Samuel H. Sternberg

Not since the atomic bomb has a technology so alarmed its inventors that they warned the world about its use. Not, that is, until 2015, when biologist Jennifer Doudna called for a worldwide moratorium on the use of the gene-editing tool CRISPR - a revolutionary new technology that she helped create - to make heritable changes in human embryos. The cheapest, simplest, most effective way of manipulating DNA ever known, CRISPR may well give us the cure...