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By mid-century, 90 percent of the world’s commercial fish may be tapped out.
Cheap meat is actually quite costly, taking its toll on America’s health and environment.
Meet the food rebels who are growing food right where we live: In cities.
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A Rooftop greenhouse operates as a living classroom on top of P.S. 333 in New York City.
Watch how Cleveland's downtown galleria mall has transformed into a giant greenhouse.
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