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Treehugger: Breakthrough clean gold mining technique replaces cyanide with... cornstarch!
Mining gold's a dirty business. To extract gold from raw ore, a lot of cyanide is required, and wherever a lot of cyanide is found, there are also big environmental risks....
Dateline: 2013-05-21 2:48pm -07:00T (31 words)
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Treehugger: Ontario public television network pulls video game it funded after criticism from oil industry
If any of its critics had bothered to play the game they'd see it, apparently by accident, works almost as an endorsement of pipeline development...
Dateline: 2013-05-21 2:48pm -07:00T (25 words)
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Treehugger: SunWater is developing a "radically affordable" solar water pump for poor farmers
One way that subsistence farmers can break out of the poverty cycle is through growing cash crops, and this low-cost solar pump could help make that happen....
Dateline: 2013-05-21 2:48pm -07:00T (27 words)
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Treehugger: Researchers nuke up new solar cell material in microwave that used to make lunch
Scientists up-cycle the microwave that used to make lunch to develop a cheap method using more abundant and less toxic materials to make nanocrystal semiconductors....
Dateline: 2013-05-21 1:33pm -07:00T (25 words)
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Treehugger: How does the Trapeze Lamp actually work?
It's all in the really slick conductive ball joint, which lets it rotate completely around and around....
Dateline: 2013-05-21 1:33pm -07:00T (17 words)
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Treehugger: Designing for Disaster: Which is better, modular or shipping container?
Another look at the question of what is the best way to build good housing in a hurry....
Dateline: 2013-05-21 12:18pm -07:00T (18 words)
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Treehugger: School of Visual Arts Students Hack Wanted Design Show
Students present a exhibit that allows visitors to experience the event in new ways....
Dateline: 2013-05-21 12:18pm -07:00T (14 words)
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Treehugger: What you need to know about the tornado that hit Moore, Oklahoma
Links, pictures and videos of the tornado that destroyed parts of Moore, Oklahoma...
Dateline: 2013-05-21 9:48am -07:00T (13 words)
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Treehugger: WakaWaka Power is your personal pocket-sized solar power station
This rugged solar charger is powerful enough to charge up a smartphone in two hours, yet small enough to fit in your pocket....
Dateline: 2013-05-21 9:48am -07:00T (23 words)
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Treehugger: Young designers impress at ICFF
Between the Designboom Mart, the Bernhardt Design exhibitors and the student work, young designers give ICFF its spark....
Dateline: 2013-05-21 8:33am -07:00T (18 words)
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Treehugger: Tobacco Plants Pulled From Window Boxes, Under Threat of Fines
Governmental overreach or sensible enforcement of the rules? A business owner is accused of "promoting tobacco and smoking to children"....
Dateline: 2013-05-21 7:18am -07:00T (20 words)
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Treehugger: DIY solar foundry reaches temperatures of 3800 degrees farenheit
Melting metals with the sun, this DIY project shows just how hot it can get when you concentrate the sun's rays for a task....
Dateline: 2013-05-21 3:33am -07:00T (24 words)
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Treehugger: Garden gnomes allowed at Chelsea Flower Show in honour of its hundredth anniversary
It's official: garden gnomes are allowed into the Chelsea Flower Show for the first time ever....
Dateline: 2013-05-21 2:18am -07:00T (16 words)
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Treehugger: Swedish Design Makes Castor Oil Cool
Dirk Winkel's slick desk lamp uses a bio plastic free of fossil fuel....
Dateline: 2013-05-20 3:33pm -07:00T (13 words)
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Treehugger: Amazon deforestation rate up 88 percent over last year
Despite a steady decline in deforestation in recent years, the latest figure suggests indicate a change of direction....
Dateline: 2013-05-20 2:18pm -07:00T (18 words)
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