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

They are going to stop the UN from giving out free lawn mowers and blocking Walmarts.

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."

We learn that Agenda 21 is part of a much larger Mainstream Media plot to hide the UN takeover of the American government.

But really, they should have seen this coming.

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

WARNING: Driving cars kills. Should companies be able to market them as speedy, sexy objects of desire?

Activists everywhere were outraged by their latest public service message.

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

An advisory panel says only experienced climbers should be allowed.

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

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

It would weed out the people who just want a picture from those who actually want to see a famous site.

Public transportation, while maybe not as enjoyable as commuting in your own personal vehicle, does ease congestion, reduce emissions. Need more convincing? Here's more info about public transportation.

Greg Lavardera throws another spanner in the works with a rant about the batts

In Barcelona, buying bulk is part of the city's history -- and visiting one of these historic shops is a unique olfactory experience.

This small-but-dynamic, renovated apartment in Barcelona takes its design cues from boat design and hides some delightful surprises.

Follow the step-by-step eco-renovation of a 100-year-old Modernisme-style space into apartments in Barcelona. From upcycling to smart water-saving devices and insulating rooftop plants, yök Casa + Cultura is about sustainability and the local culture.

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.

In the end it needs to work, fit the budget and be easy to install. To divide our spaces, we opted for low-VOC drywalls, locally made in Spain. That way, no floors or ceilings shall be harmed!

Copper is recyclable, but requires a lot of energy to do so. For our plumbing system, we opted for PEX, a crosslinked Polyethylene that is easy to install, non-toxic and long-lasting.

What is the best eco option- longlasting porcelain sinks, 100% recyclable, lightweight LDPE ones or second hand washbasins? Here's the story of how we chose the sinks for our non-hotel in Barcelona.

I believe we made the right decision in choosing Isonat Flex, made of wood fibres, over mineral wool or cellulose to insulate our low-VOC drywalls. Here's how we made the decision.

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.

yök commissions upcycled stools by ex homess people and Curro Claret

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

Astral Nature has the perfect mattresses: all natural ingredients and locally made just outside Barcelona. However, at yök Casa + Cultura we also needed an eco base. Luckily, Astral made some changes to theirs. The result: green beds, such luxury!

This is my last post about my current eco-venture in Barcelona: yök Casa + Cultura. We believe that good tourism is possible thanks to common sense, eco-design and working for People, Planet and Profit.

These clever metal clamps can clip onto flat materials of any shape, allowing you to make your own furniture, wherever you go.

This is our chance to commit to new ways of moving around the planet.

The gains are even bigger when beef is targeted specifically.

It's got quality and technology and can go anywhere; this is a concept with legs.

Two undergrads hatched an innovative plan to build this super eco-friendly cabin in the woods of Finland; Mother Nature approves..

With this tiny home on wheels, living with less doesn't mean abandoning pampering.

An island once home to a Renault car factory will be sustainably transformed. We also have a Christmas tree powered by jumping elves, a hydrogen-powered tractor, and more.

Created by Argentine designer José Manuel Rebert Alarcon, the sleek alternative to a dead tree allows other uses during the year.

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

A look back at when we started learning the truth about natural gas.

Maybe, but we need balconies done right.

Almost every American office building and home has this.

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

The Washington Post has proposed the worst idea I've heard in a while.

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

Every year, people go crazy buying coffee and tossing the cups, in hopes of winning a prize. It's a ludicrously antiquated model.

That's what they are doing in Berkeley, and it will spread.

No more than six cups, new research says.

If you’re to take composting to the next level, here’s a list of some less-common items that can also get tossed in your composting bin or tumbler.

We've long known that sea level rise caused by global warming would threaten communities along the coasts, but a new study puts a startling figure on the potential damage. Meanwhile, the Hurricane Sandy Task Force releases a report.

Most returned items get thrown away or incinerated, not resold.

The key to sustainable fashion lies in simplifying materials and design.