Shop for Good Sunday lets you put your holiday spending where your values are.

If you're doling out gift cards for Christmas, you might as well just give out cash.

A floating sheet of pumice could bring an infusion of life to Australia's Great Barrier Reef.

Vanessa has a beef with meat, again.

Student filmmakers win Environment Agency film competition by casting Coolio as a water-wasting polar bear.

Our media columnist’s newborn son wonders how he’ll get information when he’s all grown up.

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

The USGBC has been busy this month including live blogging from Copenhagen, a deal with the U.S. Department of Veterans Affairs, and finalizing video from Green

Lexus-sponsored 'debate' between climate denier Phelim McAleer and green girl Simran Sethi yields important lessons for an ailing climate movement... especially

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.

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

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

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.

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

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

Sony Pictures releases a video detailing how the company made the big-budget action flick its most sustainable production yet.

I have no idea what my carbon footprint is. Do you know yours? This bracelet could help.

There are a number of reasons our houses are getting bigger, and it's a real problem.

What if we could turn our fuel emissions back into fuel?

Americans are curbing their love affair with beef and the result is a 10 percent reduction in food-related emissions.

Begley showed up on 'The Simpsons' last night and was nearly hit by a solar-powered train while driving a solar-powered car during a solar eclipse.

Ethanol has big fans in Hollywood. Can you believe the Kill Bill Trans-Am running on biofuel? Plus: We get a video tour of Begley's garage.

Ed Begley Jr.'s back with new book and third season of 'Living With Ed.' Green guru follows up his 2008 book with 'Guide to Sustainable Living' and takes his re

Video: Catch up with the Begleys at The Environmental Media Awards.

Your favorite green celeb and mine, Ed Begley Jr., verbally jousted with Fox News guest host Stuart Varney about the science of climate change.

MNN exclusive: He's driven an electric RAV4 (powered by the sun) for more than eight years. Now, the actor-activist comes to MNN to talk about its new iteration

A new study says the best messages (for some people) are energy efficiency and saving money.

Pot growers have traditionally had a negative impact on the environment — but that may be about to change.

Because nothing can break one's spirit like dreadful overhead office lighting, the LED revolutionists at Cree have stepped in to save the day (and some energy).

The University of Phoenix Stadium undergoes a lighting retrofit that's game-changing in more ways than one.

In addition to being safe, simple and more efficient, LEDs will transform the replacement bridge into a 'massive canvas.'

Pittsburgh's newest high-rise displays building performance stats in a most stunning manner.

From natural beauty to parties, openings and shows, the start of fashion week brings plenty of green goodness!

After protests and complaints about prior Olympics uniforms being made in China, Ralph Lauren brings production back the USA.

Animal-free ways to keep warm and cozy as the temperature dips.

After a drubbing in the media, the formerly popular brand is making amends.

A new study suggests that people who dress differently appear more successful than their coworkers.

With new app, ousted founder of the Men's Wearhouse brings the tailor to your door.

Make a statement by wearing this sleek dress made from mushroom mycelium.

Jackie Nelson and Evan Streusand's company Highway Robery brings sustainability and a fun, sustainable vibe to lounging around.

Citing increasing abuses of their return policy, L.L. Bean has updated its lifetime guarantee policy.

For all its perks, like adding color and cozy softness to a home, carpeting is not typically an eco-friendly product. Often made from petroleum-based materials

On the tail of an audit that questioned the reliability of the EnergyStar label, the <i>Washington Post</i> wonders: Are less-than-efficient appliances still ma

Rebecca Cohen, author of '15 Minutes Outside,' dishes the dirt on how to get kids off the couch and out the door.

Find out how Stonyfield Farm CEO Gary Hirshberg made a rap video about organic food that inspired a battle rap response from Honest Tea's Seth Goldman.

Clarke's Breaking Ground is a nonprofit organization that works on the local level to help communities complete projects like bridges, libraries and schools.

Composting worms couldn't have asked for a better advocate than Bentley Christie. Meet this amazing entrepreneur, scientist, and worm wrangler.

Martyn Poliakoff, a professor of chemistry at the University of Nottingham, may first appear like a mad scientist in his popular series of YouTube videos in whi

As one of America's youngest and brightest social entrepreneurs, Beth Doane launched her first fashion company at age 22, created a consulting firm focused on s