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Sidewalks are critical infrastructure and should be a civic responsibility

It is appalling that in much of America, they are considered a frill.




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New Study Strengthens Link Between Obesity, Diabetes and BPA

BPA had been found to trigger the release of insulin in nearly twice the amount as when glucose is ingested.




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Campbell's Says It's Heading BPA-Free

Under pressure from parents and breast cancer groups, Campbell's Soup says it has transition plan away from BPA in motion




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FDA Punts On Banning Bisphenol A; NRDC is Outraged, But I Think They Got It Right

It is one thing to ban something, it is another thing to have something to replace it with at hand. We don't.




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BPA replacements aren't safe either, study finds

Scientists have found that the chemicals used to replace BPA over the past 20 years have the same damaging effects.




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Turkmenistan Starts Building New Desert Sea: Glorious Deed or Disaster Waiting to Happen?

The Aral Sea, Central Asia's most (in)famous body of water, has become a global symbol of environmental mismanagement. But at least one government in the region doesn't seem to have




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Could Bacteria-Filled Balloons Stop the Spread of the Sahara? Architect Magnus Larsson Thinks So

Nearly a year ago a "Great Green Wall" of trees was proposed to run across the entire southern border of the Sahara desert in an attempt to stop expanding desertification. At the TED Global conference in Oxford, England,




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Bustan Builds a Model of Desert Sustainability

After a volunteer accidentally burned down its office, Bustan, an environmental justice organization based in Israel's Negev desert, decided it was time to




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Arizona Art Museum Seeks to Define Sustainability

From a painter's satirical take on 1950s images of a bucolic world to




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Climate Change Puts the Reality in This TV Show

At first it sounds like any other reality show: "Candidates will be put through a series of tough physical




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Africa's Great Green Wall Hopes to Stop the Spreading Sahara - If It Ever Gets Planted

It's been a couple of years since the still-planned and so-called Great Green Wall of Africa graced the pages of TreeHugger, so here's a quick update and overview: As the BBC reports, African leaders are meeting in Chad to further push the




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340 Ton Rock Levitates Above the Ground in Los Angeles

It's a 340 ton rock, balancing over a crevice...forever.




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How to reverse desertification. With rocks.

Could strategically-placed rock walls help to re-green the desert?




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Tree-dwelling gray foxes decorate with skeletons

As the only canids that can climb trees, gray foxes frequently drag fawn and rabbit skeletons onto the branches with them.




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It hadn't rained here in centuries – now it's raining and everything's dying

Recent rains attributed to a changing climate are leading to mass extinction in the Atacama Desert.




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Can we make steel without CO2 emissions using renewable hydrogen?

Yes, in theory. Doing it in practice is a whole other story. This is another example of how the hydrogen economy is a fantasy.




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UK pilot project mixes "green" hydrogen with natural gas

So many flavors and colors of gas these days. They are all problematic.




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"Gasmaggedon" will make it even harder to electrify everything

It's why we have to reduce demand as well, with radical efficiency.




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Another problem with fracking: Increased sexually transmitted infections?

If a massive water footprint, air pollution, contaminated drinking water, earthquakes, and general environmental degradation weren't bad enough...r




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Cheap natural gas is making it very hard to go green

It's killing everything, including renewable energy.




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Bald eagles are littering Seattle backyards with landfill trash

Some 200 bald eagles are scavenging the goods at Cedar Hills Regional Landfill and dumping the leftovers in suburban backyards.




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Photo: Bitty burrowing owl peeks out from below

Our photo of the day features one of the smallest of North American owls.




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7 of the most surprising urban birds found in US cities

Pigeons sure, but urban eagles and city vultures? A beautifully illustrated new book, Urban Aviary, spills their secrets.




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Photo: Snowy egret is the epitome of elegance

Some birds are charming, others majestic or graceful; the subject for our daily photo has it all.




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Photo: Young peregrine displays its perfect form

Our photo of the day comes from above the Pacific Ocean.




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Photo: Tiny owl, prodigious personality

Our photo of the day proves that size doesn't matter.




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Photo: Glorious great egret displays its prize

Our photo of the day comes from Hampton, New Hampshire.




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African grey parrots surprise researchers with their altruism

Few other animals are known to be intrinsically motivated to assist others in need.




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Brooklyn Fashion and Design Accelerator welcomes its first entrepreneurs

A new collaborative space dedicated to sustainable fashion design is now open for production.




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A writing pavilion grows in Brooklyn

Architentions design a lovely "parallel imaginative world"




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Striking natural furniture weaves geometry with traditional craft techniques

Featuring eye-catching geometries, local and non-toxic materials, these unique furniture pieces meld a medley of traditional weaving and woodworking techniques.




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Brooklyn's new community micro-grid will allow for peer-to-peer renewable energy sharing

Solar panels, distributed energy, resilient microgrids, and blockchain. Oh my!




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Here's a modernist desk that grows with a child into adulthood (Video)

Hand-made with high quality, sustainably harvested woods, this is one desk meant for both kids and grown-ups.




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Brooklyn's modular tower: What a long strange trip it's been

FC Modular, that "cracked the code" of tall modular, is no more.




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Successful coworking spaces should be built like 'intentional communities'

Great coworking spaces aren't just about "sharing desks" -- just like other intentional communities where people share resources, they need a common vision and more.




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Stair of the week is a shifting workspace with alternating treads

These multi-talented stairs do more than one thing in this apartment renovation in Brooklyn.




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Wood House Sits Lightly On Landscape

One can build a house out of wood and cover it up, or one can celebrate the nature of wood, as this one in Slavonice, Czech Republic does. Designed by E - M.R.A.K. | Martin Rajniš, Kamila Amblerová, Václav Horecký, it is built out of unplaned, uncut




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Blob Architect Jan Kaplicky 1937-2009

Architects are often late bloomers. Frank Gehry is in his prime at 79; Ralph Rapson died at his drafting board last year at 93.




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Another Problem with Carbon Credits: They Get Stolen

At least $40 million worth of carbon credits have been stolen in recent weeks from various registries across Europe, in what some are calling a growing black market for carbon credits.The Wall Street Journal explains that there are




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Old Chapel Is Made into a Giant Musical Instrument, Controlled with Laser Pointers (Video)

A Czech church was 3-D mapped and made into a one of a kind musical instrument, controlled by visitors' laser pointers.




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Open Source Permaculture On Its Way to the Internet

Prague-based permaculture activist Sophia Novack is raising funds to create a free online resource that can teach 'anyone (including you!) ... how to grow an incredibly productive backyard permaculture garden.'




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Beautiful Black Teahouse In Czech Republic Uses Traditional Japanese Finishing Technique

Charred wood never looked so good.




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Czech Out This New Small Prefab Design From Architect Marek Štěpán.

The Freedomky is a nicely done modular design




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Bohemian forest retreat balances incognito on boulder

This woodland cabin in the Bohemia region of the Czech Repbulic keeps it simple but clever, with one end perched on a large rock.




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The Bagobago backpack has a built-in stool. Hit or miss?

We love transformers, those things that serve multiple functions. But I wonder about this one.




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Small wooden home sits like a modernist mountain in the countryside

Inspired by arthropods, this minimalist all-wood home features a spacious-feeling interior and energy-efficient, passive heating and cooling strategies.




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Interview with Tom Miller, CEO of Blu Skye Sustainability Consultants

As the CEO of sustainable consulting firm Blu Skye Sustainability Consultants, Tom Miller oversees teams and strategies that are changing the way the world makes things--from the design stage and production




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Another Major Blow for Carbon Capture, This Time It Involves the "C" Word

Mongstad industrial area at night. Photo Tøssekaien via flickr. The Norwegians have been big supporters of carbon capture and storage, and the government helped get the public to go along with building of a gas-fired plant near an existing oil refinery




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Australian School Ditches Bottled Water, While Another Becomes First Carbon Neutral School

While no longer breaking news, the endeavours of students and staff at two different Australian schools still merits attention. One school went bottled water free, whilst




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Radical Product Transparency Via Carbon Mapping- Highlight from Opportunity Green

This past Thursday, at the business conference Opportunity Green, one panel entitled Next Generation Carbon Mapping: Radical Transparency and Truth in Advertising captured the attention of the standing room only audience at