text: FILE -- In this March 14, 2016 file photo American biochemist Jennifer A. Doudna, left, and the French microbiologist Emmanuelle Charpentier, right, poses for a photo in Frankfurt, Germany. French scientist Emmanuelle Charpentier and American Jennifer A. Doudna have won the Nobel Prize 2020 in chemistry for developing a method of genome editing likened to ???molecular scissors??? that offer the promise of one day curing genetic diseases. (Alexander Heinl/dpa via AP