U.S. officials raced to quell global alarm on Thursday over the first-ever discovery of an unapproved strain of genetically modified wheat, working to figure out how the rogue grain escaped from a field trial a decade ago.
U.S. officials raced to quell global alarm on Thursday over the first-ever discovery of an unapproved strain of genetically modified wheat, working to figure out how the rogue grain escaped from a field trial a decade ago.