The annual Canned Tuna Ranking assesses fishing practices and social responsibility to determine which brands are sustainable and which should be avoided.

It's good news... but we shouldn't be eating tuna at all.

Working with nature instead of against it, forest gardens promise abundance, as well as the kind of resilience a changing climate demands.

The English town of Frome has seen a significant drop in emergency hospital admissions since it began connecting ill residents with volunteers and support groups.

The Outdoor Care Retreats let nature give a valuable boost in creating a respite from the sterile and stringent hospital environment.

From chard on a chair to tat soi in a suitcase, artist Jenna Spevack is cultivating a tasty variety of organic microgreens in her furniture farms -- and visitors to her upcoming gallery show will be able to reap the harvest.

Sixty-five porters and 75 yaks labored over two years to bring more than eight tons of trash down from the slopes of Mount Everest -- and into the hands of local artists.

The sound of gunshots has been transformed into the sound of music in Mexico's Ciudad Juárez, where artist Pedro Reyes turned 6,700 confiscated weapons into a complete orchestra of fully playable musical instruments.

Green and sustainable used to be buzzwords here. They don't appear to even exist anymore.

Because bridges are for people.

A new exhibition in Toronto looks at sustainable development.

It's the most prestigious photography prize (and best paid) and here's this year's winner.

A mother's fight to protect her children and her tribe

Latino students are exposed to higher levels of pesticides. But the EPA and parents clash over what should be done.

Klein, author of 'This Changes Everything,' launched the Leap Manifesto at the Toronto International Film Festival. Read and sign it here to join the call for a more sustainable and equitable future.

Changes closer to home would be nice too.

Meet one of the insect world's most protective moms.

After 25 years of buying land in India that farmers no longer wanted, the husband and wife now play host to elephants, monkeys and more; see a new video about their work here.

For the past 119 Sundays, volunteers have toiled in the sludge to remove 12,000 tonnes of plastic from Versova Beach -- and they're still going strong.

The company should really be called 'Eggland's Worst,' based on how these poor animals are treated.

Our friends over at the design blog Dezeen have launched a pop-up shop in the smartest part of town. Calling it Temporium, because it is only up for 10 days, it features the best of new British design.

TreeHugger founder Graham Hill is trying to radically reduce his footprint and live happily with less space, less stuff and less waste -- on less money -- but with more design. He calls it LifeEdited. To find each ideal piece of furniture for his small Ne

Fall isn't just known for the end of summer, finally-I-can-turn-off-the-air-conditioning temperatures, afternoon football games, and a return to your favorite soups and stews: It's also famous for its bounty of rich, saturated

There is a shipping container building revolution coming, but it won't look like a bunch of silly boxes.

Climate change is already killing people around the world. Now the British Medical Association has vowed to do something about it.

The motion is non-binding, but that doesn't mean it doesn't matter.

If we're going to push lifestyle change as a strategy, how we manage our money is one of the most important topics of all.

A new platform aims to remove the barriers between would-be investors and solar developers, increasing the adoption of renewables in the process.

Putting your money to work for sustainability is probably one of the most important things you can do. It just got easier.

Yet another sign that the oil industry is facing significant headwinds.

This is beginning to get real.

Nippon Life Insurance will become first major Japanese institutional investor to ditch coal.

Who are the best ambassadors for clean energy, energy industry innovators, activists, and more? Vote here.

Whlle TreeHugger has covered energy issues since its founding, Energy as a Best of Green category is new for 2012. Find out the best energy project, energy ambassador, activist group, and more.

The point of having a booth at Greenbuild is to attract attention, and like with everything else, design matters. I immediately fell in love with the Kohler booth; In some ways it is so 2005 green, with its recycled materials

It is a fascinating product, glazing that darkens at the flip of a switch, eliminating the

What can one say about a show that attracts 23,000 green building professionals across the border to Toronto? It could only beGreenbuild, the grand spectacle put on by theU.S. Green Building Council (USGBC). This was its tenth

Waste water and waste heat recovery together at last, perhaps the most interesting new thing at Greenbuild.

There were inspiring people and some neat new things at Greenbuild, and my biggest ever Best of Show.

What do we really want from a building certification system?

Planting trees may be a great way to help save the environment, but thanks to one Catholic diocese in Brazil, it's having a similar effect on parishioners' immortal souls. In an effort to bring a bit of green back

The Echmiadzin Cathedral complex in Armenia is one of 12 spiritual destinations that are becoming more sustainable.

When Copenhagen failed in 2010, he denounced the failure.

Inspired by massive flooding in the UK, the Church of England is renewing its commitment to fighting climate change. And that's sending a signal to the markets.

Fossil fuel divestment is a moral issue. Religious institutions appear to be taking a stand.

The world's largest dam removal project is nearing completion on Elwha River on Washington state’s Olympic Peninsula. Now it's time to enter the next phase of work on one of the greatest salmon rivers in the nation: the restoration of an entire watershed.

Nature's acoustic environments are wild, haunting and beautiful. As this online educational project shows, these wild soundscapes are in danger of disappearing too.

Got ladybugs? Encourage native ladybugs in your garden instead of buying wild-harvested ladybugs to manage pests.

The plyscraper era has begun as Cross Laminated Timber towers start popping up everywhere.

We visited Canada's first tiny house festival to find out more about this newly declared eco-residential development in Quebec for homes under 1,000 square feet in size.