It's a celebration of a technology that covers longer spans with less concrete and looks good, too. Here are some I have feasted on.

So much for my New Year's resolution to stop writing about concrete planters in the sky.

Created by Zaha Hadid Architects, this innovative project demonstrates the possibilities of using KnitCrete technology for creating curved concrete shells efficiently.

We do a little destructive testing and have a good breakfast.

A new UN report says that a 1% tax levies on the world's 1,225 billionaires would more than make up for the shortfall in development aid from governments.

A new generation of succesful for-profit, mission-driven businesses are serving energy-hungry communities across the globe.

Using ceramics and metal nanoparticles, a non-profit organization from University of Virginia is making these simple but effective purifiers that can eliminate up to 99.9% of waterborne pathogens.

Can these 200 people save the world?

Many areas of the world have scarce access to electricity. This new solar lantern will provide light and charging power for cell phones.

A fail-safe filter that delivers water easily with a sip or a squeeze could save lives in places where water-borne illnesses thrive, but look for it first as a trendy gym accessory.

The Level Market wants to make the procurement of humanitarian aid and development products as easy as shopping on Amazon.

For the last two decades, Nargis Latif and her organization have been researching how to divert waste from landfills and reusing it as quick and cheap construction materials.

How do companies close the “green-gap” and turn consumer values into action?

A major brand is putting out the first fully recyclable shampoo bottle made from recycled beach plastic

Whether they are growing to be thousands of years old, making life-long friendships or confounding us with their resilience, trees provide to us invaluable material resources.

World Water Day may be one day out of the year, but taking the time to reflect can help us make long-lasting impacts that we can carry forward.

CEO John Holland-Kaye expects to be taken up on this offer within the next 12 years.

No more shopping blindly. It's time to question your whole approach to holiday gifts.

Cat lover? New plant parent? Fortune seeker? Traveler? We've got the perfect plant for all.

Photographed in various natural settings, these life-sized, child-like works of art invoke a sense of wonder and delight.

These striking works combine natural materials with artificial processes to create crystallized surfaces reminiscent of coral.

Sometimes you just need a bit of solitude and nature to get a project done.

Austria's Wörthersee football stadium is now thriving with life in an installation that is as beautiful as it is chilling.

Flying went from being expensive and elite to being mass-market. Enjoy it while you can.

In an effort to appease critics, the airport is focusing on four key environmental strategies.

A secret deal lets the homebuilders dominate the committees that write the building codes for housing.

I was disappointed to see that Subaru, beloved of TreeHugger types, is on the wrong side of this issue.

Imagine a bucket of greenhouse gases that's almost full.

Switch to a planet-friendly diet this year, and show others how it can be done.

Climate Caretakers offers a 7-week guide to reducing your carbon footprint.

The top 10 percent consumes 20 times more energy than the bottom 10 percent.

Soon, willow, alder, ash and oaks will grace the banks of the Maritza river once again.

The idea that the US electricity grid could be knocked out for 1.5 years is a bit shocking. But that's what the agency in charge of protecting it has revealed.

The new energy drink that is taking Japan by storm!

Why make exceptions like this?

Gulf Coast states and the federal government agree to the highest fine for an environmental disaster in U.S. history.

Impact of greenhouse gases released since October measured over a 20-year time frame is equivalent to emissions from 7 million cars.

New study finds Aliso Canyon disaster’s impact equivalent to annual greenhouse gas emissions from over half a million cars.

Good affordable bikes, safe places to ride, and secure places to park.

Because being outside is always better than being inside.

Now, for the rest of the U.S. and Canada to get on board...

From making shoes out of marine debris to the Run For The Oceans global initiative, this dynamic partnership is tackling plastic pollution in a big way.

A piece of baby furniture that's designed to last longer by changing into other useful things as one's child grows.

Design by Jens Quistgaard stands the test of time.

Appliances have labels for energy efficiency, so why not food?

But no, we're not going to compare to that other tower.

Dozens of sheep and goats broke out of a slaughterhouse in upstate New York on Tuesday night, and gave police quite the runaround.

In late May, a cow named Yvonne decided not to be eaten, and broke through an electric fence to escape from the farm in Bavaria where she was being fattened for slaughter. Since then, she has been on the

The U.S.’s top nutritional panel has recommended that Americans eat less meat, both for their health and to help protect the planet.

Researchers studying fossil clams in Florida believe they found the souvenirs of an ancient meteorite.