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Oceans

Placid image of the fjord of Doubtful Sound in New Zealand
Posted inFeatures

Exploring New Zealand’s Remote Fjords

by Kate Evans 12 August 202424 September 2024

Doing research in Fiordland—a vast territory of mountains, forests, and fiords in southwest New Zealand—takes ingenuity, collaboration, and a really good raincoat.

Satellite image of the Barents Sea in the Arctic, with a blue phytoplankton bloom curving across the ocean
Posted inResearch Spotlights

The Many Adventures of Nitrogen in the Arctic Ocean

by Emily Dieckman 9 August 20248 August 2024

New research reviews how our atmosphere’s most abundant element cycles through the Arctic Ocean—and how climate change could affect the process.

A coral reef spotted with bone-white patches where the corals have bleached
Posted inNews

Some Reefs Could Bleach Year-Round by 2080

by Elise Cutts 9 August 202412 August 2024

Cutting greenhouse gas emissions could protect some reefs more than others.

Participants in a research cruise for 2-year-college faculty use microscope lenses attached to smartphones to look at samples of plankton on a table in a lab aboard a research ship.
Posted inOpinions

The Benefits of Empowering Community College Geoscience Faculty

by Tess Weathers, Sheldon Turner and Kusali Gamage 6 August 202414 November 2024

Creating spaces and partnerships tailored to 2-year-college faculty can improve perceptions of how they fit into the geoscience community and boost diversity in the discipline more broadly.

A close-up of a person holding a lumpy black blob between two fingers.
Posted inNews

Metallic Nodules Create Oxygen in the Ocean’s Abyss

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 30 July 202424 April 2025

These nodules, a focus of seabed mining interests, could be natural “geobatteries” and play a larger-than-expected role in the deep-sea ecosystem.

A person swims near the seafloor in diving gear.
Posted inFeatures

Aliyah Griffith: Ocean Scientist, Explorer, Mermaid

by Nathaniel Scharping 25 July 202425 July 2024

A marine biologist is studying coral reefs and making ocean sciences more tenable for young explorers.

A dark body, which is one of the seas on Titan, is outlined by golden, jagged material on the coastline.
Posted inNews

Waves May Be Crashing on Titan’s Shores

Damond Benningfield, Science Writer by Damond Benningfield 24 July 202424 July 2024

A new study suggests that wind-driven waves could be sculpting the coastlines of the lakes and seas on Saturn’s largest moon.

White and bright blue icebergs against a dark blue ocean photographed from above.
Posted inNews

Scientists Find Clues to Atlantic Current’s Future in Ancient Iceberg Debris

by Elise Cutts 23 July 202413 September 2025

Modern ice loss from Greenland rivals the most dramatic episodes of ice sheet collapse.

A black-and-white image from an electron microscope shows a gray substance made up of many smaller uneven balls of material (similar to Nerds Rope candy).
Posted inResearch Spotlights

Microbes Likely Form Magnetite in the South China Sea

Rachel Fritts, Science Writer by Rachel Fritts 22 July 202423 August 2024

Researchers sampled sediment cores and found that where magnetite was abundant, methane-producing bacteria were as well.

Figure from the study showing a map and globe.
Posted inEditors' Highlights

Ocean Impacts on European Winter Weather

by Hannah Christensen 16 July 202416 July 2024

State-of-the-art high-resolution models are needed to reveal the ocean’s role in driving extra-tropical weather systems.

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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

What Australian Lakes Showed Us About Martian Hydrology

27 July 202627 July 2026
Editors' Highlights

Rising CO2 Alters Upper Atmosphere Response to Stratosphere Sudden Warming

29 July 202627 July 2026
Editors' Vox

The Hidden Costs of Mining River Sand

27 July 202627 July 2026
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