AUTHOR=Giroud Sylvain , Nord Andreas , Storey Kenneth B. , Nowack Julia TITLE=Editorial: Coping With Environmental Fluctuations: Ecological and Evolutionary Perspectives JOURNAL=Frontiers in Physiology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2020.605186 DOI=10.3389/fphys.2020.605186 ISSN=1664-042X