1 Leverhulme Centre for Climate Change Mitigation, Department of Animal and Plant Sciences, University of Sheffield, Sheffield, UK. d.j.beerling@sheffield.ac.uk.
2 Leverhulme Centre for Climate Change Mitigation, Department of Animal and Plant Sciences, University of Sheffield, Sheffield, UK.
3 Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
4 Department of Plant Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
5 Lancaster Environment Centre, Lancaster University, Lancaster, UK.
6 College of Science and Engineering and Centre for Tropical Environmental and Sustainability Science, James Cook University, Cairns, Queensland, Australia.
7 Potsdam Institute for Climate Impact Research, Potsdam, Germany.
8 Institute of Marine Sciences, University of California, Santa Cruz, CA, USA.
9 Earth Institute, Columbia University, New York, NY, USA.
In the version of this Perspective originally published, 'acidification' was incorrectly spelt as 'adification' in Fig. 4. This has now been corrected.