We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We here at TreeHugger recently announced that the Carnival of the Green will now include a Twitter section.You can still submit as normal via email, of course, but this new part of the Carnival will be called "Best Green Tweets." So, if you use Twitter

We all can't go to Copenhagen this week, but there are so many ways to make our voice heard nonetheless. ThisPlace09 is an art and Twitter project that conveys personal thoughts about climate change to the delegates and the

There has been endless discussion of the the outcome of the COP15 conference. Here is another positive note (book) from the group This Place09. It is an art and Twitter project that sought to convey personal thoughts about

Today there was new space added to the Twitter HQ, doubling their size. Designed by the lovely and talented Sara Morishige Williams (@sara), the newest spaces are consistent with the philosophy of the existing offices

Who says you have to be human to be a popular user on Facebook and Twitter? These six animals have more friends, fans, and followers than most people.

A "moot court" will be held over Twitter for the first time ever, and students from 5 major Canadian law schools will argue an environmental law.

Citizen persistence at measuring and publicizing pollution levels results in a major turnaround by Beijing.

The organic snack bar company has created the first geo-location Twitter campaign to promote its trail mix bar.

To promote their fantastic garden grant program, Seeds of Change is bringing a seed vending machine and photo booth to several US cities, where visitors can tweet for seeds.

There are a number of reasons why this is an excellent idea.

The oil spill in the Gulf of Mexico reached an important milestone this Tuesday afternoon when BP started their 'static kill' procedure to seal the oil well, and the good news is, that it seems to be working -- so far. In other green news, the

This week's photo roundup includes a sculpture made from living cherry trees, an artist catapulting LEDs into the sky to make stars, and more.

We've featured a lot of treehouses on TreeHugger, but the plans for this one are a little different: Ten cherry trees will be planted in a circle, and pruned and bent over time to form a unique, two story sculpture.

It was pretty much inevitable; the company just couldn't capitalize on the digital revolution.

See fish in black and white, bones and flesh, in Smithsonian exhibit, touring the U.S.

The billion-dollar app specializes in sharing digital photos, but tugging along behind it is a growing pile of material stuff.

You can see these magnificent photo portraits of Londoners on a wall or on the web.

Is there somewhere you go to when you need to recharge your batteries? Or remind yourself of the beauty of nature? These are our favorite nature spots.

Is there somewhere you go to when you need to recharge your batteries? Or remind yourself of the beauty of nature? This is the second part of this series.

I'm hunkered down in Brooklyn waiting for Hurricane Sandy to pass. Curious about what is happening nearby, I'm looking for photos of the flooding. Here's what I've found so far.

When John Doerr talks, people listen. As one of Silicon Valley's most prolific venture capitalists, having earned upwards of $1 billion betting on tech heavyweights like Amazon, Compaq and Google, investors and businessmen paid close attention when he

We've brought MacArthur-winning activist Majora Carter's most-excellent speech at TED 2006 to your attention before, but she's so amazing and inspiring we had to stick the video in front of you (again). Watch this formidable force of nature in action.

Innovation may be a fundamental part of

TreeHugger Founder Graham Hill stopped by the TED Conference recently to outline his LifeEdited project—and explain why a keen ability to edit will be the most important skill of the next century.

Simran Sethi's recent TEDx talk offers some powerful advice on how to and how not to create environmental and social change.

Paul Gilding has penned an optimistic and uplifting piece on the progress the climate movement has made and why he thinks we're on the verge of victory.

The winner will have the opportunity to speak at TEDxManhattan 2014.

Believe it or not, these folded works of wonder are created from a single sheet of paper -- no cuts, no glue.

One scientist speaks about how the knee-jerk reaction to "save the corals" needs to deepen into a real love for these fascinating creatures.

When it comes to walking the green and sustainable walk, Greenfield really puts it all on the line.

For the next 3 years, residents of Sweden are getting a serious incentive to get on an e-bike, as the country is setting aside about €35 million per year to subsidize their purchase.

The new vision promotes active transportation like walking and biking.

Our dreamy photo of the day comes from Bohuslän, Sweden.

Now that's an infrastructure project!

Naturally, official Nordic eating guidelines include things like: "Eat more food from wild landscapes."

It is the "highest, densest and most environmentally friendly new neighborhood" in Stockholm.

This office system has been adapted to be flexible, fun and comfortable.

Like a nesting doll, this all-in-one wall unit functions like a multipurpose piece of furniture.

Emerging out of a park in Seoul, South Korea, this dynamic piece of urban furniture offers a place to sit, walk and play.

From reuse to recycling, there are a variety of ways for the eco-minded parent to clean the house of old and broken children's toys without ever touching the garbage bin.

These sets of precision-cut oak blocks and planks, combined with clever connectors, are intended to help spark creativity and imagination in kids, and to "make playtime more meaningful."

Because every preschooler needs insecurity-boosting, sexualizing, toxic cosmetics to slather on their beautiful little faces!

These beautiful toys are creative, unusual, and eco-friendly.

Pinterest has released its list of predicted trends for next year, and it looks like TreeHugger's eco-minded philosophies are catching on.

It's not urgent in the big picture, but it's something we should be doing more.

Children's lives during summer vacation have been likened to that of battery hens, confined unnaturally and cruelly for long periods of time.

Kids are born explorers, but they can use a bit of parental guidance when it comes to getting outside.