Mealey's (May 6, 2019, 10:12 AM EDT) -- OAKLAND, Calif. — An expert for Monsanto Co. on May 1 testified that “there is no evidence of a causal association between Roundup and non-Hodgkin's lymphoma,” as the glyphosate cancer trial of a California couple continued into its 18th day. The parties say that closing arguments are expected May 7 (Alva Pilliod, et al. v. Monsanto Company, No. RG17862702, Calif. Super., Alameda Co.)....