Readers debate ethics of resurrecting extinct species

Your letters and comments on the October 28, 2017 issue of Science News

Culture club

The book Rise of the Necrofauna tackles the challenges of using gene-editing tools to bring woolly mammoths and other long-gone species back from the dead. These “de-extincted” creatures would have to contend with a radically changed world that includes new habitats and diseases, Tina Hesman Saey wrote in her review “Resurrecting extinct species raises ethical questions” (SN: 10/28/17, p.