AUTHOR=Trivella Maria G. , Capobianco Enrico , L'Abbate Antonio TITLE=Editorial: Physiology in Extreme Conditions: Adaptations and Unexpected Reactions JOURNAL=Frontiers in Physiology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2017.00748 DOI=10.3389/fphys.2017.00748 ISSN=1664-042X