Genetically Modified Corn Companies are recalling foods containing genetically modified corn that has not been approved for human consumption. But as NPR's John Nielsen reports, government officials are still struggling to determine whether the corn presents a health hazard.
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Genetically Modified Corn

Only Available in Archive Formats.
Genetically Modified Corn

Genetically Modified Corn

Genetically Modified Corn

Only Available in Archive Formats.

Companies are recalling foods containing genetically modified corn that has not been approved for human consumption. But as NPR's John Nielsen reports, government officials are still struggling to determine whether the corn presents a health hazard.