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Vast Urban Farm Grows Fish, Food In Old Chicago Meat Plant

On the third floor of an old meat-packing plant is a humid hothouse filled with rows of greens and sprouts, even exotic white strawberries. Nearby, in large barrels swim dozens of tilapia, fish native to tropical regions. The Plant is a leading example of urban vertical farming using old warehouses, where plants and fish are raised symbiotically, with a closed-loop system that uses all waste toward the production of food.

Recent Posts
Friday Is Bike to Work Day: Ten Best Biking Cities in America

America is way behind much of the world in urban cycling opportunities. In fact, Montreal is the only city in North America to make a list of top 20 biking cities globally, but there are some bright spots. Taking into account bike lanes, hilliness, route options, and number of commuters, the top cities in America include Portland, San Francisco, Denver, and surprisingly, Philadelphia.

Viet Nam Ranks Second on the Happy Planet Index

Despite complaints of traffic jams and overcrowded hospitals and schools, Viet Nam is considered the second happiest country in the world in terms of sustainable well-being -- behind Costa Rica, with Colombia third. The ranking, the Happy Planet Index, was compiled and released by the New Economics Foundation, a UK independent think tank that wanted to create an index to measure the sustainability of a country and the happiness of its people (how efficient is their happiness).

Happy Employees, Culture of 'Weirdness' Equals Success for Green Products Company Method

Since Adam Lowry and Eric Ryan launched Method in 2000, to sell pretty bottles of eco-friendly soaps and cleaners in glowing pastel colors, the company has grown into a $100 million (£62.3m) company. Their company's culture of keeping it weird is a social mission that keeps employees happy. To stay focused on employee happiness and high-end innovative design is the business model.

Virgin Develops Jet Fuel With Half the Carbon Footprint of Others

Virgin Atlantic Airways and LanzaTech are developing an aviation fuel that will cut in half the carbon footprint of conventional flights. Instead of using plant stock for the fuel, waste gases are being captured from steel mills. The gases, which would otherwise burn up in the atmosphere as carbon dioxide, are fermented and chemically converted into jet fuel.

Artificial Trees Capture Both Sun and Wind Energy

Using cutting edge materials and proven technology to harvest energy from the sun and wind, SolarBotanic is planning to produce artificial trees that look like real plants, but produce electricity when the wind blows and sun shines.

Iceland's Volcanoes May Power UK

The volcanoes of Iceland could soon be pumping low-carbon electricity into the UK under government-backed plans for thousands of miles of cables across the ocean floor, taking advantage of abundant geothermal energy there.

Soccer Ball Creates Usable Energy With Every Kick

25 percent of the world's population, more than 1.5 billion people, live in areas with no access to electricity. After considering this problem, four Harvard University engineering students dreamed up an innovative solution. They developed the sOccket -- a soccer ball that creates usable energy from every kick.

Another Advancement in Hydrogen Fuel Uses Cheap Abundant Sulfide

The hydrogen fuel process has been limited by the lack of perfect parts. Platinum works, it's just too expensive and rare. Now, scientists have found and tested an abundant and inexpensive catalyst — molybdenum sulfide — a necessary step on the road to the elusive clean, green hydrogen economy.

At Urban LA School, Nature Grows and Test Scores too

Biological diversity does not come easily in one of the most crowded and disadvantaged neighborhoods of Los Angeles County. One school, wanting only to beautify their campus, got an unexpected result after ripping out concrete and planting native flora. Kids' test scores in science rose sixfold.

Brazilian Slum Landfill Turned into Park by Volunteers

A former landfill in a Rio de Janeiro slum has been turned into a park thanks to a group of dedicated volunteers. People came here to get rid of old refrigerators, stoves, tires and even their dead dogs, said Mauro Quintanilha, a musician and craftsman who started the initiative to create a green oasis out of the pungent garbage dump.

EPA Vetoes Permit for Largest Mountaintop-removal Mine Ever Proposed

The Environmental Protection Agency yesterday issued its first-ever retroactive denial of a mining permit, rejecting plans for the largest-ever mountaintop-removal coal mine in Appalachia. The agency vetoed the crucial Clean Water Act permit for the Spruce Mine in Logan County, W.V., which had earlier been approved by the U.S. Army Corps of Engineers.