(December 30, 2020, 10:33 AM EST) -- CEDAR RAPIDS, Iowa — A man who contends that he contracted cancer from exposure to glyphosate, the active ingredient in the herbicide Roundup, sued Monsanto Co. on Dec. 23 in Iowa federal court, contending that it committed scientific fraud and misrepresented Roundup as being safe when in fact it is toxic (Michael Potash v. Monsanto Co., No. 20-4061, N.D. Iowa)....