AUTHOR=Landolfi Angela , Rabouille Sophie , MouriƱo-Carballido Beatriz TITLE=Editorial: Marine N2 Fixation: Recent Discoveries and Future Challenges JOURNAL=Frontiers in Marine Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2021.664195 DOI=10.3389/fmars.2021.664195 ISSN=2296-7745