After 9 p.m., shoppers snatch up heavily discounted foods that are close to expiry.

Created for adventurers by adventurers, this unique hotel in Peru features three sleeping pods that guests must climb up to.

Greenpeace's annual survey of national retailers' progress on sustainable seafood reveals the leaders and the losers.

This is how to do climate action the right way.

Stein may have gotten only 0.3% of the national vote, but that's actually a huge increase over what Greens have gotten in the past two elections.

These impressive feats of architecture and engineering are one of India's traditional methods of water conservation. Now threatened by disuse and a growing water crisis, one photojournalist is documenting them before they are forgotten.

Put your money directly into the hands that made the gift you're buying.

The evaluation report three years after Double Up Food Bucks started giving incentives to SNAP (formerly food stamp) recipients

Ian Urbina reports at The New York Times on the negative side effects the tech industries shift to flat screen technology has had on the market for recycling old television and computer monitor glass

Talk about slashing food miles; 'fresh from the roof' is as local as it gets.

Darya Pino of Summer Tomato prepared this terrific flow chart to help navigate the supermarket.Marion Nestle of Food Politics liked it, noting:

Dan Rockhill and his students keep pushing the building envelope.

When made from the right materials, buildings can be a solution, not a problem.

Electric vehicles have come a long way in the last few years, steadily gaining acceptance as a practical and sustainable form of transportation. This is especially true in cities, where most trips are short and space is at a premium.

If the world is to move onto a sustainable path we need the market to tell the truth, through full cost pricing.

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

Ever wonder what it would look like to be in the maw of a snow leopard? Wonder no more.

Climate change has become an ethical issue in the eyes of the Danish Council for Ethics, which suggested last week that the government consider a tax on beef, and eventually all foods depending on climate impact.

These are the ones that also had a green slant to them, making them special to TreeHugger's heart.

Waitrose wants to see how serious shoppers are about bringing their own containers.

The company is ramping up pressure on suppliers to design less wasteful packaging.

The ancient Ok glacier, a fraction of its former size and unable to move, was declared dead in 2014.

From oldest to tallest to most sacred and more, we present a brief who's-who of arboreal heros.

A new study from the Breast Cancer Fund shows that BPA is found in canned foods marketed specifically to kids. This should be no surprise to TreeHugger readers; we have been talking about BPA lining cans for years. All

Hundreds of people weathered the blizzard last Sunday to support New Amsterdam's Wintermarket in lower Manhattan. The New Amsterdam Market is not your

It supports local business owners and gives you more local and seasonal options.

Great gift ideas from DesignMarketo, a platform diffusing up-and-coming designers’ small and limited productions. Our favourite: "Save Fish, Eat Chips" t-shirts!

TreeHugger visits one of Denmark's oldest Eco villages, which includes 74 sustainably-designed highly unique houses and apartment buildings that range from hobbit-style straw to high design.

A hopeful report by Greenpeace envisions a future where supermarkets have gotten rid of superfluous waste.

A new generation of succesful for-profit, mission-driven businesses are serving energy-hungry communities across the globe.

Good for the Westons, owners of both, for doing the right thing by admitting their use of the factory and their willingness to help out.

A fail-safe filter that delivers water easily with a sip or a squeeze could save lives in places where water-borne illnesses thrive, but look for it first as a trendy gym accessory.

How do companies close the “green-gap” and turn consumer values into action?

A major brand is putting out the first fully recyclable shampoo bottle made from recycled beach plastic

The good people of Denmark phoned in enough kroner to plant nearly a million trees.

Shoppers have realized that paying a few extra cents can make or break a domestic food producer.

Lloyd's of London joins the ranks of big insurers who no longer see coal as a viable investment.

It's all about the culture.

Even though it took 6 months to find an alternative, Coop refused to stock microwave popcorn because of the health risks to customers.

Denmark’s last wolf was killed in 1813, but after a female travels 340 miles from Germany and meets some males, cubs are expected soon.

We always write "Learn from Denmark." We take it back.

Appliances have labels for energy efficiency, so why not food?

From the world's largest to ones that were here long before the Mayflower, these noble trees are nothing less than U.S. national treasures.

After a month under rubble, a nearly lifeless callery pear tree was found by 9/11 workers who were determined to save it.

Smaller, faster, cheaper! Single board computer (SBC) innovations are jumpstarting a whole new wave of DIY devices.

All food is donated and payment is optional.

GreenBlue is challenging companies throughout the United States and Canada to change their thinking about sustainable sourcing.

It might be pretty, but it's just another toxic microplastic.

In a decade-long case by a group of plaintiffs, a court sentenced a farmer and an aviator to prison for spraying agrochemicals, linking them to environmental pollution and health hazards. Only they can skip doing any time.

Cars spit out tons of pollution. Luckily there are many ways to reduce your emissions - we've summarized the top tips for you.