Scientists at the Donald Danforth Plant Science Center have received approval from US regulatory authorities to advance their gene-edited teff grain, which has been modified to be semi-dwarf. This trait is expected to reduce grain losses by providing resistance to lodging, a common issue in teff grass that can result in yield losses of up to 25%. The new teff lines are being developed in collaboration with the Ethiopian Agricultural Research Institute to improve the productivity of this staple food crop in Ethiopia, where it is a primary source of protein and dietary fiber.