AUTHOR=Polymeropoulos Elias T. , Oelkrug Rebecca , Jastroch Martin TITLE=Editorial: The Evolution of Endothermy–From Patterns to Mechanisms JOURNAL=Frontiers in Physiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2018.00891 DOI=10.3389/fphys.2018.00891 ISSN=1664-042X