Monsanto's Role in Roundup Safety Study Is Corrected by Journal

  • Toxicology publication will issue an ‘Expression of Concern’
  • Disclosure comes as Roundup lawsuits are scheduled for trial

Bottles of Roundup weed killer.

Photographer: Jasper Juinen/Bloomberg

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Bayer AG’s defense of Roundup weed killer may take a hit after an academic journal said Monsanto Co. didn’t fully disclose its involvement in published research finding the herbicide safe.

A correction issued by Critical Reviews in Toxicology, a journal that analyzes health risks of chemicals, may bolster arguments that Monsanto, acquired by Bayer this year, ghost-wrote safety reviews as lawyers try to convince juries that Roundup causes cancer.