(January 30, 2019, 11:57 AM EST) -- SAN FRANCISCO — The plaintiffs in the multidistrict litigation for the herbicide Roundup on Jan. 25 filed exhibits in California federal court that are documents from a separate glyphosate case in which Monsanto Co. admits that it has not conducted a study specifically designed to examine if an association exists between glyphosate exposure and non-Hodgkin lymphoma (In re: Roundup Products Liability Litigation, MDL No. 2741, N.D. Calif.)....