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The USDA's new rules for labeling genetically modified foods took effect on Saturday. The changes are part of the Department of Agriculture's new rules on "genetically modified organisms" or GMOs. As ...

CHICAGO — Genetically modified organisms (GMOs) are living entities with deoxyribonucleic acid (DNA) that has been artificially manipulated. This allows for the creation of plants, animals and ...

As home gardeners in the U.S. page through seed catalogs and pick out their favorite heirlooms, there's a new seed that has never been available to them before: a tomato the color of a concord grape ...