Widespread declines in ocean oxygen concentrations are now being reported with authors offering quite different explanations. Which ones are correct?
Journal of Geophysical Research: Oceans
Posted inEditors' Vox
Hurricanes and the Sea: It Takes Two to Tango
A new special issue of JGR: Oceans reveals the rich relationship between the ocean and tropical cyclones.
Posted inResearch Spotlights
A Complete Picture of Southern Ocean Surface Circulation
For the first time, researchers combine estimates of sea surface height and circulation patterns in both ice-covered and ice-free regions of the Southern Ocean.
Posted inEditors' Highlights
Unraveling Hemispheric Ocean Nitrate Supply Pathways
Subsurface measurements of nitrogen and oxygen isotope ratios in nitrate reveal a predominantly southern hemisphere supply of nitrate to the equatorial Pacific.
Posted inEditors' Highlights
Advancing Satellite Ocean Color Observations
A new derived algorithm for particle backscattering and multi-year VIIRS climatology improves ocean color parameterization in highly turbid coastal and inland waters.
Posted inEditors' Highlights
Chaos Beneath a Calm Sea
Seismic data help reveal fine-scale wave breaking, instability and turbulence in the ocean interior.
Posted inResearch Spotlights
Acoustic Imaging of Oceanic Mixing in the Gulf of Mexico
Detailed analysis of acoustic reflections suggests that vertical mixing of oceanic water is enhanced at greater depths, thanks to weak stratification and the roughness of the seabed.
Posted inResearch Spotlights
Satellites Accurately Capture Ocean Salinity in the Arctic
On-the-ground measurements are notoriously difficult in the harsh environment of the Arctic, but satellites could help close the gap in measuring sea surface salinity.
Posted inEditors' Highlights
Is Global Warming Suppressing Canonical El Niño?
A study explores the relationship between diverse El Niño events and the background state of the tropical Pacific.
Posted inResearch Spotlights
Run-Ups of Unusual Size
Not all waves are created equal when it comes to eroding sandy shorelines. Here’s a look at the physics that drives the big ones.