If you'd like to get the junk out of your back pocket or purse, consider downsizing into a wallet such as this one, which holds just the essentials.

When 16-year-old Sam Allen realized his devotion to fashion and the fight against global warming could potentially work wonders together he enlisted the help of a few friends and set out to create a line of clothing that would make a difference… Enter

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

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

Some regular TreeHugger readers (and commenters, you know who you are...) are no doubt exclaiming that they being saying the same thing for years, that hemp makes great biofuel--if only the Feds would get out of the way. Well, researchers

Can government be like a smartphone? An open platform, waiting for citizens to plug in their "apps" to its operating system? The rise of the millennial generation, along with the spread of the open source software movement, has opened up a whole new

Armani has some explaining to do. But she is, of course, an anteater, and they're notoriously tight-lipped.

Perfect for small city apartments, this system allows you to use a variety of add-on components to build your own indoor garden.

45 years ago today, the Apollo 8 astronauts took the photo that some say inspired the environmental movement.

It's my favorite new memory trick.

50 years ago today, the Apollo 8 astronauts took the photo that some say inspired the environmental movement.

The sharing economy is built more on convenience and the desire to save money than a mission to save the world. But does that matter?

At first this smart lock seemed like gimmicky over-engineering. Then I got thinking about the possibilities.

Most glass buildings are a problem, but just banning them is the wrong solution.

In a word, yes. We don't have to buy what they're selling.

Taking the category and best in show prizes will help Efficient City Farming get the funding to grow!

The public has cast their votes, and if the winner is any indication, there are some angry bikers tired of fighting the battle for clean transportation.

As its reputation grows, the VeloBerlin film awards attract more talent

An advertising gimmick that gives a whole new meaning to the words "training shoes."

The green activist group's stunt seeks to draw attention to the devastation wrought by coal.

A new report details some of the world's major on-going grassroots fights against coal.

The award-winning DropBucket is a recycled cardboard trash can that can be reused and/or recycled.

How did honey go from being the world's most important food to an undervalued afterthought?

Beekeepers will soon be able to track the health of their colonies right from their smartphone.

"Make no small plans." It's time to stop building bits and start building big.

Despite the fact that livestock production contributes more greenhouse gas emissions than the entire transport sector, there is an appalling unwillingness to change eating habits in order to make a difference.

We covered this subject before but I got it wrong. Peter Flax of Bicycling Magazine got it right.

Listen to scientists, not industry lobbyists, and just keep cleaning.

This elegantly designed small space presents yet another solution for the bed: lifting it up to the ceiling and out of the way.

Unlike conventional mattresses, which contain petroleum-based synthetics, this all-natural mattress by Latex for Less is as clean and green as they come.

One of the big NIMBY complaints about wind turbines is the constant blinking lights that make them visible to aircraft. A new sensor system would eliminate the nuisance, lighting the turbines only when planes are approaching.

No turbine blades in sight.

There is either a giant contradiction here in Ontario's Prince Edward County or I am missing something.

There are only two northern white rhinos left, and they are both female; but now scientists have created two viable embryos and there is hope.

Investing in youth is an investment in a sustainable future

We keep saying that this is the way we should go, but perhaps the technology here just wasn't ready.

New research published in the online journal PLoS ONE demonstrates for the first time that a non-human adult animal species regularly engages in oral sex behavior. While the behavior has

In the face of a devastating epidemic, bats need our tender loving care more than ever. If one sneaks inside, here's how to remove it without toxicants or harm.

While in Mongolia for World Environment Day, I toured the Salkhit Wind Farm.

Trudeau doesn't seem to understand what 'climate emergency' means.

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

The thin, skin-like electronics may usher in a future of earth-friendly gadgets.

They're not as green as they seem.

This super-plant has been misunderstood for too long.

No chemicals, synthetics, or gravestones – the goal is to return to the Earth as quickly and subtly as possible.

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

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

The War on Cars pitch wins conservative votes across North America.

Robin Shreeves of MNN gets it right in this silly discussion.

It already exists, is on the roads, and has its own flashy commerical