Justice Jackson wrote in a dissent that the majority "misunderstands" a law central to their ruling about the weedkiller Roundup.

The Supreme Court has made it significantly harder for Tennesseans to sue the maker of Roundup for failing to warn consumers on its label that the weedkiller could cause cancer, a move state

The nation's top court just handed Monsanto a major win in the long war over Roundup. In a 7-2 ruling Thursday, the Supreme Court said federal law blocks most state lawsuits accusing the company of failing to warn that its popular weed killer can cause cancer—dramatically shrinking a legal threat involving tens of thousands of claims and billions