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Earth science

Drone image of beaver pond complex in Wyoming. A group of around five humans stands on a rock near the pond’s edge on a sunny day. Green wetland vegetation rings the open ponds of water, with beaver dams visible across the stream. Vegetation on either side of the stream is in drier conditions, visible by species and color of soil and plants.
Posted inNews

What Makes Beaver Ponds Bigger?

by Mack Baysinger 18 September 202518 September 2025

For the first time, researchers are able to add hydrologic estimates to find where reintroducing beavers could best benefit a watershed and the humans who live within it.

A woman with blonde hair, seated, speaks into a microphone. A name placard reads "Ms. Greene," and "Chairwoman."
Posted inResearch & Developments

Geoengineering Fears on Display at Congressional Hearing

by Grace van Deelen 16 September 202516 September 2025

Misunderstandings and disinformation abounded at a 16 September hearing of the Subcommittee on Delivering on Government Efficiency about geoengineering—efforts to alter Earth systems for the purpose of mitigating climate change.

Tres hombres con chaquetas amarillas y cascos están de pie junto a un árbol talado o caído. El aire a su alrededor es polvoriento, y uno de ellos levanta un terrón.
Posted inFeatures

Donde hay fuego, hay humo

by Emily Dieckman 16 September 20253 October 2025

Utilizando los instrumentos de monitoreo existentes y nuevos, investigadores trabajan para comprender mejor la calidad del aire durante y después de los incendios forestales de Los Ángeles.

Diagram from the study.
Posted inEditors' Highlights

Deep Learning Goes Multi-Tasking

by Stefan Kollet 16 September 202511 September 2025

In hydrological modeling, predicting multiple tasks helps in identifying physical rules and generalizations.

Two people wearing waders stand in a river holding orange trash bags. Between them is a cage flanked by two lines of buoys, which have funneled trash into the cage.
Posted inResearch Spotlights

How North Carolina Trash Traps Could Help Inform Policy

by Rebecca Owen 11 September 202511 September 2025

Staff and volunteers at Waterkeepers collected and categorized more than 150,000 pieces of trash from the state’s waterways, the vast majority of which were plastic.

Dos personas se encuentran en un paisaje nevado, cerca de aguas heladas y glaciares, sosteniendo un poste negro que tiene aproximadamente el doble de su altura.
Posted inResearch Spotlights

¿Pueden los microorganismos prosperar en la atmósfera terrestre o simplemente sobreviven allí?

by Rebecca Owen 9 September 20259 September 2025

Un enfoque de modelización ascendente podría acercar a los científicos a la comprensión de las comunidades de microbios en la atmósfera.

A telescope dome emits a green laser beam into the starry night sky.
Posted inNews

Bridging Old and New Gravity Data Adds 10 Years to Sea Level Record

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 3 September 20253 September 2025

The remarkable agreement between the two techniques shows how scientists can bolster state-of-the-art gravimetry instruments with old-guard altimetry satellites.

un hombre de azul planta un árbol
Posted inNews

Primera evaluación a nivel de especies revela riesgo de extinción en Mesoamérica

by Roberto González 3 September 20253 September 2025

El 46% de las especies arbóreas de Mesoamérica se encuentran en peligro de extinción. Investigadores esperan que un nuevo estudio regional provea información acerca de estrategias de conservación específicas.

A wakeboat seen from above, with frothy white waves churning off the stern
Posted inENGAGE, News

A Debate over Wakes in the Land of 10,000 Lakes

by J. Besl 29 August 202528 August 2025

Wakeboats are turning Minnesota’s lakes into summertime surf spots, but the artificial chop can shake up the lake bed, too. New wake data can help communities plan for responsible recreation.

An expanse of white snow and brown rock is seen from above.
Posted inNews

A Burst of Subglacial Water Cracked the Greenland Ice Sheet

Katherine Kornei, Science Writer by Katherine Kornei 28 August 202528 August 2025

When a lake beneath the Greenland Ice Sheet drained, its water burst through the ice sheet’s surface. This surprising event may have affected the movement of a nearby glacier.

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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

The Speedy Particles That Could Help Us Learn More About Uranus

18 June 202618 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
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