NPR News: Will Genetically 'Edited' Food Be Regulated? The Case Of The Mushroom

Will Genetically 'Edited' Food Be Regulated? The Case Of The Mushroom
The U.S. is trying to figure out whether, and how, to regulate crops that have had their genes "edited." One example: a mushroom that doesn't brown when cut. It could be the first of many such crops.

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