• 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

seafloor

Posted inResearch Spotlights

Rising Temperatures Release Methane Locked in the Seabed

by L. Strelich 12 November 201531 July 2023

New research shows that when ice in the seafloor melts, single-cell organisms metabolize the methane released, preventing the greenhouse gas from reaching the atmosphere.

Posted inNews

Researchers Track Underwater Avalanches Like Never Before

Cody Sullivan by C. Sullivan 3 November 201521 February 2023

Using beach ball–like detectors, researchers set out to determine how sediments, which could contain toxic contaminants, travel through submarine canyons to greater depths.

Posted inResearch Spotlights

A Magmatic Seafloor Source at an Ultraslow-Spreading Ridge

Kate Wheeling, freelance science writer by Kate Wheeling 28 September 201516 May 2022

An ultraslow-spreading stretch of the Southwest Indian Ridge is thicker than expected: both tectonic and volcanic processes may be feeding the growing seafloor there.

Posted inScience Updates

New Insights from Seafloor Mapping of a Hawaiian Marine Monument

by C. Kelley, J. R. Smith, J. Miller, J. Tree, B. Boston, M. Garcia, G. Ito, J. Taylor, F. Lichowski, D. Wagner, J. Leonard, B. Dechnik and D. Leurs 28 May 201512 January 2023

New surveys help untangle the complex geologic history of the Hawaiian Archipelago and provide hints about where to seek marine life.

Posted inResearch Spotlights

Deep Atlantic Conduit Boasts Longest Billow Train

by N. Akpan 6 May 201510 September 2025

Some 4000 meters below sea level, swirling patterns of more than 250 consecutive breaking waves up to 100 meters tall stretch through the Atlantic Ocean's Romanche Trench.

Posted inResearch Spotlights

Rapid Gas Hydrate Forms Pockmarks in Nigeria's Seafloor

by J. Orwig 12 February 201531 July 2023

The seafloor in deep water regions off the coast of Nigeria is speckled with pockmarks that scientists suggest were mainly made by the rapid formation of gas hydrate.

Posted inResearch Spotlights

Seafloor Changes Above the Tohoku-Oki Earthquake Rupture Zone

by J. Orwig 19 December 20148 December 2022

Three years after the devastating earthquake, transponders record afterslip deformation on the seabed above the Tohoku-Oki rupture zone.

Posted inScience Updates

A Deep Cabled Observatory: Biology and Physics in the Abyss

by B. M. Howe and Faith Ishii 25 November 20143 February 2023

The ALOHA Cabled Observatory, located 100 kilometers north of Oahu, is enabling a variety of studies of the biology and physics of the deep ocean.

Posted inNews

Decades-Old Sediment Cores Complicate Cascadia Earthquake History

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 2 September 201414 March 2024

Scientists have long known that the Pacific Northwest is vulnerable to massive earthquakes, but newly unearthed data raises questions about the strength and frequency of these quakes.

Posts pagination

Newer posts 1 … 17 18 19
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

Drought Drove the Amazon’s 2023 Switch to a Carbon Source

25 February 202625 February 2026
Editors' Highlights

Tectonic Modifications Shape Surface Environment and Landscape

2 March 202626 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 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