AUTHOR=Hassoun Abed El Rahman , Sutton Adrienne , Dupont Sam , Guo Xianghui , Hernandez-Ayon Jose Martin TITLE=Editorial: Time-series observations of ocean acidification: a key tool for documenting impacts on a changing planet JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1581134 DOI=10.3389/fmars.2025.1581134 ISSN=2296-7745