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Oceans

Satellite image of a phytoplankton bloom on the ocean’s surface.
Posted inNews

Eddy Killing in the Ocean

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 29 July 202128 September 2021

Solving the case of ocean eddy death could help climate modelers better represent the effect of wind.

Plot of sea surface temperature from cold wakes associated with tropical cyclones (blue) and associated increasing in trend in the tropical cyclone induced primary production of Chlorophyll-a concentration (red).
Posted inEditors' Highlights

Tropical Cyclone Induced Increase in Ocean Primary Production

by Suzana Camargo 27 July 20211 March 2023

A positive trend in tropical cyclone induced ocean mixing and primary production is compensating the overall decline in global primary production due to anthropogenic climate change.

Imagen de microscopio de varios tipos de dinoflagelados
Posted inResearch Spotlights

El papel del fitoplancton de tamaño medio en la bomba biológica de la Tierra

Kate Wheeling, freelance science writer by Kate Wheeling 21 July 202127 September 2022

Una nueva investigación revela que el nanoplancton podría tener una mayor influencia en el ciclo del carbono de lo que se pensaba.

An active coal-burning power plant
Posted inNews

New Marine Ecology Tool Corrects for Effects of Fossil Fuel Emissions

Hannah Thomasy, Science Writer by Hannah Thomasy 21 July 20215 October 2021

Standardizing these corrections will help scientists understand ocean ecosystems.

The research vessel CCGS Hudson in Southwind Fjord, Baffin Island, with the iceberg that initiated a submarine landslide in the background.
Posted inNews

An Iceberg May Have Initiated a Submarine Landslide

by Andrew Chapman 20 July 20218 November 2022

A new study shows that icebergs may initiate submarine landslides when they collide with the seafloor.

Trawling nets
Posted inNews

Getting to the Bottom of Trawling’s Carbon Emissions

by Nancy Averett 9 July 202114 October 2021

A new model shows that bottom trawling, which stirs up marine sediments as weighted nets scrape the ocean floor, may be releasing more than a billion metric tons of carbon every year.

Diagram showing high velocity slabs in the lower mantle beneath South America's present position and profile showing the westward motion of South America.
Posted inEditors' Highlights

Previous Intra-oceanic Subduction Found Beneath South America?

by M. Assumpção 9 July 202127 January 2023

Newly mapped fast velocity slabs in the lower mantle may be remnants of westward dipping intra-oceanic subduction, before flipping to the present eastward subduction beneath South America at 85 Ma.

Microbes live in hydrothermal systems like this one on the East Pacific Rise.
Posted inResearch Spotlights

Hydrothermal Vents May Add Ancient Carbon to Ocean Waters

Sarah Stanley, Science Writer by Sarah Stanley 7 July 202116 February 2023

Data from a long-distance research cruise provide new insights into carbon cycling in the eastern Pacific and Southern Oceans.

Saildrone uncrewed sailing vehicle
Posted inResearch Spotlights

Remote-Controlled Ocean Drones Observe Atmospheric Cold Pools

by Jack Lee 6 July 20216 April 2023

Novel uncrewed sailing vehicles measured properties of atmospheric cold pools in hard-to-reach regions of the central and eastern tropical Pacific Ocean.

A world map showing relative shipping density
Posted inResearch Spotlights

Monitoring the Agulhas Current Through Maritime Traffic

Kate Wheeling, freelance science writer by Kate Wheeling 28 June 202116 December 2021

Researchers turn to the shipping industry for data on ocean surface currents.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Extensive Sand Dune Loss Threatens California Coast

26 June 202625 June 2026
Editors' Highlights

Fluid-Driven Reactions Restore Fault Strength Between Earthquakes

30 June 202630 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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