The U.S. Solicitor General is backing an effort by the maker of Roundup for the Supreme Court to review rulings on the weed killer's health impacts. Kevin Carter / Getty Images Shares of pharmaceutical conglomerate Bayer (BAYRY) are surging 12% on their home exchange in Germany after the U.S. Solicitor General supported its efforts to have the Supreme Court review prior rulings on whether Roundup weed killer, produced by Bayer-owned Monsanto, needs a cancer risk warning label. The solicitor general said in ...