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culture & policy

Aerial view of snow-covered Yukon River Delta in Alaska.
Posted inNews

Changing Winters Leave Indigenous Alaskans on Thin Ice

by Cassidy Beach 12 December 202517 December 2025

Researchers are blending Indigenous Knowledges with climate models to describe shifts in snow and ice.

A small river bordered by rocky beaches and trees, which are also reflected in the river.
Posted inResearch Spotlights

Watershed Sustainability Project Centers Place-Based Research

by Madeline Reinsel 4 December 20254 December 2025

A community science project supports an innovative watershed management plan.

A close-up image shows a hand holding a gas pump that is releasing gas into a white car.
Posted inResearch & Developments

Trump Proposes Weakening Fuel Economy Rules for Vehicles

by Grace van Deelen 3 December 20253 December 2025

At the White House today, President Donald Trump announced his administration would “reset” vehicle fuel economy standards. Trump said the administration plans to revoke tightened standards, also known as Corporate Average Fuel Economy (CAFE) standards, set by President Joe Biden in 2024.

Crops in Biskra Province near the Sahara in Algeria.
Posted inNews

When a Prayer Is Also a Climate Signal

by Nathaniel Scharping 3 December 20253 December 2025

New research in North Africa is validating calls for communal rain prayers as a means of tracking droughts in the region.

An olive tree is on fire. It stands in front of a low stone wall in a grove of trees.
Posted inNews

98% of Gaza’s Tree Cropland Destroyed by Israel

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 3 December 20258 January 2026

Maps based on remote sensing analysis could inform remediation efforts by identifying whether agricultural lands were damaged by bombs, debris, or forced displacement of its caretakers.

Smokestacks at an industrial facility release gases into the air under a cloudy sky.
Posted inResearch & Developments

EPA to Abandon Stricter PM2.5 Air Pollution Limits

by Grace van Deelen 26 November 202526 November 2025

The U.S. Environmental Protection Agency moved this week to reduce limits on fine particulate air pollution, including soot, set by the Biden administration last year. 

Gente sentada en una mesa de conferencia con mapas satelitales del estado de Acre de Brasil proyectándose en una pantalla.
Posted inNews

En algunas partes de la Amazonia brasileña, la ciencia lidera la lucha contra los incendios forestales

by Meghie Rodrigues 25 November 202525 November 2025

El estado de Acre utiliza la ciencia para optimizar sus limitados recursos para monitorear y combatir los incendios forestales y la destrucción ambiental.

Diagram from the study.
Posted inEditors' Highlights

Avoiding and Responding to Peak Groundwater

by Kelly Caylor 25 November 202525 November 2025

A new review shows how rising demand, shrinking supplies, and policy decisions together shape when groundwater use peaks and what can be done to avoid long-term depletion.

Graphic showing best practices for engaging with frontline communities.
Posted inEditors' Highlights

Rethinking Engagement with Frontline Communities

by Claire Beveridge 24 November 202524 November 2025

A new perspective from community-based organizations explains how scientists, funders, and other supporters can collaborate ethically and effectively while respecting community identities and priorities.

A map of Los Angeles with hotter zip codes shaded red. Blue triangles appear across the map.
Posted inNews

New Tool Maps the Overlap of Heat and Health in California

by J. Besl 19 November 202526 November 2025

CalHeatScore creates heat wave warnings for every zip code in California, using temperature data, socioeconomic indicators, and the history of emergency room visits, to predict heat-related health risk.

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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

Temperatures Are Rising, but What About Humidity?

8 January 20268 January 2026
Editors' Highlights

Successful Liquid Lake Conditions in a Cold Martian Paleoclimate

8 January 20268 January 2026
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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