A new study investigates our ancient cousins' hunting abilities.

Fashion designer Alexander Julian has clearly had enough of the University of North Carolina's aqua graduation gowns, he's gone and given his alma

The Post-Landfill Action Network, launched at the University of New Hampshire, challenges campuses across the continent to start tackling waste seriously.

But the builders and the realtors are fighting sprinkler laws across the country.

Another phase of the wonderful Green Lane Project has just been announced, and PeopleForBikes has taken the opportunity to highlight biking and protected bike lane growth in the US through a new video.

Andrew Michler figures it out in his own home in Colorado.

Another good reason to move to Colorado.

Designing kitchen ventilation that works in really tight houses seems almost impossible.

Another year down the drain: From pee-powered generators to pigeons that shit soap, it's been quite a year for toilet-related stories. Here are some of our favorites.

This simple Australian design has some interesting features and benefits.

A toilet is just the working end of a much larger system that can have a huge impact on society.

The new interpretive center has earned certification from the Sustainable Sites Initiative, and features a green roof planted with native prairie grasses.

Here's the hot poop on a toilet with a conveyor belt to move the stuff out of sight, out of mind.

With thousands of species listed as critically endangered by the International Union for Conservation of Nature -- and some 110,000

If you've ever seen a colony of bats on the move and wondered what they're up to, this is the billboard for you. The "Bat Billboard," a collaboration of designer Chris Woebken and artist Natalie Jeremijenko, is a

A young sea turtle found in the Netherlands will be released after a three-year recovery. We also have the search for the "extinct" Javan tiger, Sylvester Stallone's bat cave incident, and more.

Wind power is not just a Danish success story - Swedish wind is growing leaps and bounds. But the bats may suffer, so the Swedes are trying to impose 'bat happy hour'

Sea cucumber poo may be the key to saving the world's great coral reefs from devastation. Invasive pythons are doing damage in the Everglades, eight sea lions were found shot to death in Washington and more.

When a bird charity installs a wind turbine, they're going to do it right.

As alternatives to Big Oil and Big Coal emerge, it would be a mistake for executives to rely on loyalty or love from the public.

Internet sensation Reggie Watts takes aim at Twitter and Amazon for Greenpeace's #ClickClean campaign, urging them to step up their clean energy game.

The ENGO charging station uses kinetic tiles and solar panels to charge up to 14 smartphones at a time, and provides free WiFi access and an emergency phone.

Yesterday, U.S. President Barack Obama and Indian Prime Minister Narendra Modi announced a deal to work together against climate change.

It used to be so easy to make fun of this group we described as "hopelessly out of touch."

Researchers at Stanford found a way to speed up the process of breaking down Styrofoam and other types of polystyrene, with help from mealworms.

But even more exciting than its edibility is the Lolistraw's hyper-compostability.

Crafted from sustainably harvested cork in Portugal, these stunning mats will take your yoga practice to new eco-friendly heights.

Circular Systems' innovative technology promises to transform food waste fibers into wearable fabric.

No more pleather: The Parisian shoe brand proves that vegan style can be sustainable, not just ethical.

It's so much nicer to feel a warm natural material in your pocket than cold slippery plastic.

The cover of a new book by a leading Agender says it all: Sustainability is just the tip of the Marxist iceberg.

Putting money into non-motorized transportation is just the thin edge of the Agenda 21 wedge.

Wendell Berry is a fount of wisdom and inspiration, so it was great to see that Bill Moyers spoke with the farmer, poet, eco-philosopher about the role of activism and spirit in creating positive change.

Just when you think it can't get any crazier in US politics, it does.

A new study from Pew Research is totally depressing, showing how left and right are moving further apart.

It costs a lot more to run a suburb than it does to run a city.

Is this the thin edge of a much bigger wedge?

The new digital billboards taking over our cities bring a whole new set of problems. That's why we need these orgs.

Ecotricity's collapsing cooling towers return. This time, they're tapping into popular anger over utility profits.

Americans don't walk and stop and cafés or take vacations. That's why they get to drive $75,000 plug-in hybrids.

During this year's extremely cold winter full of ice storms and the effects of a polar vortex, moments of warmth between strangers are created in a bus shelter.

If this is what advertisers do to promote electric and hybrid cars, I may just go buy a TV.

What if advertisements on billboards were replaced with old masters--it almost happened in Paris.

Sometimes it is hard to know what these companies are really telling us.

But when you think about it, it is a bit disingenuous to put this message on a digital billboard.

Celebrate Earth Hour Saturday night at 8:30 and start a movement to end this visual assault.

Finally, talking about lifestyle changes and using less instead of buying more green stuff.

A damning report says children face two main threats globally, and most nations are failing to address these.

Michael Thiele is 'rewilding' honeybees in California, returning them to more natural nest environments in order to help them survive.

It's actually rather elegant and understated for the Danish superstar.