• About
  • Sections
  • 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
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Sections
  • 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
  • Science 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
  • Sections
  • 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
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

S. Kelleher

Posted inNews

Antarctic Ice May Harbor Huge Network of Canyons

by S. Kelleher 22 January 20166 June 2022

Scientists saw hints in satellite data of dramatic geologic features under thousands of meters of ice in a little-probed part of East Antarctica. Now they are using airborne radar to explore further.

Posted inNews

Human Activities Account for Less Than a Third of Ocean Nitrogen

by S. Kelleher 20 January 20165 January 2023

Researchers found that humans contribute far less nitrogen to the open ocean than previously thought.

Posted inNews

Novel Vents Built from Talc Found Far from Mid-Ocean Rift

by S. Kelleher 5 January 20161 October 2021

Researchers discovered the first new variety of hydrothermal vents in a decade—a finding that may give clues to how oceanic crust cools.

Posted inNews

Antarctic Sediment Plume Disrupts Deep-Water Community

by S. Kelleher 1 December 201514 December 2022

Increased sedimentation from a melting glacier inhibits filter feeders in an Antarctic fjord.

Posted inNews

New Study Reveals How Much Groundwater Remains

by S. Kelleher 20 November 20153 March 2023

Researchers have calculated for the first time the volumes of recently accumulated groundwater reserves worldwide—the "young" groundwater that most of humanity depends on.

Posted inNews

New Reactive Barrier May Protect Groundwater from Mine Waste

by S. Kelleher 16 November 20156 February 2023

Researchers are developing a porous concrete filter to pull harmful dissolved metals out of water.

Posted inNews

Students with Disabilities Not Just Welcome but Expected

by S. Kelleher 27 October 20158 October 2021

A geoscience study-abroad program breaks new ground in the United States by planning the course's curriculum from the get-go to include students with disabilities.

Posts pagination

Newer posts 1 2
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

New River Chemistry Insights May Boost Coastal Ocean Modeling

9 January 20269 January 2026
Editors' Highlights

Central China Water Towers Provide Stable Water Resources Under Change

9 January 20269 January 2026
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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