Whether you call it a contrast shower, a Scottish shower or a James Bond shower, it's guaranteed to wake you up. Here's why people are trying it.
by Kristen Hall-Geisler
Trigger and Lucille: The Famous Guitars Quiz
If you think only rock stars can be famous, think again. Many of their guitars have achieved legendary status in their own right. Take our quiz to learn more.
Do You Need Soap to Get Your Dishes Clean?
We spend millions on dishwashing detergents every year, but how necessary is soap to the cleanliness of our dishes?
The Incredible True Story of the Real 'Black Klansman'
Ron Stallworth was a black detective in Colorado Springs who infiltrated the Ku Klux Klan to the point that he was asked to lead a local chapter. How he pulled that off is now the subject of a major motion picture.
Why Do People Fall Asleep in Movie Theaters?
Even if the film is full of blasting bombs and flashing lights, it might not be enough to stop some folks from nodding off.
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"Heels on men function like a bad toupee, they reveal insecurity – and that, in our current culture, is deemed unappealing." – Elizabeth Semmelhack, Author and Senior Curator at Toronto's Bata Shoe Museum
Explore more in The Lowdown on High Heels: Men Wore Them First
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Bollards, or How Cities Are Protecting Their Public Spaces From Terrorism
10 Weirdest Sources for Antibiotics
Cities Built of Bone and Sewage Could Be Our Future Homes
FDA Will Soon Help You Calculate How Much Added Sugar You're Eating
Smart Bandages Can Monitor, Treat Chronic Wounds
What Are the Odds You've Met a Psychopath?
10 Banned Race Cars
How important are motorcycle boots?
New 'Textalyzer' Tech Aims to Catch Distracted Drivers
Why 79 Percent of American Vegans are Women
Is American wheat different than European wheat?
Ridiculous History: Nike's Very First Shoes Were Made With a Waffle Iron
10 Superstitions About Stars
These days, we may take the stars for granted, but it's not hard to imagine the wonder early humans must have felt gazing up at those inexplicable points of light. Naturally, superstitions were bound to develop — some more fortuitous than others.
Is eye of newt a real thing?
While that witches brew seemingly comprised of bizarre animal body parts sounds scary and gross, odds are you've actually put "eye of newt" on a hot dog at some point. Learn why witches used frightening terms for common herbs, flowers, and plants.
Do hummingbirds have sex in midair?
Hummingbirds almost never stop moving is and their legs are small and weak. So do hummingbirds do everything in midair -- even mate?
10 Companies That Completely Reinvented Themselves
Not every business that sold buggy whips died out with the advent of the motorcar. Some nimble businesses are able to reinvent themselves to keep pace with modern life. You might be surprised at what some of today's biggest companies used to do.
What Are Those Squiggles of Tar on the Road?
Those irregular black tar drizzles that seem to scar the surfaces of roads aren't the result of haphazard work by a paving crew.
10 Wacky Small Town Festivals
You won't find cotton candy, jumbo turkey legs or a Ferris wheel at these small town fairs. When communities get creative, they can come up with some strange ways to celebrate.
HowStuffWorks Illustrated: How Physics Helps Animals Fly
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What Happens to Your Social Media When You Die?
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