Everyday Myths

CERN is a European research organization dedicated to the study of very tiny particles. Could they discover time travel?

By Jonathan Strickland

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

Wood, grass and food scraps undergo a process known as biodegradation when they're buried. They're transformed by bacteria in the soil into other useful compounds, but those same bacteria typically turn up their noses at plastic. Luckily, that's not the end of the story.

By William Harris

Plastics that aren't recycled tend to hang around our planet like houseguests who have worn out their welcome. Can biodegradable plastics, which may break down in fewer than 90 days, change that scenario?

By William Harris

The hybrid car may be the savior of the automobile industry, but its production processes have come under fire of late. The car may be green, but what about the way the car actually gets made?

By Dave Roos

Even though they've come down in price, solar panels are still expensive and somewhat inefficient. And then there are cloudy days. Can solar panels ever replace fossil fuels for our everyday needs?

By Jonathan Strickland

Imagine waking up one morning to find yourself unable to get to work due to a dead car battery. You won't have to do that if you have a solar car battery charger -- but how well do they really work?

By Marie Willsey

Matches work by combining flammable chemicals with heat from friction. Learn whether you can light a match with sandpaper in this article.

By HowStuffWorks.com Contributors

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?

By Molly Edmonds & Desiree Bowie

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

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

You're talking with a group of people when, with no apparent warning, everyone stops talking. Is it just an awkward silence or a pregnant pause? Or is this silence something more?

By William Harris

When you're a kid, this frightening rumor burns through the playground like wildfire. After all, what could be worse than your own eyes exploding out of your head? But does it have any truth to it?

By Amy Hunter

Though they're indispensable to any construction project, nails have a nasty habit of getting hammered into thumbs and puncturing tires. Is a rusty nail even more dangerous?

By Molly Edmonds

If you think chainsaws were first invented to take down a swath of trees, think again. The real story is much more cringe-worthy and involves cutting bones during childbirth.

By Jennifer Walker-Journey

Humans are awesome and we have superpowers of our own. But could a greedy world of "supervillains" twist them against us?

By Diana Brown

We've yet to find intelligent life outside of planet Earth. But instead of space, should we be looking right here but in other dimensions?

By Diana Brown

A surprising percentage of Americans believe that Big Pharma is hiding the cure for cancer because there's a lot of money to be made treating the disease. Experts explain why this isn't true.

By Dave Roos

From plane crashes and deaths to sports superstitions and hexagrams, many people believe that the number 23 possesses magical properties.

By Patrick J. Kiger

You've heard this bit of hair care advice before, but is it true?

By Kristen Hall-Geisler

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

Thousands of years ago, the Babylonians created the zodiac and dropped a constellation when it didn't quite fit into their schematic. Its name? Ophiuchus. Should it be part of our horoscope?

By Kate Kershner & Kathryn Whitbourne