AUTHOR=Hobson Keith A. , Whiteman John P. , Newsome Seth D. TITLE=Editorial: New frontiers in the application of stable isotopes to ecological and ecophysiological research JOURNAL=Frontiers in Ecology and Evolution VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2023.1259402 DOI=10.3389/fevo.2023.1259402 ISSN=2296-701X