Volunteers are trialling an urban fish farm allotment in Bristol, England. Could this help ensure food security in an uncertain future?

The Severn Barrage could create 50,000 jobs and provide 5% of the UK's electricity needs. Critics say we can do better than that.

There was a time when local currencies were usable only at food co-ops and yoga studios. When a city mayor elects to take his entire salary in local notes, you know things are changing.

This looks like lungs, sort of, but it's really made out of meadow flowers.

A slippery art installation in Bristol, England, reminds us that streets are not just for cars.

The Bristol Cargo Bike project is creating a "light weight mega geared micro logistics vehicle of choice for a city of hills."

"It's an emergency," say council members. "So let's act like it."

As part of their larger Campus Sustainability Initiative, Emory University (GA) students are being asked to commit to each doing three green things in their personal life and on campus. While the program is voluntary, the university

This week former Vice-President Al Gore made a stop by Atlanta last week to talk about...well, climate change. But while he was there, he took the time out to talk to one of the NFLs most green athletes, Atlanta Falcons fullback Ovie Mughelli. Still

Sometimes it's better to drive. Whether that means you carpool, rent a car, or take public transportation the fact of the matter is that you'd blow more carbon emissions if you traveled by airplane. Not only do you

You won't find Lobster Boy in Hartford, Connecticut. Or Salt Lake City, Utah, or Denver, Colorado, for that matter. Those are the top three most "Suntelligent" big cities in the U.S., according to a survey by the American

Working in shared office spaces is an attractive solution for creative start-ups, and has become more and more sought-after in many of the bigger cities. Green Spaces in Manhattan has turned into a well-working

I have been trying to write something punchier than David Goldberg at Transportation for America did but I cannot, this event is "so utterly outrageous, so emblematic of the failure of our current transportation

Yesterday I wrote about a mom who was convicted of vehicular homicide after her son was killed by a drunk hit-and-run, because she crossed the street from a bus stop without walking almost half a mile to the traffic light. Today Walkscore has released

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

It's summertime, and the living is easy, and we are talking about air conditioning.

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

Pandas, which are one of the better known endangered species out there, just aren't very good at breeding, making their survival more problematic than if, say, they had cubs by the bucketload every year.

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.

Forever is a very long time.

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

The Substitution Support Portal SUBSPORT launched this week, intending to give business improved tools for substituting hazardous chemicals with safer substitutes.

Beer cans are lined with the stuff, but hey, thats the price you pay for convenience.

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

What's in that "polymer lining" in every can? A gender-bending hormone that may be really bad for you.

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

Nobody should be drinking canned beer. Period. But it is particularly bad for young women.

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

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

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

Korean activists are spearheading efforts to plant trees in Mongolia, hoping to improve both the lives of nomadic desert herders there and the air quality their families are exposed to back home.

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.

Studies show that humans and kangaroos may have co-evolved to be mutually beneficial to one another.

When you've got a lot of driveway runoff, some careful landscaping can put it to good use.

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.

As the only canids that can climb trees, gray foxes frequently drag fawn and rabbit skeletons onto the branches with them.

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.

How green does your garden really grow? Top 10 tips for making sure your garden is chemical free and growing strong.

What does it feel like to be an arch? Very different from how it feels like to be a cantilever.

The play bombed in Oxbow for promoting a green agenda.

As it turns out, personal energy choices can be contagious.

Our photo of the day comes from Atascadero, California.

Our photo of the day reveals the wonderful frippery of waterfowl.

Our photo of the day is a lesson in singing and building.

Welcome to some of the most bizarre social behavior on Earth.

Our photo of the day comes from above the Pacific Ocean.