THE KNOWLEDGE FEED

Neutralizing Skunk Odor

Neutralizing Skunk Odor

Very Old Brew

Very Old Brew

Classic Movies in LEGO

Classic Movies in LEGO

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15 Last Survivors of Famous Events

Kathy Benjamin

Here are 15 people who not only made history, but got to tell the tale for decades.

15 Jaw-Dropping Places Worth Visiting

As wild and vivid as your imagination might be, it likely doesn’t hold a candle to that of Mother Nature.

A Visit to The Island Where People Forget to Die

Jennifer M Wood

15 Relatively Brilliant Albert Einstein Quotes

Amanda Green

March 14 is the 136th anniversary of Einstein's birth. Celebrate with these quotes that have nothing to do with E=mc2.

How to Memorize Pi if You’re a Word Person

Arika Okrent

Pi Day offers something for the math-lover and baked-goods lover. What about the word lover?

The Physics of Jumping Popcorn

Chris Higgins

Expanding water causes the pop...but what causes the jump?

Weekend Links: Robots vs. Robots

Roma Panganiban

11 Moments Where You'll Never Need to Touch Your Device Again

New Math: The Time Indiana Tried to Change Pi to 3.2

Ethan Trex

Any high school geometry student worth his or her protractor knows that pi is an irrational number, but if you’ve got to approximate the famed ratio, 3.14 will work in a pinch.

Fall of the South: Confederates Vote to Arm Slaves

Erik Sass

5 Flashy Facts About Peacock Spiders

Kate Horowitz

They’re fuzzy, they’re flashy, and they’ve got great moves.

The Weird History of the "Ashcan Copy"

Clay Wirestone

How 5 Whiskey Brands Got Their Names

Clair McLafferty

23 Bad Business Moves

Alvin Ward

Paige Finch talks bad business.

Name the Words That Begin With 'Pi'

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