
Credit: Kris Krüg
COULD EXTINCT SPECIES, like mammoths and passenger pigeons, be brought back to life? According to evolutionary biologist Beth Shapiro, the science says yes. From deciding which species should be restored, to sequencing their genomes, to anticipating how revived populations might be overseen in the wild, Shapiro vividly explores the extraordinary cutting-edge science that is being used to resurrect the past. Journeying to far-flung Siberian locales in search of ice age bones and delving into her own research and that of others, Shapiro considers de-extinction’s practical benefits and ethical challenges. Would de-extinction change the way we live? Is this really cloning? What are the costs and risks? And what is the ultimate goal?