• About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Skip to content
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
Eos

Eos

Science News by AGU

Support Eos
Sign Up for Newsletter
  • About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

Oceans

Small colony of the black coral Bathypathes.
Posted inNews

Obama Unveils First Marine National Monument in the Atlantic

by Randy Showstack 19 September 201621 December 2023

The new designation follows the administration's expansion last month of a marine sanctuary in the Pacific Ocean near Hawaii into the world's largest protected ocean area.

Posted inResearch Spotlights

Air-Sea Interactions Influence Major Southern Wind Belt

Sarah Stanley, Science Writer by Sarah Stanley 13 September 201612 January 2022

Ocean and atmospheric data provide evidence for how sea surface temperatures affect the Southern Annular Mode.

John A. Knauss sits next to a bust of himself at URI GSO’s Fiftieth Anniversary celebration.
Posted inNews

John A. Knauss (1925–2015)

Margaret Leinen, president of AGU by M. Leinen, B. Corliss and R. A. Duce 9 September 201614 January 2022

Knauss, an oceanographer who fiercely advocated for national and global marine initiatives, helped to develop many iconic programs and institutions that are key parts of oceanography today.

Tobago 2015 Sargassum beaching
Posted inFeatures

Sargassum Watch Warns of Incoming Seaweed

by C. Hu, B. Murch, B. B. Barnes, M. Wang, J.-P. Maréchal, J. Franks, D. Johnson, B. Lapointe, D. S. Goodwin, J. M. Schell and A. N. S. Siuda 2 September 20164 January 2024

The Sargassum Watch System processes satellite data and feeds results to a Web portal, giving decision makers timely information on seaweed location and warnings for potential beaching events.

Deep-sea worms inhabit a methane hydrate structure—how did such methane hydrate fare during the PETM?
Posted inResearch Spotlights

The Role of Seafloor Methane in Ancient Global Warming

Sarah Stanley, Science Writer by Sarah Stanley 1 September 20162 November 2021

New research suggests that release of methane from seafloor hydrates was much slower than hypothesized during a period of rapid global warming about 56 million years ago.

Elephant seals, one with a scientific instrument glued to its head.
Posted inNews

Elephant Seals' Dives Show Slowdown in Ocean Circulation

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 23 August 20168 June 2022

Data from instruments mounted on elephant seals reveal that melting ice flushes fresh water into the Southern Ocean, suppressing an important arm of the global ocean circulation belt.

Sea-surface-temperatures-affects-atmospheric-phenomenon-Madden-Julian-Oscillation
Posted inResearch Spotlights

How Sea Surface Temperatures Affect an Atmospheric Phenomenon

Shannon Hall by S. Hall 23 August 20166 March 2023

New research sheds light on the complex interplay between the atmosphere and the ocean and how both affect the Madden-Julian Oscillation.

Mussels thrive on gas bubbles (likely methane) rising in the water column, which can be detected using multibeam sonar.
Posted inScience Updates

Building an Accessible Archive for Water Column Sonar Data

by C. C. Wall 15 August 20161 February 2023

The Water Column Sonar Data Archive aggregates and curates sonar data sets from many sources, giving researchers access to much more information than they could collect on their own.

Crew members load an optical repeater during the deployment of a submarine telecommunications cable system.
Posted inScience Updates

Submarine Cable Systems for Future Societal Needs

by B. M. Howe, J. Aucan and F. Tilmann 9 August 201617 October 2022

5th Workshop on SMART Cable Systems: Latest Developments and Designing the Wet Demonstrator Project; Dubai, United Arab Emirates, 17–18 April 2016

Posted inResearch Spotlights

Going Against the Flow: Documenting Seasonal Current Reversal

Alexandra Branscombe by A. Branscombe 3 August 201618 October 2022

Scientists discover the source of a coastal Korean current that reverses its flow in the summer.

Posts pagination

Newer posts 1 … 99 100 101 102 103 … 112 Older posts
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

Solar Storms Can Affect Earth’s Weather. A New Study Examines How.

23 June 202623 June 2026
Editors' Highlights

Where Methane is Emitted Matters for Global Burden

18 June 202616 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2026 American Geophysical Union. All rights reserved Powered by Newspack