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Climate Change

A woman in a FEMA jacket holds an iPad while looking at a mobile home.
Posted inResearch & Developments

FEMA to Dismantle Popular Disaster Preparedness Program

by Grace van Deelen 4 April 20255 May 2025

The Trump administration has announced plans to dismantle a program responsible for funding billions of dollars’ worth of projects meant to help communities prepare for disasters such as flooding, hurricanes, and wildfires, according to reporting from Grist. 

Wide view of a mountainside city in the foreground with snow-capped mountains in the background
Posted inOpinions

Beyond Majesty and Myths: Facing the Realities of Mountainside Development

by Shashank Anand 4 April 202519 May 2025

Expansive construction in fragile mountain environments is often pursued without adequate consideration of heightened hazards and local concerns, putting people and infrastructure at greater risk.

Graphs and maps from the study.
Posted inEditors' Highlights

Arctic Sea Ice After CO2 Recovery: Implications for North Atlantic Weather

by Gudrun Magnusdottir 4 April 202524 April 2025

Incomplete Arctic sea ice recovery results in equatorward-shifted winter jets. The North Atlantic jet shift is particularly uncertain due to the ocean circulation acting as an additional driver.

Graphs from the study.
Posted inEditors' Highlights

Investigating Rainfall-Rich Periods in North America

by Alberto Montanari 3 April 20253 April 2025

A record of soil moisture that extends over one thousand years allows for the investigation of occurrence and causes of modern and historical rainfall-rich periods.

Varias chimeneas a diferentes niveles lanzan humo sobre una ciudad. Una cadena montañosa y un cielo anaranjado se pueden ver detrás de la cima de los edificios.
Posted inResearch Spotlights

El Antropoceno merece reconocimiento oficial, sostienen algunos expertos

by Saima May Sidik 3 April 20253 April 2025

La Unión Internacional de Ciencias Geológicas decidió no designar una nueva época geológica, pero el asunto aún no se ha resuelto.

Diagram from the study.
Posted inEditors' Highlights

Taking Our Paleoceanographic Tools to the Next Level

by David Thornalley 2 April 202527 March 2025

A new modeling study shows that to accurately interpret data derived from an iconic proxy of past Atlantic overturning strength, we must consider the complex factors governing the proxy systematics.

A screenshot shows the top of an open letter from 1,900 U.S. scientists.
Posted inResearch & Developments

1,900 Scientists Warn of “Real Danger” in Open Letter

by Grace van Deelen 1 April 20255 May 2025

In an open letter to the American people, more than 1,900 scientists sent an “SOS” that the Trump administration’s actions have “decimated” the nation’s scientific enterprise and censored scientific work. “We see real danger in this moment,” the scientists wrote.

Illustration of a cross section of Earth with magnetic field lines.
Posted inEditors' Vox

An Earth System Science Approach to Geophysics

by Steven R. Dickman 1 April 202528 March 2025

With an underlying universal theme of convection, a new textbook introduces upper-level geology, geophysics, physics, and engineering students to the geophysics behind the Earth System.

A photo of Earth from space
Posted inResearch & Developments

Climate Scientists Unite to Nominate U.S. Experts for IPCC Report

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 31 March 20255 May 2025

A new academic alliance provides a pathway for U.S. climate scientists to participate in a critical international climate report.

Satellite image of clouds.
Posted inEditors' Highlights

Machine Learning Provides a New Perspective of Low-level Clouds

by Doris Folini 28 March 202527 March 2025

Low-level clouds over the oceans, extensively studied for their role in climate change, are re-examined from a new perspective that applies machine learning to radar observations.

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Features from AGU Publications

Research Spotlights

Coherent, Not Chaotic, Migration in the Brahmaputra-Jamuna River

2 July 20252 July 2025
Editors' Highlights

The Mid-20th Century Winter Cooling in the Eastern U.S. Explained

3 July 20253 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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