Gene editing is transforming medical research and could deliver new treatments and cures for diseases       It also gives scientists control over evolution, allowing genetic changes to be forced through species       　　基因编辑正在改变医学研究，并可能提供新的治疗和治疗疾病      它还赋予科学家对进化的控制权，允许通过物种强制进行基因改变