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

iGEM team encourages 'materials activists' to build their own biodegradable drones with downloadable do-it-yourself plans.

Perhaps more importantly, it's also giving customers the option of refusing such sachets in the first place.

Here's an intriguing alternative to single-use plastics -- sourced from avocado!

A bill is introduced that would make it illegal to "to promote, support, mandate, require, order, incentivize, advocate, plan for, participate in or implement sustainable development."

It's a surprisingly well-rounded and thorough view of sustainability that shouldn't be limited to boy scouts.

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.

The Southern Poverty Law Center says “It is time to call out Agenda 21conspiracy theories and the people spreading them.”

Not to mention bike lanes, higher density housing, and bird sanctuaries.

Is this the thin edge of a much bigger wedge?

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

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.

A Florida craft brewery is now offering its six-packs with these biodegradable, compostable and edible packing rings that are made with wheat and barley.

It already exists, is on the roads, and has its own flashy commerical

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

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

Got a froggy "city throat"? It might be from metal particles emitted from braking cars and trucks.

As scooters and e-bikes proliferate, we need a place to put them.

A new study asked 24 travellers to take this challenge and report back on their experiences.

Is Spaceflight-shaming the next big thing after flight-shaming? Or do we have bigger things to worry about?

It's the ultimate zero-waste crop, useful from root to shoot.

This is what happens when a solo wilderness explorer, who also happens to be a professional photographer, creates a book about nature.

Canadian writer Kate Harris describes an epic 10-month bicycle tour across Asia.

It could be a lot more than you think, especially if you take the long view...

Leading a coalition of investment institutions which managed to include a paragraph on the need for sustainable reporting, Dr. Waygood says this small text can make a difference.

Agenda 21 crazies, poison plastic people and hey, some green buildings and furniture!

Created around 1900 in France for the World Exhibition in Paris, these predictions for the future didn’t actually turn out as expected.

This unique travel guide is the perfect book for the eco-conscious non-tourist. It features 111 projects you can visit around Europe, that make our cities better.

Recyclability is key at yök's eco-renovation. First, preserve everything we can, then recycle everything that has to go and lastly, make sure any new stuff is recyclable in the future.

We are still eco-renovating! Here is what we did to our office, a top floor space in the heart of Barcelona. Insulation, energy-saving devices and non-toxic, recycled materials are key.

At yök we do not only work hard to save energy, but also water. According to Airbnb, guests in Europe renting a home use 45% less water than when staying in a hotel. But there is more to a bathroom than saving water; materials also play an important role

These premade apartment units are lifted on top of the city's old buildings, making use and maximizing space on Barcelona's "forgotten rooftops."

The gains are even bigger when beef is targeted specifically.

Or, why I am making my own raisins from now on.

Behold the delicious treasures of the citrus peel; here's how to get the best of the zest.

Thinking of living in a converted bus, plane, or helicopter? Try it out first at Camping Land Uit Zee.

The Hymer VisionVenture is small space living that moves.

I have to admit I'm a bit the green grinch of the family: I really can't stand all the mindless consumption over the holidays, and I'm always pushing the buy nothing concept. I don't even have a Christmas tree.

The tree that will decorate Rockefeller Center this holiday season was cut down this week - but was it needlessly killed?

Every year, the town of Barrydale makes a magnificent tree using upcycled plastic, ribbons, and interactive lighting.

A few households have had surprising visitors.

This dismal finding shows that our eating culture needs a serious overhaul.

Juniper is an invasive species that's tough to work with.

Why now, more than ever, all new building should be Passive House.

Check out an insulated stainless steel mug for free, as you would a library book.

Talk about creative and adaptive reuse!

Single use plastic waste is a fundamental driver of a linear system that is hard to bend.

Most wild coffee species are at risk for extinction.

Teamwork pushes bold initiatives through.

Until it can be composted in my own backyard, I'm not getting excited.