A French farmer sprays Roundup 720 glyphosate herbicide produced by U.S. agrochemical giant Monsanto in 2018 on a field of no-till corn in northwestern France. The U.S. Supreme Court on Monday heard a dispute over labels on the popular Roundup pesticide, which thousands of plaintiffs blame for their cancers.

How the Supreme Court rules could have implications for tens of thousands of lawsuits against Roundup maker Monsanto, which is now owned by Bayer.

(Image credit: Jean-Francois Monier)