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News

A glacier sits atop a jagged gray mountain.
Posted inNews

A New 3D Map Shows Precipitous Decline of Ugandan Glaciers

by Emily Dieckman 3 April 20253 April 2025

A team of dozens spent weeks in the Rwenzori Mountains capturing drone photography, GPS coordinates, and ground-penetrating radar data to document glacial retreat.

The coal-fired Rajpura Thermal Power Plant sits behind a field of sunflowers in Rajpura, Punjab, India.
Posted inNews

Emissions from Coal-Fired Power Plants May Lower Crop Yields in India

by Pragathi Ravi 2 April 20252 April 2025

Nitrogen dioxide may reduce wheat and rice crops by more than 10%, according to a new study.

Posted inNews

Asteroid Samples Suggest a Solar System of Ancient, Salty Incubators

by Molly Herring 2 April 20252 April 2025

The discovery of salty mineral evaporites on Ryugu indicates that watery environments may have been widespread in the early solar system.

Heavily cratered surface of the Moon with two linear valleys radiating from a large central crater
Posted inNews

Impact Spewed Debris Away from the Moon’s South Pole

by Jonathan O’Callaghan 1 April 20251 April 2025

Two valleys extending away from a giant crater suggest that upcoming Artemis missions are more likely to sample ancient lunar terrain than impactor material.

Una cuadrícula muestra imágenes de 74 anillos brillantes de diversas formas, tamaños y ángulos.
Posted inNews

Cinturones polvorientos ofrecen una visión más clara de la formación de exoplanetas

Damond Benningfield, Science Writer by Damond Benningfield 31 March 202531 March 2025

Las observaciones en longitudes de onda milimétricas de polvo y guijarros en 74 sistemas estelares sugieren que las migraciones planetarias podrían ser más comunes de lo que pensábamos.

View from afar of a blue and white research vessel next to an iceberg.
Posted inNews

Thriving Antarctic Ecosystem Revealed by a Departing Iceberg

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 31 March 202531 March 2025

A quick-calving iceberg gave scientists a rare glimpse into what hides beneath Antarctic ice.

Small boats on a small, drying river
Posted inNews

Brazil’s Rivers Are Leaking

by Sofia Moutinho 28 March 20253 June 2025

Wells overpumping groundwater could be forcing rivers to seep underground, a new study shows. Regions with intensive irrigation activities are at the most risk.

Brown dirt pillars sticking up from a grassy plain with trees and bushes.
Posted inNews

Researchers Put a Number on Animals’ Earth-Shaping Effects

by Carolyn Wilke 27 March 202521 April 2025

Wild animals expend 76,000 gigajoules of energy—the equivalent of hundreds of thousands of monsoons or floods—shaping our planet’s terrestrial and freshwater ecosystems.

A reddish planet appears with a blue ocean covering most of its upper half
Posted inNews

Buried Sediments Point to an Ancient Ocean on Mars

Katherine Kornei, Science Writer by Katherine Kornei 26 March 202526 March 2025

Ground-penetrating radar data collected by the Zhurong rover reveal gently sloping sediments in Mars’s northern lowlands that hint at a shoreline.

Pichu Pichu dominates the landscape of the Peruvian Andes.
Posted inNews

Wildfires Pose a Threat to Volcanic Soils in the Peruvian Andes

by Sofia Moutinho 20 March 20257 May 2025

Fragile highland ecosystems showed low resilience to fire, which renders them more vulnerable to long-term degradation.

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Features from AGU Publications

Research Spotlights

On the Origins of Subantarctic Mode Waters

2 June 20252 June 2025
Editors' Highlights

Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
Editors' Vox

Rock Glacier Velocity: Monitoring Permafrost Amid Climate Change

3 June 20252 June 2025
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