Green Science

Scientists are hoping two enzymes are the key to breaking down huge amounts of plastic.

By Jesslyn Shields

Getting your home to zero waste doesn't have to mean re-structuring your entire life. Sure, you'll have to make changes, but most of them are surprisingly easy.

By John Donovan

Some cities, even large ones, are making big strides in improving air quality.

By Loraine Fick

The Mushroom Burial Suit is designed to give our dead bodies new life by breaking them down and nourishing the soil.

By Jesslyn Shields

There's no way around it: The world is currently gripped by a global energy crisis. As scientists scramble for answers, hydrogen energy has emerged as a great, yet flawed solution.

By Stephanie Watson

As the world deals with a global food crisis, farmers need to figure out how to grow crops in a clean and sustainable way. What does sustainable agriculture accomplish that conventional farming can't?

By Dave Roos

The world's forests hold some of its most precious natural resources -- its trees. Sustainable forestry encourages attention to the forests' long-term health so they retain their value.

By Ed Grabianowski

In the race to find alternative energy sources, wind power is a strong contender. In fact, it's already making its mark. How much do you know about this up-and-coming energy source?

By Lance Looper

Not only do cars produce a large portion of the world's pollution, but airplanes, boats, trucks, trains and buses also contribute to pollution. Is there one magic solution to pollution?

By Eric Baxter

That's the goal for these minuscule technologies with their array of seemingly miraculous materials, supernatural conductivity and paranormal photonics. Can you name one?

By Nicholas Gerbis

Recycling proponents tell us that everything that can be recycled should be. Some items, however, can use more energy to recycle than it would cost to make new ones. Are we better off throwing some things away?

By Jonathan Strickland

Most scientists agree that human interference in the environment has something to do with the recent trend of rising temperatures on the Earth. If we got ourselves in this pickle, what can we do about it?

By Jonathan Strickland

The ozone layer prevents much of the sun's ultraviolet light from reaching the Earth. But there's a problem: a gaping hole the size of Antarctica. What can we do about it?

By Tracy V. Wilson & Julia Layton

Artificial light lets us stay up through the night or feel secure in the dark. But those midnight noons push our bodies out of whack and confuse the natural world. Is there a fix for light pollution?

By Jessika Toothman

Depending on who you ask, urban sprawl is either the best thing that ever happened to growing families -- or the downfall of civilization and the environment as we know it. Learn about the history and consequences of this American phenomenon.

By Alia Hoyt

Many people think that beautiful, blazing sunsets are one upside to living with the smog that hangs over polluted cities. Are they right? Does smog actually enhance sunsets?

By Julia Layton

Usually we're focused on our personal power consumption -- wondering why our gas bill went up or took a dip. But what if we added up everybody's power consumption? How much would it be?

By Maria Trimarchi

It may look like a wasteland now, but a mysterious mound-building civilization once called Peru's arid valleys home. Did a shift in climate drive them to settle -- and eventually disappear?

By Julia Layton

Ashes to ashes, dust to dust -- unless of course you've been embalmed, buried in a steel and hardwood coffin and interred in a concrete vault. For some people, the luxurious excess that accompanies traditional burial is no longer appealing.

By Maria Trimarchi

What if the land you relied upon simply blew away? In the 1930s, poor stewardship and crushing drought created black blizzards and an internal American exodus known as the Dust Bowl.

By Maria Trimarchi

Electrifying dance moves might impress your friends, but they usually don't help power the club you're dancing in. What's piezoelectricity, and how could it help twist the future of energy generation?

By Maria Trimarchi

As high-yield oil supplies become harder to find, energy companies are turning to oil sands: mixtures of bitumen, sand and water. How do you extract oil from mucky, viscous soil?

By Maria Trimarchi & Desiree Bowie

Haunted by ideas of your body polluting the Earth after you're gone? Microbial fuel cell technology could allow you to harness the energy of your own decomposition to power batteries.

By Maria Trimarchi

Experts expect more than 1 billion climate refugees by the year 2050. Where will they go and how will the world feed, clothe and shelter them?

By Maria Trimarchi & Sarah Gleim

While it's good to be environmentally accountable, too much eco-angst can spiral into an actual anxiety disorder. What makes people lose sleep thinking about their big, muddy carbon footprints?

By Stephanie Watson