October 4, 2013 Urban agriculture abounds in Los Angeles county but few people could see the big picture of what was actually happening around them. So university students set out to create a baseline of data in the country's most populous county to help urban planners, regulators and agricultural pioneers make sense of it all.
September 25, 2013 Urban farmers are eyeing rooftops that are already green as potential sites to grow food. But there are big obstacles to rooftop farming — from permitting to transporting water and soil to the top of a building.
May 21, 2013 Hipsters may just be discovering the joys of backyard chickens, but in African megacities, people have been bringing their animals into the slums with them for decades. That's creating a new ecosystem of animals and huge numbers of people living closely together like never before.
May 21, 2013 Architects have come up with spectacular concepts for vertical farms that would grow crops in city skyscrapers. But many horticulturists think the future of vertical farming isn't in skyscrapers, but rather in large, indoor warehouses lit up magenta by superefficient LEDs.
January 9, 2013 When scientists scoured lists of the city's community gardens, they discovered they didn't tell the whole story of where food was being grown. Satellite images instead show the city's food-producing gardens tucked away in backyards, on roofs and thriving in vacant lots.
November 9, 2012 Urban farming goes vertical, as Singapore opens a 30-feet tall greenhouse for bok choy and cabbage. The farm is already producing half a ton of veggies per day for local supermarkets. But are these vertical "farmscrapers" any more efficient than traditional, flat greenhouses?