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Detecting Plant Diseases? There's an App for that

The Gene-Z app works with Apple and Android and can detect plant diseases in 10-30 minutes.




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Google Street View cars turned into gas leak detectors

A fleet of the cars mapped methane leaks in three major cities and the results aren't good.




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Clean Ride Mapper helps cyclists avoid polluted air, find quietest route to destination

It's up to you to decide if you want to take the shortest route, the cleanest one, or the quietest one.




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Baltimore Announces Massive Smart Grid Program - 2 Million Meters to be Installed

Baltimore residents, get ready to get in on the smart grid party. Baltimore Gas & Electric has just announced that it has filed paper with the Maryland Public Service




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Peterborough canoe museum to have gorgeous green roof

Irish architects Heneghan Peng win the competition to house world's largest canoe collection




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French solar roadway declared "a complete flop"

Sometimes we should just let a bad idea die.




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Cancer-sniffing dogs detect lung cancer with 97% accuracy

Authors of a new study say dogs may help develop over-the-counter tests capable of life-saving early detection.




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Beautiful Time-Scale Transit Maps by Peter Dunn

I know there are lots of transit map fans out there. It's a modern art-form for sure! Take a look at these original time-scaled maps.




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"Pay-As-You-Throw" Trash Metering Cuts Landfill Waste by 50% in a Month

Some places have looked at paying people to recycle, but others think it makes more sense to charge people for their waste instead. When the UK talked about implementing a "pay-as-you-throw" scheme for trash, our readers were




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From Parentables: Bisphenol A Found In Canned Soup Marketed To Kids

A new study from the Breast Cancer Fund shows that BPA is found in canned foods marketed specifically to kids. This should be no surprise to TreeHugger readers; we have been talking about BPA lining cans for years. All




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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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Lyft commits to complete carbon neutrality

Cars, rides, everything will be offset. But that's just one piece of the puzzle.




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Join Author Peter Gleick for a Discussion of Our Obsession With Bottled Water

Author Peter Gleick joins TreeHugger for a live chat about the story behind bottled water and what it means for our culture and environment.




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The eternal conundrum of dog poop

When trying to phase out single-use plastic, there are some items that seem impossible to replace — like dog poop bags. For those who want to be a greener dog owner, what kind of options exist?




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Tetris-Like Gardens Green Concrete Backyards in Buenos Aires

Concrete containers are placed in a metallic structure, forming a green wall to the eye and a walk in space to interact with the plants.




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From A to Zierfische; Obsolete Signs are Being Saved from the Dump at the Buchstabenmuseum in Berlin (Photos)

The Buchstabenmuseum is an NGO dedicated to preserving, restoring and exhibiting old signs from Berlin and around the world. Its owners save obsolete letters from the dump and instead tell their stories. It is a museum like no other!




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DIY dome homes built from AirCrete are an affordable & ecofriendly option

First there was foamcrete, then there was papercrete and hempcrete, and now we've got AirCrete, a foamy mixture of air bubbles and cement.




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Smart Masonry proposes lighter concrete buildings, built by robots

Can digital fabrication and robotic construction techniques help reduce the carbon emissions of concrete?




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Modernist open plan family home reuses 270 concrete blocks

Built for a sculptor and his new family on the site of an old gold mine and sawmill, this house uses reclaimed concrete blocks weighing a ton each.




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NC concrete companies embrace carbon capturing technology

The carbon footprint of concrete can be a whole lot better, if you make it out of carbon dioxide.




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Ready Mix concrete industry attacks wood construction, says we should "Build with Strength"

The National Ready Mixed Concrete Association (NRMCA) sends out a press release touting their recent political victory in Washington State, and their new promotional campaign, “Build with Strength.” Hilarity ensues.




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Yes, concrete is pretty much as terrible for the climate as we thought.

A Chinese study says concrete actually sucks up CO2. This is not news, it's chemistry.




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Life's not a beach, especially when the sand all goes to concrete

Sand mining is described as "the global environmental crisis you’ve probably never heard of." Another good reason to use wood instead of concrete.




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ETH robot builds curvy reinforced concrete wall

Is this the future of construction?




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Roman concrete lasts a long time, but it won't stop rising seas

New research sheds new light on why Roman concrete is so strong and water resistant, but let's not get carried away here.




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Fungi could help concrete heal its own cracks

Researchers are looking to fungi to help provide a fix for crumbling infrastructure, with promising results.




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Concrete house is designed to survive another Superstorm Sandy

Architect Jorge Fortan cements his case for a concrete and foam sandwich house.




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Concrete has issues. What can we do about it?

Making cement puts out a lot of CO2. Making concrete needs a lot of sand. Both are big problems.




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Experimental curved pavilion uses 3D knitted textile formwork for concrete (Video)

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




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Another reason to avoid concrete: silica dust

Contractors are having trouble meeting the new safety standard.




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Is concrete "the most destructive material on Earth"?

Concrete Week at the Guardian produces some hard truths.




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Rio+20 Final Draft Text Recognizes Our Problem, Proposes Scant Few Concrete Solutions

There's plenty of "recognizing," "acknowledging," and "noting" going on in the final draft of the Rio+20 text. Lot's of UN-ese. And that's about it.




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Smartphones can now detect diseases in minutes

A new plug-in diagnostic tool could mean better healthcare around the world.




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Giant crocheted organism with tentacles emerges in Paris (Video)

Gorgeous, soft and looking like a living UFO, this enormous work of textile art is brightening up one Paris institution.




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Peter Qvist uses computers, CNC milling and hand finishing to create "highly modern handcrafted furniture pieces"

Computers and technology let designers do things that were unimaginable just a decade ago.




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Plants could compete with tech for reducing air pollution

Restoring plants and trees near US industrial sites could reduce air pollution by an average of 27 percent, new study finds.




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West Coast Green 2010: Michelle Kaufmann Interviews Peter Yost

Eco-architect extraordinaire Michelle Kaufmann speaks with Peter Yost from BuildingGreen about working with Lawrence Berkeley National Labs on energy efficient window treatments in this TreeHugger exclusive from West Coast Green. Peter Yost has been




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You CAN Be Too Thin: Apple Dumps Sustainable Design Principle For a Few Millimeters and A Smooth Bottom For Design Fetishists To Fondle

In cars, houses, furniture and electronics, The trend was toward increasing repairability and simplifying recycling. Apple goes its own way.




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Superbook turns your Android smart phone into a complete laptop

It may well be all most people need as a computer, and it may well be what we have been waiting for.




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Sri Lankan farmers have an ingenious way to deter wild elephants

It involves planting another surprising crop.




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Apple Park is almost complete; it is still beautiful and still wrong

It is a jewel in suburban isolation.




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Giant Alligator Playground Crocheted by Olek in Sao Paulo

The Brooklyn based artist participated in a local show covering a concrete playground in a mixture of knitted yarn and Brazilian ribbons.




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Unprecedented 3D world map completed

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




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Imagine meatless Monday at the school cafeteria

Is the dream of sustainable agriculture a nightmare for the beef industry?




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10 common myths about bike lanes, challenged by Peter Walker

Bike lanes carry the shock troops in the never-ending war on the car.




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Owl wings inspire quieter wind turbine blades

Scientists are working to harness the secret of owls' silent flights to build quieter wind power technology.




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Become a bat detective with this plug-in device for your smartphone

The Echo Meter can detect, record and identify the sounds of bats nearby.




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Paris opens first cemetery dedicated to green burials

No chemicals, synthetics, or gravestones – the goal is to return to the Earth as quickly and subtly as possible.




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CarbonCure concrete blocks store CO2 for a lower carbon footprint

What to do about all that CO2 emitted when you make cement? Inject it back into the stuff and turn it back into limestone.




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Photography bans could be a deterrent for overtourism

It would weed out the people who just want a picture from those who actually want to see a famous site.