125 US cities, 9 states, 902 businesses, and 183 schools so far have all signed a declaration promising to honor the Paris Climate Agreement.

Sound healing is based on the idea that pure, deconstructed sound can rebalance the body's energy.

Last week when the US Geothermal Energy Association released it's biannual report which stated that geothermal power had grown by 20% so far this year , it cemented what TreeHugger said over a year ago: Geothermal power is the poor

To cap off a week of black hole fever, the cosmic object has now been named by a language professor in Hawaii.

The Grand Inga dam will be double the size of China's Three Gorges, but big questions remain about whether ordinary Africans will actually get its electricity.

According to the International Energy Agency (IEA), by 2018 renewable should overtake natural gas to become the world's second-largest source of energy (oil is #1).

A mix of wind, solar and hydro power could replace fossil fuels in every country in the world.

The project will take advantage of the sun, mountains and sea.

Several years ago, this established cooperative in Honduras decided to pursue Rainforest Alliance certification for its palm oil. Find out what it looks like today.

It took three years, but Hōkūle’a made the impressive journey using only ancient Polynesian navigational methods.

Researchers found that listening to the song was as good as midazolam in relieving anxiety before regional anaesthesia.

Company higher-ups sold stocks while telling investors that everything was fine.

It takes the controversial stance that more fish doesn't necessarily mean better fish.

At the rate we’re killing them, we may soon see it firsthand.

This technology might open up many new areas to offshore wind.

When is the last time that a $5 gadget literally changed your life?

Sunslice is a small folding solar charger that can fit into a pocket, while still producing enough electricity to compete with much larger offerings.

Tasked with finding the most heinous hue known to humans, researchers arrived at Pantone 448C – and the Australian government is putting it to good use.

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

Using an additive, powder-based 3D printing process, experiments with abundant and renewable salt have created this translucent and lightweight structure.

It's a nice idea, as long as it isn't sending the wrong message.

An exhibit about the pioneering mid-century designers illustrates the innovative ideas that inspired their work.

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.

And they are not alone...

Help amplify the message of the global water crisis by lending your social media updates to World Water Day 2012

The company would use the Solara solar-powered drone, which can remain in flight for five years at a time!

No we're not kidding. The San Diego Union Tribune reported this morning that as Anheuser-Busch, owner of SeaWorld, is about to be gobbled up by Belgian brewer InBev, they are looking to rid themselves of their theme parks and

It may be decades before AVs are good enough, so in the meantime everyone will have to keep out of their way.

At Woodrise 2019, Katerra CEO Michael Marks wows the wood world.

If only we could buy it in North America.

"A Jewish ecology is 'not

Some timely examples of the intersection of Islam and environmental stewardship, both coming via the good folks over at Green Prophet: 1) Any new mosque built in Qatar must be eco-friendly, and 2) a new green guide to

An interesting step towards eco-friendly spiritual travel: The Alliance of Regions and Conservation, working with WWF, is about to launch the Green Pilgrimage Network. The program, to formally kick off at an event in

Globally, religious groups own 5-10% of the world's forests and influence much more.

And a big part of the pitch is sustainability and comfort.

The #1 most-used herbicide in the world is in you, me, and our pee. Should we do something?

The dog days of summer are right around the corner and homeowners are looking for ways to

New York's skyline is getting greener and a whole lot more productive too.

Is global cooperation the anecdote for global competition?

In a matter of seconds, thousands of lives and dreams were destroyed in Haiti last month.

On land, slugs are far from nature's most beautiful creatures--but underwater, the family of shell-less creatures known as nudibranchs come in bright neons, glowing pastels, and vibrant primary colors. The 3,000 different kinds of nudibranchs get their

Slugs as we know them aren't the most colorful land-based creatures, but the shell-less mollusk known as nudibranchs (meaning "naked gills"), or sea slugs, are the complete opposite: The more than 3,000 different members

Scientists say this is the only way to feed 10 billion people without causing catastrophic damage to the planet.

Barley is a key ingredient in beer and cannot withstand rising temperatures and longer droughts.

Guim Valls Teruel is travelling 5 continents on an electric bicycle to promote the use of cleaner energy and the non-reliance on fossil fuel worldwide. Currently in New Zealand, the Electric Bicycle World Tour has already clogged quite a lot of mileage

The future of green building depends on what comes out of our soil.

Test out your green car awareness by seeing if you can name the 2014 World Green Car of the Year. Note: it has to be a new model.

Brad Plumer looks at the issue of "outsourced pollution."

Satisfying the world’s unmet need for contraception would dramatically reduce population growth, easing pressure on natural resources.

The brilliant Hans Rosling has a data visualization video that helps debunk the myths of the birth and child mortality rates of the so-called developed and developing countries.