This handbook to sustainable living will help you practice what you preach.

It contains all the nutritional info, recipes, and moral support you'll need for a big dietary transition.

A gentle reminder to never, ever, Free Willy your goldfish.

Just what is man's (or woman's) best friend thinking?

The stubborn hero refused to leave his goats ... miraculously, they all survived the firestorm.

Let this 14-inch goldfish caught in the Niagara River be your answer.

Those struck by Cupid's arrow are expected to spend $27.4 billion this year, up 32 percent from last year’s record $20.7 billion.

In the last few years ecotourism has grown from a buzzword to a trend, to full-blown industry. Whether travelers are looking for a rugged adventure or refined luxury, planet-conscious operators have sprung up to satisfy

Has the Costa Rica Foreign Minister really just suggested that the Sea Shepherd founder might voluntarily go to Costa Rica to face trial?

One way to guarantee a view and to tread lightly is to build high in the sky.

Taking pieces of "dead" nature, this artist transmutes them into delightful, living works of glass and gold leaf.

I went to Costa Rica for surf camp at the world's most sustainable surf school – it was amazing.

Now if only he can keep his job in the fall election.

Are we about to have a "Minsky Moment"?

More good news for the Arctic as the Obama administration pushes off further offshore drilling in Alaska.

The Gwich'in people have been fighting this battle for decades, and now they need broader public support. Learn how you can help.

TreeHugger writers have a lot of experience with this.

This little boy looks like he might be blogging over spilled milk, in fact he's concerned about the future of his environment. The Global Warming Rug by Mexican design cooperative NEL, featuring Emiliano Godoy, has created quite a

Apple remains our culture's most lauded example of great design. But could it be that the company considered to have reached the pinnacle of design is, in fact, an impostor? The definition of good design is changing. It used

Not much point in having a healthy house if you spend all day in an unhealthy office.

Our mothers taught us (well, some of us) to send thank-you notes and to bring a gift when staying at someone's house or cottage as a guest. But what to bring? You don't know their taste, or you don't like their taste or you know that they don't need

So much for the "sharing economy". North Americans don't like sharing cars or parking spaces.

The only things that ever seems to affect SUV and pickup sales are the economy and the price of gas.

He wants data? We've got data. And if it saves just one life.....

It remains to be seen how green (or not) new Pope Francis aka Jorge Mario Bergoglio will be, but this photo of him riding the subway in Buenos Aires, Argentina, certainly makes a good ad for public transportation.

Government officials have no idea how to clean up these spills from a process that oil companies claim is more "environmentally friendly."

This is a truly seismic change, and may mean some big changes in the oil sands and pipeline debates.

Ethics and environmental consciousness drove this project by DIALOG at the University of Calgary.

It's only happening in half the world. The rest of us can keep using plastic sticks. (Don't they know about ocean currents?)

TreeHugger just keeps on having to eat its hat with these guys.

Researchers find that even just sleeping with a shirt that one's romantic partner has worn leads to improved slumber.

British Petroleum has created a 22 mile long undersea oil plume, measured as "dispersed" beneath the ocean's surface, stretching from the wellhead, toward Mobile Alabama. Via the Chron: "The thick plume was detected

"People are visible Wednesday, June 6, 2007, on the beach in Dauphin Island, Ala., where a section of the $4 million protective sand berm was washed away by higher-than-usual tides over the weekend. An intact section of the berm can be seen in the

This year, it has a stronger environmental theme.

There was a big pile of beautiful lumber to choose from too.

It's the country's biggest architectural award and quite a few are TreeHugger friendly

And why not? It sounds like fun, just hanging around, eating grass

Perhaps now our body clocks will get the attention they deserve.

The most prestigious prize in British architecture is given to the solidly green project rather than the flash in the pan.

In 2009, architects Franck Deboute and Karine Montagnon decided to build their dream home and office. The site: the Pointe du Raz, hanging out over the Atlantic Ocean, in Brittany, France. The

When the team at nature-minded Spanish architecture firm Urbanarbolismo decided to build a tree house, they set some high standards. Working with a centuries old oak tree, they wanted to create a place for

While some cities are tearing down thousands of vacant homes, Occupy Our Homes movement offers a compassionate alternative.

This may be the perfect way to serve sweet potatoes; it's easy, delicious, and beautiful to behold.

More on why our personal consumption habits matter in the climate emergency.

Sand mining is described as "the global environmental crisis you’ve probably never heard of." Another good reason to use wood instead of concrete.

Can these 200 people save the world?

It is time we stopped cooking and heating with methane, a climate problem from source to stovetop.

Imagine a bucket of greenhouse gases that's almost full.

Switch to a planet-friendly diet this year, and show others how it can be done.

"It's just an amazing, amazing thing that people have done."