Ah, the contradictions of corporations trying to look presentable at the green party. Here are 5 to consider.

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

For readers, it's great news that Playboy is getting rid of the naked photos.

Climate talks in Denmark are on hold after a group of developing nations walked out over concerns about abandoning the Kyoto Protocol.

Video: As the Copenhagen summit continues, global warming deniers are popping up all over. Perhaps they're right, says Jon Stewart, it's all a conspiracy of tho

A 'prediction market' is betting on the outcome of Copenhagen. Here are 4 experts making their own predictions for COP15.

Video from Al Gore's speech yesterday at the Copenhagen climate talks.

Kids present a DVD of videos, songs, speeches and presentations on climate change to world leaders in Copenhagen.

The Bolivian Alliance for the Americas (ALBA) led an impromptu press conference denouncing the closed meeting of 18 'friendly nations' led by Obama. Hugo Chavez

Clients of the Cueto Law Group in Miami, Florida can now pay up to 20% of their legal fees with carbon credits.

Video: Rachel Maddow is joined by <i>New York Times</i> columnist Thomas Friedman, fresh from attending the climate change conference in Copenhagen for a discus

A hilarious accounting of 'Climategate' and why universities need to professional PR help.

On the heels of a failed COP15, one story reminds me of the importance of media in the fight to save our planet.

It's the season for global warming meetings. Will this year be any different?

A trio of nations -- Austria, Sweden and Finland -- are pushing once again for loophole in the climate treaty that would allow them to get paid to cut down tree

Climate change now emerging a core issue in the fight to end poverty.

The EJC is sending someone to Cancun for the next climate summit. Budding bloggers, this is your chance to get noticed.

Idaho's Mike Simpson actually sounds reasonable when bringing up the debates of the past.

In the face of the global challenge of climate change, our responses too often involve doing Much Too Little or thinking Way Too Big. The real key is to start a

The first 10 countries on the list, made available during UN climate talks in Durban, South Africa, account for two-thirds of global emissions.

The U.S. has become the pre-eminent blocker to this year's UN climate negotiations, but new scientific analysis and a growing civil society movement could force

A new U.N. report challenges the world with a daunting task — reduce greenhouse gas emissions to 44 GT by 2020 or hit the tipping point for catastrophic clima

The tiny desert kingdom has an outsized appetite for fossil fuels, making it an awkward place to host international climate change negotiations.

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.

Even as warnings of the potentially catastrophic effects of global warming mounted, negotiators at global climate talks in Qatar made only modest steps toward h

The United Nations rules require the IPCC to seek unanimous consensus, a fact that climate scientists want to see emphasized in the newest report.

A California agency's attempt to regulate train pollution is ruled out-of-bounds.

We're no IT geniuses, but we can help you figure out how to go green in your Internet ventures.

A lawn can be both kinds of green: eco-friendly and lush.

MNN's lifestyle blogger calculates out the daily carbon footprint of her email inbox.

Little by little the Obama administration is clearing the way for CCS.

For political purposes, a West Virginia senator is giving the EPA a little breathing room -- for now.

The Mongol invasion scrubbed nearly 700 million tons of carbon from the atmosphere, according to new research.

An experiment in low-impact living called One Tonne Life finds a Swedish family moving into a 'climate-smart' home to drastically reduce their carbon footprints

A few ocean liners have been working to cut back on their pollution. But you're still free to be a glutton at the buffet.

Crew of the F/V Kodiak partners with EcoEmissions to burn fuel more efficiently and reduce pollution.

How do you convene a large group of people to share and learn important information and interact socially without causing a negative impact on the environment?

What is carbon capture and storage? Often touted as a viable solution to the growing problem of irreversible climate change, carbon capture - also known as CCS

Roughly 20 million Americans work from home on at least a semi-regular basis. Here's how telecommuting is impressive dent in carbon emissions — and what you

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

Quick, somebody get Rudolph some Rolaids. Along with the methane emissions generated by a fleet of airborne tundra reindeer, take a gander at other contributor

Energy-related CO2 emissions will be 7 percent lower than their 2005 level of nearly 6 billion metric tons in 2020, according to new government data.

A new study shows that share prices increase slightly after a carbon disclosure is made.

The world's oceans are turning acidic even more rapidly than during a monster emission of planet-warming carbon 56 million years ago.

For your health and the environment's, take at least one weekly stroll.

Energy efficiency efforts are a highlight of the company’s 2011 Corporate Responsibility Report.

Help reduce your child's carbon footprint by teaching them eco-friendly habits. Teach your kids to turn off the lights and water when not in use, try to walk mo

Your virtual carbon footprint may be bigger than you think. You telecommute, while your friends idle in stop-and-go traffic on the way to work, but don’t feel

Two million trees have been planted in the Upper Ouachita National Wildlife Refuge as part of a carbon offset program.

Find out how this small Maine liberal arts school achieved its goal of being 100% carbon-neutral ahead of a 2015 deadline.