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.

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!

Made from used wooden pallets and a recycled countertop, the kitchens at yök Casa + Cultura in Spain are made to last.

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.

Not surprisingly, it starts with getting organized.

Citing financial difficulties due to coronavirus, many companies are failing to pay for orders that they placed months ago.

It may feel like the whole world is regressing toward single-use plastics, but the waste-free movement is far from dead.

In times of comfort snacking, there are plenty of fulfilling options that are actually good for you.

Here is is the 2020 ranking of pesticide residue on produce.

The bean's big comeback. From longevity and weight control to being a better choice for the planet, here's why the humble bean is so mighty.

Our photo of the day comes from the Chocó region of Ecuador.

Easier to make than bread but just as satisfying, making pasta at home is simple, comforting, and delicious – and takes just two ingredients.

Two structures are joined by a deck; one part on a solid foundation, the other on wheels to become a traveling studio and performance space.

Less truly is more in this gem from Fresh Prince Studio.

An Oregon couple built this spectacular houseplant-filled yurt, and are offering a detailed online guide for free.

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

The 248-square-foot vacation cabin in Iceland lets you sleep under the stars ... while inside.

A table for 12 in a tiny home? No problem with this smart and lovely design with loads of hidden storage.

Beautifully crafted interior is a classic where sailors will feel right at home.

In this age of consumerism, particularly around the holiday season, sometimes its easy to forget that the things we've used the longest often have the most value to us -- but the virtues of reuse just seem come naturally to some

Real Christmas trees - the ones you go out and cut down yourself, are a growth industry, says SF Gate. That's because young adults are flocking to u-cut tree lots, out for the experience and the family time that Christmas-tree

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.

Devastating forest fires in the area haven't kept Haifa, Israel, from being able to put up a massive Christmas tree in the center of town. It helps, of course, that the tree is made entirely of recycled plastic bottles -- 5,480 of them.

Once all the gifts have been opened, all the feasting done, all the toasts made, the time will soon come to figure out what the heck to do with the Christmas tree around which so

Trivia challenge: how many years can you run London with the power used on Christmas lights?

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.

This Christmas tree by Giles Miller will keep on going, year after year.

Around the country, Christmas trees are recycled for an unlikely purpose: they make for good fish habitat.

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

Why should Fox News have all the fun?

A new twist in the ongoing debate over the best Christmas tree: live, natural, artificial, or other?

Live Christmas trees are a great way to keep the holiday spirit alive into the New Year. But what if you could eat them too?

An old boat and nets are recycled into a lovely surprise.

We've done them all - the organic Xmas tree, the re-plant live Xmas tree, the bike-delivered Xmas tree. This one feels the greenest of them all.

Because it is really a Solstice Tree, and it is all about life in a harsh climate.

Instead of buying a cut tree that gets used once, choosing a potted or burlap-bagged living Christmas tree can yield years of enjoyment.

These eco-friendly decorating tips will make your tree greener than the color of its pine needles.

When it comes to live Christmas trees, we're still feeling the effects of the Great Recession ten years ago.

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

The e-behemoth has just announced (IN SEPTEMBER) that it will be selling and shipping 7-foot trees this year. Here are the problems with that plan.

Pot-grown trees are a nice idea. Especially if someone else looks after them.