It's time that the lazy gardeners among us rise up and take an explicit stand.

Elephants, tigers, and other threatened species are thriving in Thailand's Western Forest Complex thanks to conservation efforts.

They are people who bike or walk, not some separate species.

All over Thanksgiving, and with only a tiny press release...

Draped in moss, orchids, lilies, and ferns, this city bus transports riders to a whole new world.

By some oversight we’ve missed the opportunity to alert readers to the International Bicycle Film Festival of 2007 until now. After it has already blitzed 13 cities worldwide, it finds itself skidding to a halt for a few weeks in Australia.

In our conventional, resource-intensive food and building industries, 'waste-free' may seem like an alien concept, which makes projects like Australia's Greenhouse all the more impressive. Touted as a

A trio of awesome fish bikes made a rousing debut at this arts festival in Australia.

The results are often surprising.

The results of our annual survey are often surprising.

While their brethren, the dreaded chlorofluorocarbons (CFCs), may be on the wane, fluorocarbons -- a class of equally dangerous industrial gases -- are still wreaking havoc. As the name implies, the main distinguishing characteristic between CFCs and

If good design means longevity, Hubble is well on its way to redeeming the missteps that required high-tech space missions for vision correction before it could serve its purpose. Could it be a coinicidence that Hubble

Reducing CO2 emissions at the source, or better yet, not emitting them in the first place, is the better option.

Inspired by geoengineering techniques, an artist creates a personal cloud-forming machine to make a point.

Shigeru Ban mixes it up next to Arthur Erickson’s Evergreen Building on Vancouver's Coal Harbour

Worried about wood? Brock Commons Tallwood House is probably one of the safest buildings anywhere.

A massive public-private partnership pledges over $1 billion to cut deforestation and mitigate climate change.

The World Happiness Report 2015 takes a look at well-being for the good of social progress and public policy.

The world had a bunch of big goals it didn't succeed in making by this year. Now the UN is creating an even bigger set of goals - finally taking the environment into account. But how to educate the world about the goals? Turn to comics.

Who wins this year's crown of contentment? The results are in for the UN's World Happiness Report 2016.

The United Nations says it's time to overturn the myth that pesticides can feed the world and come up with better, safer ways of producing our food.

1)The ultimate in greenwashing chutzpah for the year goes to the Fur Council of Canada for their

No complex masterplans, they simply deleted the cars and invited the public to come and play.

The Crown Estate is Britain's largest landowner, and it owns an awful lot of coastline. It is also very interested in the potential for marine power.

The agency is offering up open source modeling software to scientists, engineers and garage inventors too.

When you think about it, it's really Moon power!

Regardless of the outcome of high profile public debate--viz Waterkeeper Bobby Kennedy Jr v. Dirty Coal Don Blankenship smackdown tomorrow night at the University of Charleston--or vehement protest from the likes of youth

16 years ago, Horrace Burges had a divine vision, a calling from heaven. And, like the ark-crafting Noah before him, Horrace picked up a hammer and built a large wooden structure of his own--the world's largest tree house. At 10

PNC, Citi, and UBS are the top three financial enablers of mountaintop removal coal mining, according to a new report by Rainforest Action Network and the Sierra Club that ranks ten of the world's largest banks.These

To make an extra bit of income and to have a smaller home to live in for the future, this Nashville couple decided to build a modernist micro-home.

Do you plan it where there is lots of room, or do you put it where there is good transit accessibility?

"This is not concrete, this is nature!"

Nature and the environment are still a big part of this protest.

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

This year's nominees include amazing concept gadgets, biomimicry in robotics, crowd-sourced projects and more. Vote for your favorites here.

There are a number of reasons why this is an excellent idea.

Everywhere you look for the next week in London there is an arty billboard.

"Theo Jansen is occupied with the making of a new nature. Not pollen or seeds but plastic yellow tubes are used as the basic material of this new nature. He makes skeletons

Step 1: The idea of a car that runs on compost. Step 2: Implementation of a car that runs on compost. We're half done.

Another Nordic cultural concept to prove that Scandinavians have it all figured out … but this one could help the rest of us sleep better too.

Our dreamy photo of the day comes from Bohuslän, Sweden.

It is the "highest, densest and most environmentally friendly new neighborhood" in Stockholm.

High-tech hydroponic containers allow for soil-less cultivation and a carefully controlled yield.

New eavesdropping Barbie records your child’s conversations and transmits them to a corporation that analyzes your kid’s likes and dislikes. And then things get weird.

For some of the juices – all from well-known brands – drinking just 4 ounces a day is enough to cause concern.

The Florida legislation will go into effect in 2021 in an effort to protect the world’s third-largest barrier reef ecosystem.

It's a veggie burger that actually bleeds. But who's the target audience?