Millions of animals are accidentally killed on US roads every year. Here's how one company is turning these sad statistics into something useful, beautiful and respectful.

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

Ethical fashion brands tend to be very expensive, but there are ways to make the transition without spending a pile of money.

An amusing new study delves into the social consequences of one person witnessing another person doing the 'ethical thing' -- and why it makes them uncomfortable.

Your favorite clothing item just got even better. These new leggings from Girlfriend Collective tick all the boxes when it comes to eco-friendly and ethical production.

This is beginning to get real.

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

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

Facebook makes reconnecting with your past almost scandalous. One friend leads you to 10 more in an exponential manner -- from college, your travels, high school, pre-school

What with social networking sites like Facebook all the rage right now and more attention than ever being focused on the issues of global warming and climate change, the moment certainly seems propitious for the unveiling of MakeMeSustainable, a

Cooling servers requires a lot of energy, so why not locate them somewhere that is always cold?

Tweet tweet. Collect enough virtual birds and you could make it to the Galapagos.

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.

Writing in Bloomberg, Marc Champion has a thought-provoking, but controversial take on horse meat, noting that the ban of horse slaughterhouses in the US has increased suffering for the animals. Is that a case for killing them here?

Last year before Greenbuild in Chicago, one of America's best architecture critics, Blair Kamin, wrote the introduction to Chicago for GreenSource Magazine. So I was pretty nervous when I was asked to write this year's introduction to Toronto; That is

The buildup is over; Greenbuild has opened in Toronto. I will be heading out to tweet and report from the Convention Centre for the next three days, and round up my buildup posts herein.

I am a huge fan of BuildingGreen, but have not given a lot of coverage of their Green Product of the Year Awards. They are, to put it bluntly, not sexy, like watching Eoncote Ceramic paint dry. But I have been doing our readers a disservice, as I

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

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

The rating system is attacked in 2012 for its 2002 standard and the timing couldn't be worse.

The Austrian system can build at 30 storey high-rise in thirty days

The CEO of the USGBC brings it on and fights back against the Plastic People their poodles in Congress

It's going for every label from LEED to Living Building Challenge

It's the Oscars of green building products chosen by the experts, in the runup to Greenbuild.

LEED v4 is here.

This glass makes your window treatments obsolete.

This pediatric care unit showcases how sustainable and kid-friendly design can come together.

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

It's the right thing to do in so many ways, as LivingHome, Make it Right, Cradle to Cradle and Hanley Wood build a comfy new home for the Lower Ninth

All kinds of interesting people were at Greenbuild.

It's a ritual; they pick the ten top products and I complain that they are not sexy. This year is different.

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

It's like watching paint dry.

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

A decade ago, the Taliban's destruction of two 1,500-year-old Buddha statues in the Bamiyan Valley drew worldwide attention to Afghanistan's rich archaeological

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

Religious communities may be wide open to fighting climate change, new evidence reveals.

"I believe that the earth is calling to us and that we are here to serve the planet as a whole by our ability to appreciate, to give gratitude and praise, to become ecstatic with wonder for the earth."

We often criticize climate denialists for being anti-science, and yet many environmentalists reject science that clashes with their own worldview.

Religious communities across the country will gather to reflect on the moral implications of climate change and our imperative to act. One man, in particular, should pay heed.

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.

Witches are holding events to publically curse the guy.

Will NEOM be "an aspirational society that heralds the future of human civilization" or "a totalitarian surveillance state"?

Llewellyn Vaughan-Lee at The Guardian writes about the deeper human issue at risk in our ongoing environmental crises - a disconnection from the ecosystem.

Scientists have named a new marine ecological community, the Plastisphere, comprised of, you guessed it, plastic -- and all the organisms that now call ocean plastic home.

These specimens of the fungi world are both beautiful and strange.

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.

Honeybees survey vast tracts of land during their communal foraging. They share their best finds in a waggle dance, which new research has turned into a powerful tool for assessing ecosystem health.