Everyday Myths
There are certain aspects of everyday science that we think of as fact, but in reality may be pure urban legend. In this section, you can learn about some of the everyday science myths you may encounter.
Learn More / Page 4
You may have noticed that we're all constantly traveling into the future. But what if you were interested in dancing through the fourth dimension more deftly than the next guy? How might you do that?
By Kevin Bonsor & Robert Lamb
Looking forward to instantaneous travel? The Star Trek teleporter is one step closer to reality. Scientists have now teleported a laser beam. Could humans be next?
By Kevin Bonsor & Robert Lamb
Ever wonder why we start our year on the first of January? Or why we have January and the other 11 months in the first place? Find out all about time.
Advertisement
If you were to fly west around the world, fast enough so that you crossed one time zone every hour, would you stand still in time?
Ever seen a movie where the hero gets in an elevator, but the evil villain cuts the cables? Elevators in the real world have so many safety features, it's not as horrible a situation as the films make out.
A CART race at Texas Motor Speedway was cancelled because the G-forces on the drivers were too high. How can you calculate the G-forces, and how do the cars generate forces that high?
Saturation diving hinges on the idea that the dissolved gases in our blood and body tissues match those in our lungs. This deep-sea exploration method allows divers to work at extreme depths without constantly surfacing. Learn how it works.
Advertisement
According to recent studies, it appears gingers need extra anesthesia to put them under during surgery. The same gene that gives redheads their hair color is apparently responsible for the way the body handles pain.
By Josh Clark
Whether you chew to freshen your breath or blow a big bubble, you probably shouldn't swallow gum. But does it really stay in your body for seven years if you do?
By Josh Clark
How great would it be to reconcile general relativity with quantum theory and truly have a theory of everything? That's what a band of theoretical physicists and their trusty hypothetical strings have been working on for decades.
By Robert Lamb
Once upon a time, our universe was born. Was it all just luck that it evolved in a manner compatible with life? Or are such "coincidences" all in a day's work for a universe?
By Robert Lamb
Advertisement
Most of us are accustomed to watching 2-D films with flat images. But when we put on 3-D glasses, we see a world that has depth. We can imagine existing in such a world because we live in one. What about another dimension altogether?
Forward and back, left and right, up and down -- most of us are familiar with these spatial dimensions. We might even pinpoint our location in time. Is that all there is to dimensions? No way, say the scientists who have a theory for everything.
By Robert Lamb
It opened the door for numerous technological advances, from nuclear power and nuclear medicine to the inner workings of the sun. It even appeared in the title of a Mariah Carey album. Really. Can you define those three key variables, too?
By Robert Lamb & Yara Simón
It could be that the hunt for the Higgs is a little like Christopher Columbus' famous 1492 voyage, full of surprising discoveries that take particle physicists to places they never anticipated. How's that voyage going anyhow?
By Robert Lamb
Advertisement
Superman has his Bizarro planet, Alice tiptoes through the looking glass. For scientists, that world where normal rules and laws fail to explain what's happening is quantum physics. What's so weird about it?
By Robert Lamb
Picture the smells of a warm, sunny day in July. To your left, a neighbor is barbecuing. To your right, someone has put a warm apple pie on the windowsill to cool down. Smells great, right? So how does sunshine factor into all of this?
From tropical islands to arctic tundra, we humans appear capable of living just about anywhere. But do different groups of people fare better in certain types of climates, or are we just really good at adapting to the environment around us?
Of course you wash your hands after you use the restroom or work the room at a networking event. But what about after you play beer pong? Or cuddle a duckling?
Advertisement
Some say the real reason "no tear" shampoo works is that it has Novocain in it, desensitizing babies to its sting. Fact or urban legend?
It may shock you, but there's never been a widespread study conducted on the sanitation or the necessity of the courtesy flush. Can this practice inflict grievous bodily harm on your hindquarters - and the environment? HowStuffWorks weighs in.
For decades, moms have been threatening that if you don't eat your crust, your hair will fall out, fall limp or somehow fall incorrectly. What's the deal with bread crusts and hairstyles?
If you've ever been to a slumber party, you know the drill. Place your fingers under someone's body, chant "Light as a feather ... stiff as a board ..."and they'll magically rise up into the air. Is this old trick a true ghostly phenomenon?
By Debra Ronca
Advertisement
Walking down a city sidewalk, you protect your valuables and weave through crowds. Should you also beware of falling pennies?
Chicago has long been known as "The Windy City." It's a pretty cool nickname, but does it live up to it?