OBITUARY Walter Munk, oceanographer extraordinaire, remembered p.176 GERMLINE EDITING NIH endorses moratorium and academies plan next steps p.175 MEDICINE Could artificial intelligence put the care back into health care? p.172 MATERIALS Beyond graphene-three steps to more 2D semiconductors p.169

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Debates on the moral status of human embryos have been highly and continuously controversial. For many, these controversies have turned into a fruitless scholastical endeavor. However, recent developments and insights in cellular biology have cast further doubt on one of the core points of dissent: the argument from potentiality. In this article we want to show in a nonscholastical way why this argument cannot possibly survive. Getting once more into the intricacies of status debates is a must in our eyes. Not merely intellectual coherence but the standing and self-understanding of current stem cell research might profit from finally taking leave of the argument from potentiality.

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