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Oceans

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.

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.

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

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30 July 202629 July 2026
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The Hidden Costs of Mining River Sand

27 July 202627 July 2026
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