Emulating the same processes naturally found in rainforests, this prototype filters and cleans water of harmful pollutants.

Coppiced wood and fungi become one in this collection of conceptual furniture.

Add some pizzazz to your hairdo with these fun, colorful accessories, all made in USA.

Built to last using sustainably sourced materials, Awake offers luxury-brand quality at a reasonable price point.

These intricately redone antique pocket watches and other timepieces feature scenes inspired by fairytales and steampunk.

If you are tired ot dragging home a live tree and having it shed its pine needles through your home as it dies, look no further. All this tree takes is your love, and the books from your bookshelf.

45 years ago today, the Apollo 8 astronauts took the photo that some say inspired the environmental movement.

Take a thermographic tour of my house to see why.

A before and after photo of Lexington Avenue tells the story.

We have shown so many photos of shark fins drying on the roofs of Hong Kong; here's the ground floor.

A huge trove of posters from the WPA is full of messages that still resonate. And brush your teeth!

A hilarious remix of a classic image demonstrates that the new high-tech alternatives are not solving every problem.

Tandem satellite choreography has mapped the planet to 1-meter accuracy. In addition to amazing images, the data provides a treasure trove to earth scientists

You don't need to spend money to play Chinese checkers, especially if you've got vengeance in your heart.

I was walking through the rainforest and saw something odd.

With all the talk of the "sharing economy", are we in danger of losing sight of the bigger picture? Sharing is caring after all.

The sharing economy is built on reputation. So is online social gaming. Now the two are coming together.

Could "sharespray" transform our entire future? A light hearted take on the new sharing economy.

Mark Boyle has literally lived without money, so he had more room than most to critique our economy. Now he's formulated a manifesto.

Global Sharing Day is coming up. Share your garden and knowledge to create a healthy, sustainable community.

Basalt Regional Library in Colorado is combining the best of both a traditional public library and the ever more popular seed library.

Getting people out of cars and rebuilding our main streets is not going to be easy, and cannot be oversimplified.

It talks a lot about cycling, but notes that we don't do nearly enough about walking.

A new 'eco tax' will raise money for less polluting modes of transportation.

These are the items that keep my bag light and my life easy.

A British campaign is asking people to pledge not to fly for a year. Good luck trying that in North America.

It makes sense in Europe. Too bad North Americans have so few alternatives.

They incentivize air travel at a time when people should be flying less.

The number of people flying between German cities has dropped 12 percent.

The French consider AC to be unhealthy. Will they change their minds in the face of a changing climate?

Cars spit out tons of pollution. Luckily there are many ways to reduce your emissions - we've summarized the top tips for you.

Even Amnesty International is weighing in about the way the Alberta government is going after environmentalists.

CEO Rose Marcario says the move will show solidarity for the young people who are striking for climate action.

We are out supporting the kids today; back to our regularly scheduled programming tomorrow.

The 16-year-old climate activist holds nothing back when addressing the UN Climate Action Summit – this speech shows why she is having such an impact.

The teenage climate activist said the planet "doesn't need any more awards."

In a word, yes. We don't have to buy what they're selling.

Beware of the gilets jaunes, says Philip Stephens.

It's no longer safe for groups of people to gather in public places.

A building that once housed a Jewish girls' school, shut down by the Nazis, is now home to a fashionable restaurant.

From adorable baby sea turtles to lamps made of cow dung and 600-mile bike trips, it's been a wild ride.

Russian artist, Xenia Bystrova has created a charming series of posters of some of Europe's great cities.

This is a housing form that we should be building a lot more of.

Tesla's new boutique shop on Berlin's famous KuDamm beckons, but where is Germany's national strategy for electric cars?

It can take hours before test results clue authorities about hazards in water supplies. The AquaBioTox uses biological sensors for immediate feedback.

You thought disco was dead? Not with these old payphone booths, now transformed into ultra-exclusive, tiny dance clubs, complete with the disco ball.

All this talk of "bad hombres" got you down? Here's an antidote.

If you dream of testing the limits of solar powered mobility, but don't have the DIY gene, here is someone who can help

Innovation and local products featured prominently at the bike show

Just pick a scooter, drive it, then park it. Someone else takes care of the charging.