Climate change ‘heard’ in the ocean depths

Nature Climate Change, Published online: 29 September 2022; doi:10.1038/s41558-022-01484-5

Our global oceans are already experiencing the effects of a changing climate, including marine heatwaves, species redistributions and increased human–wildlife conflict. Now, researchers use acoustic surveys to project risk for one of the least understood and most abundant habitats on Earth, the ocean’s mesopelagic zone.