Mealey's (June 30, 2021, 1:37 PM EDT) -- SAN FRANCISCO — Monsanto Co. on June 28 filed an answer in California federal court denying claims against it related to injuries purportedly caused by exposure to glyphosate, the active ingredient in the herbicide Roundup, on grounds that glyphosate “repeatedly has been found safe to humans and the environment” by regulators in the United States and other countries....