Claims that the active ingredient in weed killer Roundup can cause cancer have been evaluated by international agencies, U.S. and foreign regulators and agribusiness giant Monsanto. Now, a federal judge in San Francisco will conduct his own review.
SAN FRANCISCO (AP) — International agencies, U.S. and foreign regulators and agribusiness giant Monsanto have already evaluated claims that the active ingredient in Monsanto's widely used weed killer Roundup can cause cancer.