For the first time, conservationists from WWF are putting dogs' superb sense of smell on the trail of tigers in Cambodia. Coming from the University of Washington Conservation Canines program, the dogs are trained to sniff out

Nomi Network helps to provide training and jobs to women in India and Cambodia.

It's not enough to not make things worse. Our buildings and our actions have to make things better.

"This is our last chance to avert a climate disaster. We must act now."

Studies show that taller buildings are simply less efficient, and don't even give you any more useable area. Why bother?

Despite the fact that Venice, CA seems to be the epicenter of SoCal's green lifestyle movement, the 24th annual Abbott Kinney Festival that took over the city's main drag on Sunday, September 28th was far from eco-friendly. After claiming last year

One more example of how words can become completely meaningless and even contradictory.

The BMW i8 is now in production, and final i8 details have just been unveiled.

No "do the bright thing" for cars; instead, the BMW X6 designed to "look particularly menacing."

Pollution from power plants, cars, and other transportation is a well-known contributor to outdoor air pollution, but our indoor air quality is often worse; it can be up to 10 times worse for you than the air outside. Microbial pollutants like mold,

Getty Images Volatile organic compounds: something's in the air You can't see them, but they're all around us. They aren't listed as ingredients on the objects we bring in our home, but they're often there. They're volatile organic compounds, or VOCs, a

Minimizing your footprint is nice. Maximising your impact is better.

The researchers have found a simple way to create an energy source for fuel cells using CO2 in the air.

Run on waste heat, this commercial facility is the first of its kind in the world, extracting CO2 from the air and piping it to a greenhouse farm to grow veggies.

It's also affecting everything from meat packing to crumpets.

Excessive population growth presents an immediate environmental danger greater than climate change.

Hydrogen trains are now running in Germany. But are they really green and do they make any sense?

Can we hear them saying, "I told you so!" to the rest of the outdoor gear industry?

A dozen units survive, according to Alastair Gordon in the New York Times

Domes are tough. Here is a design that tries to make them comfortable. Does it live up to its billing?

The gaze between human and dog can share physiological properties similar to that of mother and infant, a new study finds.

Researchers are experimenting with software and a smart harness for carrying out basic dog training.

If you've trained a dog well, then you'll probably be fine when it comes to raising infants and young children.

The movement of air around the planet is fascinating, and has never been more clear thanks to this map. The modeling system used to make it can simulate worldwide weather at remarkable detail.

Now we'll be able to see air pollution information along with city maps.

A concept water bottle pulls water from the air like the Namib Desert Beetle.

One solution for purifying water in remote off-grid areas comes in the form of a wagon, complete with solar panel and water purification system.

Burning fossil fuels puts out a lot more than just CO2.

We are by no means helpless in the face of climate change.

Sugar maples rely on consistent snow cover to thrive, and climate change is threatening that.

The harshest snowstorms along the Eastern Seaboard will remain as frequent in a warming world.

The Swedish activist is 'delighted' that the new-to-science species will bear her name.

Only in America are they hard to find. How does that happen?

Huge new study reveals that going vegan offers far greater benefits than quitting flying or driving an electric car.

Restaurants win; Great Lakes lose.

Delivered to the UN Committee on the Rights of the Child, the group of 16 alleges that climate crisis inaction constitutes a violation of child rights.

Climate change is affecting sea ice, which will have a direct impact on survival for many colonies of Emperors.

This is the "guns don't kill people, people kill people" defense.

I tasked myself with buying no plastic bottles for the year; here's how it's going so far.

It solves the young activist's dilemma of wanting to attend two U.N. climate change summits without relying on fossil fuels.

A ban will take place in the new year, followed by crackdowns on straws and grocery bags.

Learning which plastics are most harmful to health is one thing you can do.

Maine's taking a stand against oil usage and oil dependency--frankly the bigger issue than where we get our oil from, tar sands and other unconventional oil sources aside. As NRDC Switchboard reports, the state has passed a law

Organic wool comfort wear company Ramblers Way founded by Tom and Kate Chappell, of Tom's of Maine fame has come a long way since their first collection, comprised of natural blonde wool jersey knits

One craftsman is on a mission. Not only is he reclaiming and repairing quality hand tools. He is taking on corporate hegemony in the process.

Though only powering 75-100 homes at launch, the TidGen Cobscook Bay project, in Eastport, Maine, is slated to expand to ten times its initial size.

Picture having a massive, beautiful expanse of woods near your home. You go there to hike, fish, hunt -- just to enjoy nature. Now picture a highway running through it.

It's the first conference of the North American Passive House Network and it sounds like it was a lot of fun.

Some legislators in Maine want the state's food to be labeled sooner.

The flying robots will start helping officials to locate lost hikers.