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Passive House beats building code box in Ice Box Challenge

But is it a pyrrhic victory?




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Concept for smarter wave power device a winner in GE's Ecomagination Challenge

The company says this system is simpler than other wave devices that need to be finely tuned to the waves to pick up their energy.




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Swedish study finds that living in a house with vinyl floors increases levels of phthalates in pregnant women

We previously reported that phthalates were linked to miscarriages. Now we know they are linked to flooring.




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Lead and arsenic found in almost half of fruit juices tested

For some of the juices – all from well-known brands – drinking just 4 ounces a day is enough to cause concern.




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Cut your carbon footprint in half by going vegetarian

A new UK study measures and compares the dietary greenhouse gas emissions of meat- and fish-eaters, vegetarians, and vegans.




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The half-beef/half-mushroom burger: Notes from the field

Veggie-burger skeptic? Why not meat us halfway?




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Care to Air Design Challenge by Levi's

Air-drying clothing is definitely the cheapest, and especially the most eco-friendly way of drying your clothes; no energy or machinery is needed. However, if you live in a small space, a rainy country or simply are a busy (or forgetful) person,




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Europeans To Ban Fire Retardants and Phthalates Critical To American Building Industry

Comments to the post What is the Best Way To Build A Wall? Not A Simple Answer wondered why we wanted to reinvent the wall. The consensus was "Having XPS on the exterior is, I think, the easiest and best solution." I will be




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When to plant pumpkins so they're ready for Halloween

Since pumpkins generally require around 75 to 100 frost-free days, it's a good idea to get a jumpstart on planting them.




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Vaulted retreat hall uses two different types of bamboo

Once again testing the limits of bamboo as an eco-friendly material for large buildings, Vietnamese architect Vo Trong Nghia constructs this striking structure near the city of Da Nang.




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Scientist's Hunger Strike Halts Work on Himalayan Dam

The near-death of one of India's most distinguished scientists has halted work on a major hydroelectric dam in the Himalayas. Professor AD Agarwal, 77, former dean of the Indian Institute of Technology Delhi at Kanpur,




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Leonardo DiCaprio wants to find the world's loneliest whale, donates $50k for search

Good Guy Leo strikes again!




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Kindhearted cop halts traffic pursuit to escort a family of ducks off the road (Video)

Who says the motto "to protect and serve" only applies to people?




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Desert Rain House gets Living Building Challenge Certification

This is not easy to do.




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Etsy's Handmade Halloween Costume Contest: Pass the Envelope, Please

We laughed, we cried, but more important, we picked the recycling-loving winners of Etsy's Handmade Halloween Costume Contest.




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Etsy Handmade Kids Challenge

Etsy is holding a contest to pick web readers' favourite choices of handmade children's items in seven different categories: furniture, toys, eco-friendly, art, home decor, clothes and accessories. All are made for children by independent designers.




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Etsy Handmade Challenge Award Winners

Etsy, the website that features all things handmade to buy and sell by artists and artisans, held a contest to pick web readers' favourite choices of handmade children's items in seven different categories. These were: toys, eco-friendly, furniture,




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Contest Time! The Crisis of Civilization Remix Challenge

The Crisis of Civilization explores our modern cultural crises by sampling archive film footage from PSAs. Now the makers are asking budding film makers to have a go themselves.




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EcoChic Design Award Challenges Chinese Fashion Designers to Face Local Problems

The sustainable fashion design competition is encouraging Asia’s emerging fashion designers to create mass-market clothing with minimal textile waste.




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The poor whales can't get away from all our plastic trash

The dead ones washing up on beaches are "just the tip of the iceberg."




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A mountain range is a concert hall for this musical duo

The Musical Mountaineers carry a violin and piano up trails to perform in secret wilderness locations.




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Genetically Modified Eggplant Field Trials Halted by Court in Philippines

The move comes as a result of a petition from Greenpeace Southeast Asia, which asserts that GM crops can cause serious health issues.




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Ancient four-legged whale with webbed feet and toe hooves discovered in Peru

A skeleton of the bizarre land-walking whale provides answers about how whales first spread around the world.




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Here's what you get when a whale and a dolphin mate

A wholphin? A dolphale? Whatever you call it, the first known hybrid between a melon-headed whale and a rough-toothed dolphin is a wonder.




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'Artifishal' doc film explores the murky world of salmon farms and hatcheries

It takes the controversial stance that more fish doesn't necessarily mean better fish.




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Solar road in France generates half the power expected

I am sorry, they are a dumb idea, and the data prove it.




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G20 plan to halt ocean plastic pollution is toothless

No detailed guidelines, no legally binding requirements, and a misplaced focal point are a recipe for failure.




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11 facts about blue whales, the largest animals ever on Earth

The blue whale, is the largest animal ever known to have lived on the planet. Here’s what you need to know about the majestic marine mammal.




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First there was the London Whale, and now there is the Greenpeace Whale, as the charity blows over US$ 5 million

The charity loses millions in rogue currency swap, just like the big boys.




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Tim DeChristopher Barred From "Social Justice" Work While in Halfway House

Tim had planned on working at a Salt Lake City Unitarian church doing social outreach. That is, until the Federal Bureau of Prisons decided that wasn't a "safe" occupation for the climate activist.




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India to halt all coal plant construction by 2022

That's way sooner than almost anyone expected.




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Mass renovation project halves energy use of existing homes

What if we declared climate change a crisis and put some serious resources to this type of initiative?




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Whales: The great poop pumps of the ocean

Turns out whales have been contributing to rejuvenating the ocean ecosystem this whole time!




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A Jewish Response to the Energy Challenge?

Jewish leaders met at the beginning of this month in San Francisco for the first conference dedicated to




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The Best Green Cars and Technology From Michelin's 2010 Challenge Bibendum Show

French tire giant Michelin recently held its 10th Challenge Bibendum, this time in Rio de Janeiro, Brazil. The event is a chance for Michelin to rally industry players around the flag of sustainable mobility and the future of the automobile. Here's me loo




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The Best Green Cars and Technology From Michelin's 2010 Challenge Bibendum Show (Slideshow)

This year, French tire giant Michelin (yes, the Michelin that made the tires on your car) held its 10th Challenge Bibendum event, this time in Rio de Janeiro. If you've never heard of this thing, don't kick yourself,




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Michigan Has Large Shale Gas Reserves, In The Great Lakes Watershed

The Michigan basin has extensive shale gas reserves, yet it is not a political issue for Democrats or Republicans. Why?




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Stopping Liquid Natural Gas Port in Maryland a Blow Against Fracking in the Marcellus Shale, Too

Residents in southern Maryland have long felt like they live in an 'energy sacrifice zone.' They already have a nuclear power plant and now are trying to stop a liquid natural gas port.




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Over half the new homes in the USA are insulated with fiberglass batts

We used to say this stuff should be banned because it was always installed badly. Has anything changed?




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Save the trees! Sign up for Rainforest Alliance's 30-Day Sustainability Challenge

Get simple but powerful personal actions delivered to your inbox every 3 days; 30 actions in all – are you up to the challenge?




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The Buckminster Fuller Challenge

Many of us will agree that Buckminster Fuller was way ahead of the crowd with his thinking on sustainability and eco-friendly designs. In his time he was considered an eccentric inventor with impractical ideas, now we think he's a genius! Not all of us




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The Buckminster Fuller Challenge

Got an idea that can save the world? Enter the Buckminster Fuller Challenge and win a hundred thousand bucks. Come up with a "design science solution" (effective application of the principles of science to the conscious design of our total environment




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Ecovative's magical mushroom insulation wins 2013 Buckminster Fuller Challenge

The styrofoam substitute that they grow into packaging and insulation is the next big thing in building.




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Snorkeling grandmas help scientists document lethal sea snakes

These 7 sea-loving grandmothers are helping research an elusive venomous snake population.




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Solving global dietary problems is a bigger challenge than climate change, scientist says

The director of the Stockholm Resilience Centre says it's a huge problem that meat is so "culturally embedded in Western societies."




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Whales Burp Plastic in the Great Lakes

Just what the Great Lakes needs, more aquatic invasives. We're worrying about Asian carp and now we have whales? Whales in the Great Lakes, on Lake Superior? Well, "whale burps" have been found




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It was too good to last: Japan to step up efforts to resume whale hunting near Antarctica

Two steps forward, one step back for Japan. The rest of the world has moved on from whaling, why couldn't they do too?




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'The Game Changers' documentary challenges assumptions about meat, protein and strength

It turns out you can still be a high-performing athlete on a plant-based diet.




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Norway challenges H&M on its sustainability claims

The Norwegian Consumer Authority thinks the fast fashion company is misleading shoppers with its so-called Conscious Collection.




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Adaptable kitchen-in-a-box is for cooking-challenged millennials

This compact all-in-one cooking kit is looking to overhaul the traditional kitchen for today's hectic schedules and non-traditional living situations.