There is something contradictory about building a Green Porsche Headquarters at an Aeropolis, but whatever.

Proof that buildings from the 70s and 80s can be fixed well instead of demolished: Perkins + WIll gets the highest LEED score in America.

St. Augustine said "Solvitur Ambulando": It is solved by walking. So does Tom Vanderbilt in this great series in Slate.

Planner Paul Knight shows how to do the math and figure out where to go for maximum candy

If you thought the top market for electric car growth was somewhere in California, you'd be right many months out of the year, but not the 4th quarter of 2013.

Steve Mouzon looks at the true cost of sprawl.

Yumbii, an Atlanta-based food truck, adds a low emissions super food truck to its fleet. Check out its environmentally friendly features.

Forever is a very long time.

A new study finds those with heart disease had higher concentrations of BPA in their urine.

Under pressure from parents and breast cancer groups, Campbell's Soup says it has transition plan away from BPA in motion

New York Times article asks a lot of questions, and doesn't deliver a lot of answers.

Cartoonist Joe Mohr shows how the chemical might have affected the cartoon hero

Find out which brands are the best and worst players in the canned food industry right now.

The Aral Sea, Central Asia's most (in)famous body of water, has become a global symbol of environmental mismanagement. But at least one government in the region doesn't seem to have

Nearly a year ago a "Great Green Wall" of trees was proposed to run across the entire southern border of the Sahara desert in an attempt to stop expanding desertification. At the TED Global conference in Oxford, England,

At first it sounds like any other reality show: "Candidates will be put through a series of tough physical

It's been a couple of years since the still-planned and so-called Great Green Wall of Africa graced the pages of TreeHugger, so here's a quick update and overview: As the BBC reports, African leaders are meeting in Chad to further push the

Though conflicts over sparse water supplies have created rifts between Turkey and its neighbors, the sandstorms they exacerbate have brought countries in the region

Australia has a feral camel problem. The Australian Feral Camel Management Project estimates that 1 million of rogue dromedaries roam outback Australia, annually causing over $14 million AUD worth of damage to infrastructure and

Nicknaming plants. Now there's a good job to have. The invasive plant in this tale, called "cheatgrass," is being fought off by a native

The building of the massive 5.6-square mile Ivanpah solar project in the Mojave Desert by BrightSource Energy has been suspended in the midst of

A bright white antelope with long thin horns, the Arabian oryx is thought to have inspired early stories of unicorns. (Its two horns appear as one when viewed from the side.) And until

A drive-in movie theater in the wilderness and an urban rooftop are just a few of the innovative spots from which stylish trailer hotels are popping up.

Imagine millions of these slithering out from the mud? The eggs of this alien desert crustacean remain dormant for years, waiting for a bout of rain to hatch.

It took me hours, but I finally found this guy.

Check out these photos of a surprise 10-mile lake that popped up in Death Valley, California.

Photographer Joan Sullivan documents the drama of their construction.

If a massive water footprint, air pollution, contaminated drinking water, earthquakes, and general environmental degradation weren't bad enough...r

It's killing everything, including renewable energy.

Some 200 bald eagles are scavenging the goods at Cedar Hills Regional Landfill and dumping the leftovers in suburban backyards.

Our photo of the day comes from the Essex countryside.

Our photo of the day shows how to make an awkward bill look like a thing of grace.

Here is another reason to hate the Hudson Yards in New York City.

Discovered in a cave, the surprising find reveals a fast and giant bird that weighed almost as much as a polar bear.

Here's what to know about America's favorite bird of prey.

If you guessed that climate-crisis-fueled, disease-carrying mosquitoes are wiping them out, you may be correct.

The reward for information leading to an arrest has climbed to $12,000.

Our photo of the day comes from Hampton, New Hampshire.

The Carolina parakeet was the only parrot species native to the US; by 1918, we had killed them all. New evidence explains their demise.

Few other animals are known to be intrinsically motivated to assist others in need.

Some moth species have evolved noise-cancelling abilities that are more efficient than today's sound engineering technology.

Our majestic photo of the day comes from Quebec, Canada.

They also build a "tree house" for themselves. It's almost an indoor community.

A Brooklyn dinner party turns "dumpster diving" into an informative meal.

Common Good was started by Sacha Dunn and her husband Edmund Levine out of their personal desire to have refillable and eco-friendly option when it comes to cleaning supplies.

A sustainably-minded designer makes cards and paper coins that you can plant.

Featuring eye-catching geometries, local and non-toxic materials, these unique furniture pieces meld a medley of traditional weaving and woodworking techniques.

In Brooklyn and Toronto, the same story: "accidents" where cyclists somehow lose control, fall under rear wheels.

These multi-talented stairs do more than one thing in this apartment renovation in Brooklyn.

Count Prague in on the trend toward green hostels and hotels: The opening late last week of a cool new central-city accommodation not only provides a fresh option for eco-conscious travelers, it also marks a green "first" or two