Genetically modified to be enriched with beta-carotene, golden rice grains (left) are a deep yellow. At right, white rice grains. Isagani Serrano/International Rice Research Institute hide caption

toggle caption Isagani Serrano/International Rice Research Institute
In A Grain Of Golden Rice, A World Of Controversy Over GMO Foods
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Soon after being sliced, a conventional Granny Smith apple (left) starts to brown, while a newly developed GM Granny Smith stays fresher looking. Courtesy of Okanagan Specialty Fruits Inc. hide caption

toggle caption Courtesy of Okanagan Specialty Fruits Inc.