Scientists Used Gene Editing to Create a Bull Without Horns. It Passed the Trait to its Offspring

A horned bull from a control group is flanked by two hornless offspring of a genome-edited bull. (Credit: Alison Van Eenennaam)In promising news for dairy farmers, researchers have bred what are likely the first offspring from a genome-edited bull. The calves were born without horns, a trait that occurs naturally in cattle but that was given to their father through previous DNA-editing research. The offspring were otherwise normal and healthy, the authors reported Monday in Nature Biote