Wal-Mart has agreed to help US taxpayers take climate action. Over the next two years, they are sending energy audit teams to 20 State Capitol complexes to help save taxpayers money and help the environment...while the Federal Government equivocates

So you think you're doing everything you can to improve your home's energy efficiency. And if you haven't done everything you can do personally, both TreeHugger and Planet Green have plenty of tips on how you can get up to

They've done more than just change out a few lightbulbs to meet this goal, and in fact this is only the beginning. Their ultimate goal is to reduce Yale University's greenhouse gas emissions to 43% below 2005 levels by the year 2020. Sure, you say, but

Luxury fashion designer Balenciaga has released a Italian leather version of IKEA's iconic utilitarian shopping bag, leading one to assume the world has lost its mind.

For some of us, the key to staying organized is shockingly old-fashioned – putting pen to paper.

For consumers, biodegradable and compostable products have mostly been a bust. Still, it is good news that the swiss company Freitag has succeeded making jeans that will break down on commercial compost piles.

A British campaign is asking people to pledge not to fly for a year. Good luck trying that in North America.

CEO Rose Marcario says the move will show solidarity for the young people who are striking for climate action.

A roundup of our Blankenship coverage over the years, and what led up to this tragedy and this indictment.

But this is probably not the last we will hear from him.

These are the items I'd buy again because they're well made and make our world a better, cleaner place.

Record breaking extreme weather isn't just plaguing the Midwest: Colombia has had 5-6 times more rainfall than usual for the past ten months--which has killed 425 people so far, covered 1 million hectares with water, and left 3 million people as what

Medellín has a great sustainable transportation vision for the future, and so far they seem to be executing it extremely well.

Bogotá was a pioneer of car-free day. Now, it has decided to one-up that and move to having a car-free week.

But not so fast, says the Mayor.

From sitting in on scientific research trips to experiencing traditional native cultures, these are the responsibly-run hotels, resorts, and trips everyone's talking about.

As part of an ongoing series about the Maya Ka'an community-based tourism initiative, this was my first official day in the Mayan region, and it was certainly full of adventure.

A new initiative from the fast food giant aims to rethink the global meat industry. But is that even possible?

Bigger wheels mean more stability and regular-bike feel, but it comes at a price.

Conventional cotton is the most pesticide-intensive crop out there, so slip into these sustainable options instead.

Lightweight, collapsible, and quick to deploy, this little wind generator might be a viable off-grid portable power source in places where solar isn't appropriate.

The world's most powerful wind turbine to date backs up its massive size with serious power output.

He’s a fierce defender of his family and helped nurse two of his offspring back from leopard attacks. He likes to nap with his feet in the air, and he hums while he eats.

What these cars are capable of will come as no surprise to EV fans, but winning the King of the Mountain title puts another feather in the EV cap

And people keep saying it's too expensive to deal with climate change.

Another year down the drain: From pee-powered generators to pigeons that shit soap, it's been quite a year for toilet-related stories. Here are some of our favorites.

Did you know that Bat Week takes place every year, October 24–31? The time is set aside to raise awareness of the many contributions that bats make to the planet and encourage conservation of bat species.

Once again, one has to parse the data to get the real story.

I'll say it again, renewables are taking off much faster than anyone expected.

We also have to start retiring what we already have and replacing it with cleaner power plants, furnaces and vehicles. Now.

It's so much nicer to feel a warm natural material in your pocket than cold slippery plastic.

The cover of a new book by a leading Agender says it all: Sustainability is just the tip of the Marxist iceberg.

It's Crazytown in Des Moines as Republicans fight Soviet style collectivism, AKA sustainable development

A green, sustainable future awaits us all as the United Nations proposal for sustainable development becomes the law of the land.

They are going to stop the UN from giving out free lawn mowers and blocking Walmarts.

We learn that Agenda 21 is part of a much larger Mainstream Media plot to hide the UN takeover of the American government.

Putting money into non-motorized transportation is just the thin edge of the Agenda 21 wedge.

The Southern Poverty Law Center says “It is time to call out Agenda 21conspiracy theories and the people spreading them.”

Jacob Scherr of NRDC (a group that helped write the Agenda 21 document) looks at the success that the conspiracy theorists are having.

Just when you think it can't get any crazier in US politics, it does.

It's the election cycle, and Agenda 21 has become an issue.

Not to mention bike lanes, higher density housing, and bird sanctuaries.

What to do about all that CO2 emitted when you make cement? Inject it back into the stuff and turn it back into limestone.

Is Spaceflight-shaming the next big thing after flight-shaming? Or do we have bigger things to worry about?

Everything fit into my carry-on backpack, and I still ended up with extras.

It is my favourite part of the Interior Design Show, the corner of the floor where all the young new designers get to strut their stuff.

You know bikes are good. City planners know bikes are good. Yet as soon as cities are successful in getting people biking, a horrible catch-22 is set in motion.

Leading a coalition of investment institutions which managed to include a paragraph on the need for sustainable reporting, Dr. Waygood says this small text can make a difference.

It usually doesn't pay to bet against Elon Musk. He's not only brilliant and he never gives up, but he's also shown great insight into technological trends.

The Toyota RAV4 EV is finally coming!