Monsanto began selling Roundup – the main active ingredient ... agency's determination in lawsuits from plaintiffs who say the weed killer contributed to their cancers. But the findings didn ...

Bayer shares jumped in morning trade as the German life sciences company said it scored a legal victory in its suit over claims that exposure to its popular Roundup weed killer led to cancer.

A Pennsylvania man who said his cancer was caused by Bayer's Roundup weed killer was awarded a $2.25 billion verdict by a Philadelphia jury. John McKivison, 49, was diagnosed with non-Hodgkin’s ...