The Danes are helping kick-start Colorado's green energy economy.

Complete catalog for the corn gene will have far-reaching implications in the fight against hunger and disease.

Ethanol is emerging as one of the biggest wedge issues for Republicans as they focus on the Iowa caucus.

Probably not, but one enthusiast is organizing a petition to make the social networking site consider the idea.

Actress will front marketing campaign targeted at getting more involved in turning off the lights on March 26th.

Maybe carbon offsetting isn't as fool-proofed as many businesses would like people to believe.

Travel company cancels offset program citing its inability to reduce global emissions.

Video: When a 10-mile stretch of L.A.'s interstate 405 is closed this weekend, there will be only one way to get through the gridlock: Fly over it. Take a ride

If a celebrity endorsement gets kids using a phone app that prevents on-the-road texting, emailing and phone use, who am I to complain? But, for the record, Jus

A 10-mile stretch of Los Angeles' 405 Freeway — the most heavily trafficked road in the country — was completely shut down this weekend as part of a $1 bill

Studies show that drivers older than 85 get into fatal accidents almost 4 times as often as teens do, and intersections are a problem.

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Reebook partners with architecture firm Gensler for 'Get Pumped,' a conceptual scheme in which health-conscious drivers rule the roads.

When a man and his dog are evicted, people in the community rally to try to keep them together.

Greeting people you pass on the street with a smile and "Hello" is good for you and them.

Escaped camel, cow and donkey in Kansas are 'halfway towards a live nativity.'

With its edible veggie walls and lack of traditional HVAC systems, Carbon Positive House aims to "free us of modern day lifelines."

SwimCity is a housing concept for young Swedes who don't mind donning goggles or hopping in a canoe as part of their commute.

Just ask Jenna and Guillaume, who quit their 9-to-5 jobs to pursue their dream of touring North America in a custom-built tiny house.

The Passive House Institute and the Passive House Institute US are making news this week as standards change and they diverge further.

James Furzer's simple design is still situated on the streets — yet lifted slightly above them.

Developers behind the 104-acre sustainable project in Belize promise to consider all concerns ahead of construction in 2017.

Berlin startup Cabin Spacey has a clever idea for the city's unused rooftops.

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If you buy me one of these as a holiday gift, I may never clink glasses with you again.

When you buy one of these gifts for someone on your list, a donation is made to someone in need.

How can men and women get on the same page about gifts?

9 models to consider once you know how you'll be using this versatile kitchen tool.

DoneGood's browser extension and app let you shop for socially responsible alternatives to whatever you're looking for.

When you buy these presents, stocking stuffers and hostess gifts, you're also giving to charity.

His office confirms that he will leave his job this March to spend more time with his family.

Marc Morano, a Republican operative, has taken denying climate change to a whole new level. Don't say we didn't warn you.

After the recent swine flu outbreak, it's worth looking at the difference between reporting the news and scaring the audience. The former head of CNN's science

From an eco-city in China to a coffee producer in Uganda to 'towers of power' in Spain and California, some good news from the green frontier.

Cash for Clunkers tore through our nation like a drag racer, long before anybody could figure out if it made sense. But its image is already locked in the popul

In a new study, physicians predicted about 55 percent of patients would be "likely" or "very likely" to follow their recommendations for losing weight, eating h

NGO leader Kelly Rigg weighs in on the climate movement in the U.S. vs. China and what is needed to make a shift.

At the UN climate talks this week in Tianjin, polar bear leads a class in Tai Chi to teach negotiators about what "balance" really means.

Some are wondering if the embattled media tycoon was behind the scandal that derailed the Copenhagen climate negotiations.

The world's most committed climate activists are descending on Durban for the next attempt to reach an international climate change treaty. So why did one of mo

Attempts to address global warming and its potentially devastating consequences, resume today as delegates gather in Doha, Qatar.

TckTckTck has a news and social media hub to help people who don't speak 'acronymese' understand what is going on at the Doha COP 18 climate talks.

Weather Channel's futuristic weather report is based on current climate science and was released as part of the U.N. Climate Summit.

As the GOP frontrunner tries to hold on to support in New Hampshire, he continues to walk a fine line when it comes to what he really believes about environment

Actor warns of a 'catastrophic warming of the planet' if carbon pricing is not enforced to curb the emissions of the fossil fuel industry.

Christmas is the season for many things, including a massive carbon footprint.

Kevin Judd enjoys programming elaborate holiday light shows at his Riverside, Calif. home. But after a video of last Halloween's 'Party Rock Anthem' display wen

LEDs, photovoltaic arrays and motion sensors are helping cinemas save money while lessening their impact on the planet.

What energy efficient outdoor lighting options are there? From high-tech to just plain tiki, you've got plenty of options for illuminating the outdoors.