Green Science

Found in everything from plastic shopping bags to water bottles to adhesives, paints and DVDs, industrial resins tend to have a bad rap when it comes to their environmental impact. Can new, sustainable options turn their image around?

By Chris Warren

You probably think all parasites are disgusting little critters, but that's not always the case. Several are actually critical to the planet.

By Mark Boyer

Relief wells made the news as a possible method to cut off the Gulf Coast oil leak, but that's not all they're used for. How do these wells prevent and stop dangerous overflows?

By Laurie L. Dove

Oil is a nonrenewable resource. Have we found all the oil there is to find, or is there more out there somewhere? What's the best way to wean ourselves from our oil dependency?

By Josh Clark

With the global food crisis, some people feel that using food to make biofuel just doesn't make sense. Could algae be a solution? How could algae possibly fuel cars and even airplanes?

By Stefani Newman

Wetlands may look murky and even creepy, but their value is clear. They soak up floodwaters and filter runoff before it enters our lakes and streams. How can we protect these spongy areas?

By Debra Ronca

Are wind farms and other renewable energy sources the closest we can come to free energy? Isn't there some crackpot invention out there that you can set up in your backyard?

By Jessika Toothman

What if you could scrub out carbon dioxide emissions before they ever dirtied the atmosphere? This exciting technology could do just that, but will the benefits outweigh the costs?

By Jennifer Horton

Environmentalists have found a way to harness the military precision of missile-tracking technology for a decidedly nonviolent mission: replanting forests. So what do C-130 aircraft have to do with reforestation?

By Jennifer Horton

Plants absorb carbon dioxide and feed us oxygen. So it's pretty much a no-brainer: Plowing down our forests is a bad idea. What's driving the destruction? And is anything being done to stop it?

By Debra Ronca & Sascha Bos

Popeye used the iron from spinach to morph into a formidable sailor. We know that iron is an essential component of the human body. But could it also be the answer to global warming?

By Jennifer Horton

A sustainable community might not be as radical as you think. What's so crazy about minimizing waste, reducing consumption and preserving green space?

By Jennifer Horton

Wind energy is great, but what happens when there's no breeze? The Iowa Stored Energy Park will store compressed air underground. Can it replace traditional energy sources?

By William Harris