Stored in biobanks, frozen and bodiless, genes and the information they contain are turning into time travellers - be it a sheaf of barley, the stem cells of a polar bear or drops of human blood. Within this time capsule we also place old dreams: the re-creation of extinct animal species, putting an end to world hunger, human life without illness or disease. We embark on an exp... (展開(kāi)全部)