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

Watch how this small, but fast-growing, Maine brewery is rolling sustainability into their operational DNA.

A project at CalTech and NASA's Jet Propulsion Laboratory is trying to measure the carbon footprint of human activity in the Los Angeles basin.

Wasted food accounts for more greenhouse gas emissions than any country except China and the United States, according to a new report.

Need climate change data defined in simpler terms? It doesn't get any easier to understand than this.

Earthworms affect the amount of carbon dioxide produced in the soil.

We don't want greenhouse gas emissions, but we do want energy. What if we could bury one to get more of the other?

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

Wheely's coffee and beverage franchises are carbon-neutral and ready to compete with brick-and-mortar stores.

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

From tree planting to better forms of farming, a growing number of businesses are investing in carbon reduction within their own supply chains.

Remember the subprime mortgage bubble? The carbon bubble might be our next $6 trillion nightmare.

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.

Meal kits aren't as bad for the environment as a trip to the grocery store for the same ingredients in terms of greenhouse gas 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

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

Sorry to see 100-watt bulbs disappear from stores because they were energy hogs? LED bulbs will roughly match the 100-watters for size and brightness, but their

Although several manufacturers have plans to release long-lasting, energy-sipping LED A-Line bulbs that replace the near-obsolete 100-watt incandescent, Osram S

Firm in the belief that light should help you <i>live</i> in addition to see, two young eco-entrepreneurs have created a family of super-brainy, Bluetooth-enabl

For those who prefer their meteorological forecasts to be startlingly literal, check out this WiFi-enabled chandelier that magically produces indoor clou

NASA will replace the ISS's fluorescent bulbs with an array of LEDs

Here's what you can do with your incandescent bulbs as they fade away and are replaced by their more energy-efficient cousins.

The NanoLight, a new Kickstarter-funded 12-watt LED bulb, eschews fancy-schmancy smart capabilities and instead focuses on groundbreaking energy savings.

Finally, a lamp that's good enough to eat. For Stockholm Design Week, designer Alexander Lervik debuts an LED lamp with a slowly melting chocolate shade.

Cree makes a game-changing jump into consumer lighting with affordable LED bulbs that resemble the energy-hogging incandescents of yesteryear.

Realizing that some folks may need further convincing to ditch incandescents, LED pioneer Cree releases a series of TV spots starring Lance Reddick.

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

Danielle Trofe returns to WantedDesign with a duo of LED lamp-hourglass hybrids that stay illuminated via the kinetic energy produced by falling sand.

Using a malware script, a security expert finds that wirelessly controlled — and supposedly totally safe — Philips Hue LED bulbs can be maliciously hacked.

Lin Guohui's Bulb Flashlight is just that: A screw-in 40W LEDreplacement bulb with a rechargeable battery that can be removed and used as a handheld torch.

Watch out, IKEA: Walmart jumps on the affordable LED train with the release of a line of light bulbs. Prices start at less than $10.

Thanks to Energy Star qualification, the most affordable high-quality LED on the market, the Cree LED Bulb, just got even cheaper.

Actor Ian Somerhalder sings the praises of an innovative new light bulb.

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

Get the skinny on SlimStyle, Philips' latest LED bulb release that boasts a svelte profile and a price tag that's anticipated to be highly competitive.

The phasing out of incandescent bulbs in favor of more energy-efficient bulbs needn't be a confusing.

No, government officials won't break down your door if you have incandescent light bulbs. They will be phased out gradually, with plenty of alternatives.

According to Osram Sylvania's 6th annual Socket Survey, not too many folks realize that 40W and 60W incandescent bulbs will go bye-bye come Jan 1.

Seventy percent of sockets contain inefficient light bulbs. Here's how to switch them out with energy-saving models while minding your lumens and your watts.

Just when you thought energy-efficient light bulb uprisings were a thing of the past, the DOE is now powerless when it comes to enforcing efficiency standards.

Now through the end of March, the sale of LED bulbs at IKEA will help to make refugee camps safer and more secure and for the families living in them.

Breaking up (with incandescents) can be hard to do. To help ease the pain, Philips unveils an LED that "lets people hold onto the light they love ..."