Global changes in oceanic mesoscale currents over the satellite altimetry record

Nature Climate Change, Published online: 22 April 2021; doi:10.1038/s41558-021-01006-9

Mesoscale eddy variability has increased in eddy-rich regions by 2–5% per decade but decreased in the tropical ocean over the satellite record (1993–2020). These changes will impact ocean–atmosphere heat and carbon exchange, with implications for regional and global climate.