AUTHOR=Hinga Kenneth R. TITLE=Commentary: Numerous sublinear sets of holes in sediment on the northern Mid-Atlantic Ridge point to knowledge gaps in understanding mid-ocean ridge ecosystems JOURNAL=Frontiers in Marine Science VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2022.1045655 DOI=10.3389/fmars.2022.1045655 ISSN=2296-7745