Jeff has already reported how solar panels are supporting relief efforts in Haiti, and April has covered the use of biochar stoves to help Haitians too. (Though some commenters remained unconvinced.) Now another piece

Argentine architect Carlos Levinton, who we've seen help Bolivian communities with PET, was asked by the UN White Helmets Comission to collaborate with ideas for the reconstruction of Haiti after the earthquake.

Once one of the great mysteries of the natural world, the bluefin tuna's migration pattern has finally been elucidated by the workings of an international team of scientists as part of the global 10-year Census of Marine Life. To reach their

How can a city destroy an edible garden on private property without legal permission? We also have the viral party-gone-wrong prank on Shell, the 12 most toxic fruits and vegetables, and more.

The queen led her minions to the engine of a Delta airplane, delaying the flight until the protected bees could be professionally removed

Two weeks of climate action are starting on April 15.

"Being the Change" is proof that weaning oneself off fossil fuels is not only possible, but also joyful and fun for a young suburban family.

If one geoengineering plan doesn't work, maybe two or three combined will

The successful launch of Sentinel-5P means scientists will soon have access to the most accurate monitoring yet of pollution and climate change related gases in earth's atmosphere

Provoked by questionable propaganda, a group of scientists is setting out to offer an antidote.

With a population that approached 1 million and a surface area of more than 115 square miles, the Khmer city of Angkor in Cambodia was the largest preindustrial settlement on the planet. After coming into being during the ninth century A.D., it thrived

A few short weeks ago it came out the China had plans in the works to place 20 hydroelectric dams on the upper

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

There are only an estimated 116 wild Asian elephants in Cambodia's Seima Protection Area, and until now most of the photographic evidence of them has be taken by camera traps. New footage released by the Wildlife Conservation Society changes that. The

Angelina Jolie has inadvertently (or perhaps by design) added "Ambassador for Insect Proteins" to her credentials as a do-gooder. In an interview about her Louis Vuitton ad (you remember, the one

Metals from Cambodia's mines, left buried since its civil war, are recycled into elegant jewelry, made by locally trained and fairly paid artisans.

Nomi Network helps to provide training and jobs to women in India and Cambodia.

It uses twice as much water and releases 800,000 more plastic microparticles per load than a regular cycle.

Perkins&Will's new Dallas office tries to do all three certification systems in one beautiful historic building.

Because a fringe candidate is a climate denier, it's now a political issue.

"No justification can be possible for this nonsense."

BMW has built the first of their Hydrogen 7 cars for public use, and handed the first set of keys over to US funny-man, Will Ferrell. 25 of the first 100 cars will be handed out to celebrities in order to promote their hydrogen cars in a predictable PR

The DIE Moto, the diesel-engined motorbike which we have covered before, has broken the land speed record for a diesel motorbike, with a speed of 130mph.

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.

It appears that drivers of fancy cars are more likely to go through pedestrian crosswalks

It's Blame the Victim time as the car company tells pedestrians to brighten up.

The BMW i8 is now in production, and final i8 details have just been unveiled.

Actually, a bit more than 100%.

The EPA has just released official "fuel economy" and range information for the BMW i3 100% electric car.

Instead of banning cars from city centers, this automaker recommends elevated roads for electric bikes & scooters to ease congestion and emissions.

Ed. note: This post, about ethanol is now the third post (read about biodiesel and compost to catch up) in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new

Ed. note: This is now the fifth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on and

Ed. note: We're now up to the sixth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on

The cost of electricity is going up (both in dollars and in environmental and health impacts). Here are some tips for reducing your costs and impacts.

A level playing field for renewables is about to get a step closer, at least in Morocco.

The researchers have found a simple way to create an energy source for fuel cells using CO2 in the air.

A technology developed at a national lab for improving carbon capture at power plants may be able to help craft breweries capture and reuse CO2 from their fermentation processes, while also slashing costs.

The latest UN report on sustainable development reads like the TreeHugger archive, in terms of sustainable development solutions.

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

Agriculture has become the single largest driver of climate change. It's time to start farming for the whole planet.

How to slow it? Access to voluntary family planning for all women. It more than pays for itself, reducing unwanted pregnancies, abortions, unplanned births... And helps reduce humanity's environmental impact.

Matt Ridley might be right about the world not ending on December 21 this year. But the rest of the article is delusional.

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.

The incomparable Swedish medical doctor and statistician Hans Rosling tackles a very perverse and tenacious myth about overpopulation.

Says the United Nations Department of Economic and Social Affairs.

Many vegans don't realize that there's 'meat' in their electricity supply.

The Bay Area needs affordable housing. And it needs clean energy. A new campaign supports both.

Primary energy consumption was down, too.

There's symbolism here. Let's hope there's substance too.

One of the UK's "Big Six" energy companies has gone a dark shade of green.