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Oceans

The Yenisei and Ob Rivers in Russia flow into the Kara Sea
Posted inResearch Spotlights

How Yellowing Seas Will Affect Ocean Temperatures

by E. Underwood 12 April 20191 February 2023

Materials that trap solar heat at the sea surface could cause more extreme temperatures.

Whitecaps dot a stormy sea
Posted inNews

Take Weather Prediction with a Grain of Salt and It Gets Better

Bas den Hond, Science Writer by Bas den Hond 12 April 201925 July 2022

Sea surface salinity is starting to rival other methods for seasonal rain forecasting.

The Getz Ice Shelf in Antarctica
Posted inResearch Spotlights

Very Warm Water Observed Along West Antarctic Ice Shelf

by Terri Cook 11 April 201911 January 2022

Two years of mooring observations at the edge of the continental shelf show that wind stress and upwelling control the inflow of some of the warmest water observed at an ice shelf front in Antarctica.

Posted inNews

Island Building Alters Waters Leagues Away and for Years After

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 11 April 20199 May 2022

Quantifying the impacts of dredging through satellite remote sensing could serve as a valuable resource in future geopolitical disputes over contested waters.

Scientists in Arctic
Posted inNews

The Ice Nurseries of the Arctic Are Melting

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 11 April 20194 April 2023

Ice formed in coastal nurseries along Russia’s Arctic coast is melting before it can float far offshore. Scientists are worried about what that means for wildlife.

An artist’s rendering of what Mars may have looked like 4 billion years ago with an ocean covering about half of its surface
Posted inResearch Spotlights

A New Way to Analyze Evidence of Martian Oceans

Elizabeth Thompson by Elizabeth Thompson 9 April 201928 July 2022

Mars’s aqueous past holds the answers to many questions about the Red Planet. A new study provides a tool for scouring planetary surfaces for ancient shorelines.

A satellite view of the Río de la Plata’s plume
Posted inResearch Spotlights

Unraveling the Origins of a Record-Setting Marine Heat Wave

by Terri Cook 8 April 201916 December 2021

The extreme heat wave in the southwestern Atlantic in 2017 was likely caused by upper atmosphere circulation patterns triggered by the Madden-Julian Oscillation tropical weather cycle.

seafloor-cold-methane-seep-bubbles-NOAA-virginia
Posted inScience Updates

Compiling a Census for SEAFLEAs

by B. Phrampus, T. Lee and W. Wood 2 April 201910 March 2023

Collaboration to Compile Open-Source Sites of Seafloor Fluid Expulsion Anomalies, AGU Fall Meeting 2018; Washington, D.C., 14 December 2018

A photomicrograph of ten species of foraminiferans.
Posted inAGU News

How Did We Get Here?

Heather Goss, AGU Publisher by Heather Goss 1 April 201915 April 2022

With a discovery made from fossils in the seabed, paleoceanographers and paleoclimatologists began tracing the delicate path between ancient eras and our future.

A panel of men question another man at a table
Posted inNews

NOAA Budget Proposal Hits Rough Waters in Congress

by Randy Showstack 28 March 20194 April 2023

The budget proposed by the Trump administration would cut NOAA’s budget by 18%. It would target climate and ocean research programs and also slash education initiatives, grants, and other agency programs.

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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

InSight into Seismology on the Red Planet

21 October 202621 October 2026
Editors' Highlights

The Geomagnetic Polarity Time Scale Revisited Once Again

22 October 202622 October 2026
Editors' Vox

Opening Access to Earth Observation Data for Disaster Mitigation

21 October 202620 October 2026
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