Forces of Nature

We see the destruction that the Earth can unleash in the news on a regular basis. Here you can learn about hurricanes, tornadoes, earthquakes and other forces of nature.

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Earth's atmosphere used to be full of toxic hydrogen, but a brief period of methane smog cleared the way for valuable oxygen to set up shop.

By Jesslyn Shields

The atmosphere protects those of us here on land from cosmic radiation. So what about those who spend time above the clouds?

By Patrick J. Kiger

More than two centuries ago, the biggest volcanic explosion in human history occurred. And it had far-reaching effects.

By Kate Kershner

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If you live in a mobile home park, are you more likely to be hit by a tornado? Media images certainly make it seem that way. Find out if there's any truth to this scary stereotype.

By Kate Kershner

There's a thunderstorm brewing with some serious lightning. Fortunately you're safe in your car because of its rubber wheels. Or are you? And let's not get started on your rubber-soled sneakers!

By Chris Opfer

Next time the cat starts sneezing, should you look for your umbrella or check her out for allergies? There are many superstitions out there about animals and weather prediction. Which ones hold water, and which ones are for the birds?

By Alia Hoyt

There are certain steps you should take to protect yourself, your family and your home during a disaster. These are not those steps.

By Clint Pumphrey

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The most damaging hurricanes usually have female names. Is this a case of gender bias, or is some other force at work?

By Laurie L. Dove

Nothing ruins a good hair day like humidity, especially if your hair is dry and overprocessed. What's the science behind the frizz?

By Laurie L. Dove

Out of nowhere comes a flash flood, causing water to rise quickly in your immediate area. Should you jump in your vehicle to get away from the floodwaters or try to escape by foot? Trying to outrun a flood is a bad idea. Here's why.

By Alison Cooper

A very strong storm doesn't automatically mean death or destruction. You can improve the odds of surviving intact with reinforcements to your home. Plus, scientists are improving their forecast methods. Let's look at high-tech and low-tech storm alerts.

By Patrick J. Kiger

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What makes a nor'easter different from your run-of-the-mill winter storm? And which ones have done the most damage?

By Laurie L. Dove

Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?

By Julia Layton

You've heard the weather forecast on the radio: A storm is coming. That means time to hit the grocery store for bread and milk! But why those items, when they're likely to spoil with a power cut?

By Laurie L. Dove

It seems like every few years someone comes out with a new doomsday prophecy. From aliens and asteroids to floods and earthquakes, how do people think the world will end?

By Clint Pumphrey

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As the clock ticks closer to Dec. 21, 2012, discussion regarding what exactly will happen to the world and human civilization continues to heat up. What are some of the wackier conspiracy theories about the year 2012?

By Jane McGrath

We can put a person on the moon. We can zip particles around accelerators at insanely high speeds. But nope, we cannot tell you for sure whether you'll need that animal print umbrella tomorrow. Why not?

By William Harris

These earthquake pictures show building damage, road buckling and fault lines exposed from earthquakes. Click through our gallery of earthquake pictures.

We know where major fault lines crisscross the Earth and where about 80 percent of the world's earthquakes occur; it's the "when" that seismologists have valiantly struggled with. Why?

By Robert Lamb

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When climate variations mix with unsustainable agriculture and urbanization, vast swaths of once-fertile lands transform into deserts. Is the U.S. in danger of becoming a dried-up wasteland?

By Maria Trimarchi

We all know it's a little cooler under a shady tree. But do trees have an effect on the five-day forecast, or even the global climate?

By Maria Trimarchi

Thunderstorms are impressive and destructive elements of nature. This collection of images highlights some of the most spectacular features of storms.

By Rick Mayda

Can Fido predict an incoming tornado? If animals can predict the weather, do we stop trusting the weatherman and start visiting the zoo to get tomorrow's forecast?

By Jessika Toothman

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Wildfires spread quickly consuming almost everything in their path -- including homes. What can you do if you see the inferno racing toward your home?

By Katherine Neer

Tornadoes are dangerous things, so it's important for you and your family to be prepared in the event of one. The United States experiences more tornadoes than the rest of the world due to low-lying geography. See our list of 15 tornado safety tips.

By the Editors of Publications International, Ltd.