Genes lost during the transition from land to water in cetaceans highlight genomic changes associated with aquatic adaptations Huelsmann, Matthias ; Hecker, Nikolai ; Springer, Mark S. ; Gatesy, John ; Sharma, Virag ; Hiller, Michael Abstract Publication: Science Advances Pub Date: September 2019 DOI: 10.1126/sciadv.aaw6671 Bibcode: 2019SciA....5.6671H