Environmental Science

The environment is truly a thing of beauty and should be protected whenever possible. What can we do to save the environment, and what new technology is available to help us?

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Today's kids are pretty sophisticated consumers of information and technology, but there's still room for some wonder in their lives. Wow them with these awesome Earth facts.

By Kate Kershner

As with most lessons, children learn by watching their parents, so it's up to you to teach them how to live a sustainable life.

By Emilie Sennebogen

While water falls from the sky in the form of rain, it may be hard to explain to your kids that clean water actually isn't infinite. We'll show you how to get the message across.

By Sara Elliott


Celebrated since 1970, Earth Day is a time to honor Mother Earth and pay attention to what we're doing to her. It's also a great day to get your kids involved.

By Sara Elliott

You probably do your best to make sure your children are environmentally responsible, but sometimes the whole family needs a little kick start. Here are five fun ways to teach your kids more about being green.

By Alison Cooper

Why can't we generate all the electricity we need from the wind? Learn more about generating energy from wind power.

By Michael Graham Richard, Planet Green

The cost of solar panels depends on how sunny it is where you live, how much you spend on electricity and what size PV system you need. Learn what factors into the cost of solar panels in this article.

By HowStuffWorks.com Contributors


Insects and biodiversity go hand in hand. Without insects our planet would not survive as they are essential to biodiversity. Check out this gallery on the relationship between insects and biodiversity.

Biodiversity means rainforests and reefs teeming with species right? There's more to it than that though. Genetic diversity has a big role to play, too. Just ask that cheetah cub.

By William Harris & Austin Henderson

Do you ever play that game in which you select the items you'd bring if you got stuck on a desert island? Along with that treasured bootleg recording of your favorite band, we think that an endless supply of water should be at the top of your list. Here's why.

By Jonathan Atteberry

This green science image gallery shows eco-friendly applications as they apply to scientific disciplines. Take a look at these green science pictures.


Though not everyone agrees why the Earth is getting warmer, temperatures are inching up worldwide. A couple of degrees doesn't seem like such a big deal. What difference can a subtle change make?

By Jonathan Strickland

Before the existence of radiocarbon dating, archaeologists would hope their prized potsherds happened to lie buried next to a dated coin. How has the measurement of C-14 and C-12 revolutionized the science of archaeology?

By Jessika Toothman

You have to dig deeply to uncover the foundations of archaeology. What started as a treasure hunt gradually transformed into a science where every potsherd counts for something. Who were the game changers in archaeology?

By Jessika Toothman

The mighty Romans certainly never thought it would happen to them, but the sun eventually sets on even the most powerful empires. Is there more to the story than war?

By Robert Lamb


In 2008, a food crisis left many people worldwide with empty stomachs. Most places have rebounded since then but, according to the U.N.’s World Food Programme, one out of every eight people is undernourished. Are we all eventually headed toward famine?

By Jessika Toothman

The world of our far-future descendants may be as unrecognizable to us as our bustling, urbanized world would be to our bewildered ancient forefathers. Will energy drive many of those changes?

By Robert Lamb

A common misconception is that magma comes from the Earth's molten core. It really comes from the mantle, the layer between the core and the crust. Will it ever run out?

By Tracy V. Wilson

The global oil supply can't meet the demand forever. Will the last drops of oil lead to widespread anarchy, the end of globalization and the relentless exploitation of previously protected drilling sites?

By Robert Lamb & Sascha Bos


The Doll's Theater of Carlsbad Caverns looks otherworldly and took ages to form. What other incredible sights await us below ground?

By Julia Layton

Americans use a lot of gasoline -- hundreds of thousands of barrels each month, as a matter of fact. But did you ever wonder where all of that gas actually comes from?

By Jamie Page Deaton

These pics will take you to the jungles of Sumatra, the Niger delta and points in between all in the name of oil. Get ready to learn about oil all around the globe.

By Rick Mayda

We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.

By Robert Lamb


What if your net power usage was zero? Some homes combine energy efficiency with their own power plants to end up consuming no energy at all.

By Julia Layton

Green technology is always better, right? Not so fast. Find out five of the biggest misconceptions about green technology.

By Maria Trimarchi