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Hydroponic tomatoes are now just as tasty as tomatoes grown outside in perfect summer conditions, scientists say.
June 4, 2014 Advances in greenhouse technology have made growing flavorful tomatoes year-round easier. And scientists say climate change may soon make it harder to grow delicious tomatoes outdoors in fields.
At the Mini-Farmery in North Carolina, greens grow on the walls and customers can pick their own produce.
Amy Edwards/New Image Studio
May 24, 2014 Urban farmers are experimenting with growing food right near or even inside the grocery store. But it's not yet clear whether customers will value that degree of freshness over other options.
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