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Oceans

Black sea bass swimming above a coral reef
Posted inNews

Global Warming Hits Marine Life Hardest

Mary Caperton Morton, Science Writer by Mary Caperton Morton 2 May 201916 February 2023

The lack of thermal refugia in the ocean means marine life has nowhere to escape from rising sea temperatures.

Point Sal on the California coastline in an aerial view of the study site for the 2017 Inner Shelf Dynamics Experiment.
Posted inScience Updates

Untangling a Web of Interactions Where Surf Meets Coastal Ocean

by J. Lerczak, J. A. Barth, S. Celona, C. Chickadel, J. Colosi, F. Feddersen, M. Haller, S. Haney, L. Lenain, J. A. MacKinnon, J. MacMahan, K. Melville, A. O’Dea, P. Smit, A. Waterhouse and T. Xu 2 May 201911 January 2022

In 2017, an ocean research team launched an unprecedented effort to understand what drives ocean currents in the overlap regions between surf zones and continental shelves.

A glacier calves into Disenchantment Bay in Alaska.
Posted inAGU News

Earth’s Ripple Effect

Heather Goss, AGU Publisher by Heather Goss 1 May 201914 January 2022

The ocean’s interactions with land, air, and ice create an intricate planetary dance.

Ocean acidification map of the bottom ocean water layer
Posted inResearch Spotlights

Explaining Ocean Acidification Patterns During Ancient Warming

Sarah Stanley, Science Writer by Sarah Stanley 29 April 201912 September 2022

Asymmetrical changes in ocean circulation and the marine carbon cycle could account for different degrees of ocean acidification between the Pacific and Atlantic.

A large “dent” in Earth’s geoid in the Indian Ocean indicates that less mass is concentrated here than is typical.
Posted inScience Updates

Seismologists Search for the Indian Ocean’s “Missing Mass”

by L. S. Ningthoujam, S. S. Negi and D. K. Pandey 18 April 201928 October 2021

An Indian scientific team set out to sea last year to find clues to the source of an unusually weak gravitational potential in the middle of the Indian Ocean.

Posted inEditors' Highlights

Distinguishing Pacific and Atlantic Contributions to the Arctic

by J. Sprintall 18 April 201912 January 2022

A semi-conservative tracer combining nitrate and dissolved oxygen is more accurate than traditional tracers in distinguishing between Atlantic and Pacific water mass contributions to the Arctic.

Satellite and ocean sensors
Posted inScience Updates

Progress in Ocean Salinity Science

by J. Boutin, G. Reverdin and S. Mecklenburg 16 April 201915 November 2021

2018 Ocean Salinity Science Conference; Paris, France, 6–9 November 2018

A plastic bag drifts in a shallow sea.
Posted inNews

Satellite Imagery Reveals Plastic Garbage in the Ocean

Katherine Kornei, Science Writer by Katherine Kornei 15 April 20193 March 2023

Using high-resolution satellite data, scientists pinpoint discarded plastics floating off the coasts of Canada and Scotland.

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.

Posts pagination

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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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