Visit a waterfall at dusk and you may see moonbows—nighttime rainbows.
It's hard to understand just how far medical science has progressed over the last hundred years ... until you look at what passed for standard, advisable treatment back then.
In the new documentary Ecstasy of Order: The Tetris Masters, we get to see the top Tetris players in the world duke it out, to discover who is truly the master of the game.
This week in Tampa, those attending the 2012 Republican National Convention will exchange far more than plans for adjusting the tax code and adjective-laden riffs relating to the hairstyles of Romney
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The 2010 U.S. Census has provided source data for many of our puzzles, and today's mentalfloss.com Brain Game Tuesday Test Time challenge is a prime example.
California experienced 300 earthquakes in one day. None were all that powerful, but what might come next?
The Best Of The Internet's Reaction To The Botched "Ecce Homo" Painting.
by Seth Colter Walls
Just 13 years after President Richard Nixon’s resignation, a heroic opera about him seemed like a sure flop. Today, it’s part of the global
Today marks the 21st anniversary of Moldova's declaration of independence from the Soviet Union. What better way to celebrate independence than with pop music and rock 'n' roll?
Happy 60th Birthday to Pee-wee Herman
Paul Reubens, the man who plays everyone’s favorite eternal child Pee-wee Herman, is turning 60 years old today.
In this stunning video, we see the best view yet available of NASA's Discovery lander speeding towards the surface of Mars.
You've surely heard the story of the Great Chicago Fire (which wasn't really started by a cow).
We’ve covered Europe's, Asia's, Africa's, North America's and South America’s most beautiful libraries; now it’s time to take a look at Australia and, while it isn’t technically a
Today's mentalfloss.com Brain Game Monday Math Square challenge follows:
Place the digits 1 through 9 in the white blanks so that the mathematical equations work both across and down.
Tropical storm Isaac is scheduled to hit Louisiana on the seventh anniversary of Katrina.
While the United States and Canada are friendly neighbors, things can change. And in 1927, the U.S. planned for just such a scenario.