Sen. Tony Bisignano, D-Des Moines, asked lawmakers to consider what motivated them "to protect Bayer" by voting for the bill.

Bayer, whose U.S. headquarters is in Creve Coeur, has argued the ingredient under scrutiny in its Roundup weedkiller — ...

For the second year, Missouri lawmakers consider whether to side with Bayer, which faces thousands of lawsuits over failure ...

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A renewed and expanded effort from chemical giant Bayer to shield itself from lawsuits that claim its popular weedkiller ...

Agricultural chemicals maker Bayer CropScience posted a 63.3% drop in third-quarter profit on Tuesday, as costs rose sharply.

But this year, Bayer and a coalition of agricultural groups are doubling down. A broader media campaign is highlighting the importance of glyphosate-based Roundup for American agriculture.