heard Of

Roger Cormier

Examples of the times when we only wanted to move certain ways for a very brief period of time.

How Much Sleep Do You Actually Need?

Hannah Keyser

Zzzzzz...

The Andrometer: An 18th-Century Measuring Stick for Success in Life

Arika Okrent

"It will enable you to measure every man’s merit."

What Was Coke II?

Nick Greene

How to Find the Best Waves on Any Beach

If you want to catch the big waves consistently, you need to dig into the science that makes them grow.

A 3D Tour of Frank Lloyd Wright's "Fallingwater"

Chris Higgins

The Alternate Endings of 20 Famous Movies

Stacy Conradt

Some of our favorite films could have turned out entirely different.

5 Weird-But-Fun Ways to Use Google Glass

John Brandon

When someone wears Google Glass, people notice. The techie glasses show wearers a Head-Up Display (or HUD—the head is not plural) with information about your surroundings like a map.

WWI Centennial: Austria-Hungary Declares War on Serbia

Erik Sass

21 Designs for The Great Tower of London That Never Was

Hannah Keyser

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