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Oceans

A school of fish swims in the Coral Sea.
Posted inNews

Heat Waves, More Than Coral Death, May Cause Fish to Flee Reefs

Ilima Loomis, Science Writer by Ilima Loomis 25 July 201815 November 2022

A study over a broad swath of the Great Barrier Reef shows that warming waters directly cause fish and invertebrates to leave the reef, making it harder for coral to recover from bleaching events.

Sherman’s Lagoon comic panel showing Sherman and Hawthorn reading Eos.
Posted inFeatures

Dive into Ocean Issues with Sherman’s Lagoon

by Randy Showstack 16 July 201821 December 2022

Sherman’s Lagoon creator talks to Eos about providing light-hearted entertainment while weaving in ocean facts and larger messages about threats to the ocean and its creatures.

Drawing of sea life that flourished after the Ordovician Period ended with a mass extinction event 445 million years ago.
Posted inNews

Tiny Algae May Have Prompted a Mass Extinction

Katherine Kornei, Science Writer by Katherine Kornei 11 July 201830 January 2023

Dead algae sinking to the ocean floor may have sequestered carbon 445 million years ago, triggering the glaciation that accompanied the Late Ordovician mass extinction.

A bulk cargo ship docked under a port crane.
Posted inNews

Trump’s Ocean Policy Order Draws Ire from Conservation Groups

by Randy Showstack 3 July 201820 January 2023

The executive order gives nods to science and the environment but focuses on resource development and national security.

Researchers analyze just how much silica is being transported across Earth’s oceans by phytoplankton
Posted inResearch Spotlights

The Tiny Organisms That Transport Silica Across Earth’s Oceans

by E. Underwood 29 June 201828 January 2022

Phaeodarians play a major role in marine nutrient cycle.

Ocean currents intensity map
Posted inScience Updates

Exploring the Interplay Between Ocean Eddies and the Atmosphere

by W. Robinson, S. Speich and E. Chassignet 28 June 201816 December 2021

Ocean Mesoscale Eddy Interactions with the Atmosphere: A CLIVAR Workshop; Portland, Oregon, 17–18 February 2018

Penguins track ocean currents with sensors
Posted inScience Updates

Can We Crack the Climate Code of the Southern Polar Region?

by A. L. Khan, T. J. Bracegirdle and J. L. Russell 20 June 201825 April 2022

The #GreatAntarcticClimateHack; La Jolla, California, 9–12 October 2017

An SV3 surface wave glider being tested off Cape Town, South Africa, prior to its deployment during the GINA project
Posted inScience Updates

Ocean Gliders Ride the Research Wave in the Agulhas Current

by M. Krug, S. Swart and J. Hermes 12 June 201811 January 2022

Off the east coast of South Africa, robotic ocean gliders deployed in the Agulhas Current capture new data that help us better understand how energy dissipates in the ocean.

An ocean wave off the coast of California
Posted inNews

March on Saturday Highlights Threats to the Oceans and Solutions

by Randy Showstack 8 June 201814 January 2022

David Helvarg, lead organizer of the 9 June March for the Ocean, spoke with Eos about the goals for the march and “turning the tide” to protect the oceans.

The Ocean Plastics Lab, currently in Washington, D.C., is bringing attention to a global pollution problem.
Posted inNews

Roving Exhibit Highlights Ocean Plastics Problem

by Randy Showstack 7 June 201818 October 2022

The Ocean Plastics Lab, currently on the National Mall in Washington, D. C., illustrates the pollution threat and points to solutions.

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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

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Editors' Highlights

A New Pathway for Energy Redistribution in Near-Earth Space

30 July 202629 July 2026
Editors' Vox

The Hidden Costs of Mining River Sand

27 July 202627 July 2026
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