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climate action

A headwater stream flows down the side of a rocky and grassy mountainside under a blue sky.
Posted inOpinions

Protecting the Mountain Water Towers of Spain’s Sierra Nevada

by Bopaiah A. Biddanda, Manuel Villar-Argaiz and Juan Manuel Medina-Sánchez 16 September 202224 August 2023

Students and community members monitor the health of mountain water reserves, which capture and release water, evening out wet and dry periods downstream.

Figure showing modeled atmospheric carbon dioxide concentrations over an image of Earth’s surface, with warmer colors representing higher concentrations
Posted inFeatures

Simpler Presentations of Climate Change

by John Aber and Scott V. Ollinger 13 September 20221 June 2023

The basics of climate change science have been known for a long time, and the predicted impact of a doubling of atmospheric carbon dioxide on global temperature hasn’t changed much in 100 years.

Green building with many windows and white AC fans near each window
Posted inNews

Major Investment in Air-Conditioning Needed to Address Future Heat Waves

by Jennifer Schmidt 9 September 20221 June 2023

More than 80% of urban residents will need AC by the 2050s, but many of the world’s poorer countries may struggle to meet that demand.

A water tanker truck parked outside an apartment complex in Bengaluru, India
Posted inOpinions

Deploying Community Water Solutions with People, for People

by Indrani Pal, Celena Wasserstrom, Adriel Chang and Ganesh Shanbhag 14 July 20221 June 2023

Guiding principles and strategies for solving local water availability problems in India have emerged from collaborations involving water users, water experts, and water solutions providers.

Seawater washes over a cracked roadway along a shoreline
Posted inFeatures

Sea Level Science and Applications Support Coastal Resilience

by Nadya Vinogradova and Benjamin Hamlington 29 June 20221 June 2023

Known for precise, planetary-scale measurements, NASA is improving its decades-long effort to observe and understand sea levels to help communities prepare for the effects of Earth’s rising ocean.

A truck emits a cloud of pollution while driving in Cameroon.
Posted inResearch Spotlights

Side Benefits of Climate Action May Save Millions of Lives in Africa

by Saima May Sidik 21 June 20221 June 2023

Premature deaths due to air pollution would decline across the continent.

A tiny Arctic cod takes shelter underneath pack ice.
Posted inNews

Without Deep Emissions Cuts, Marine Species Face Mass Extinction

Rishika Pardikar, Science Writer by Rishika Pardikar 17 June 20221 June 2023

On the basis of how much oxygen marine species need and how much is available, researchers predict extinctions comparable to those at the end of the Permian under a business-as-usual emissions scenario.

Aerial view of a coastal mangrove wetland in Abu Dhabi.
Posted inNews

Planting Wetlands Could Help Stave Off Climate Catastrophe

by Jennifer Schmidt 1 June 20221 June 2023

A shift in priority and approach to wetland restoration could reduce atmospheric carbon.

A weather station stands atop a rock outcrop in the foreground, above a glacier flowing between mountains and into the water.
Posted inOpinions

Glacial Knowledge Gaps Impede Resilience to Sea Level Rise

by Ginny Catania, Twila Moon and Andy Aschwanden 11 May 20221 June 2023

Changes to the support, culture, and community organization of U.S. glaciology are needed to advance understanding of glacial change and better predict rising seas and other ice loss impacts.

Image of people carrying umbrellas, walking on a flooded street in Mumbai.
Posted inNews

Climate Action Plans Tailored to Indian Cities

by Deepa Padmanaban 6 May 20221 June 2023

The plans identify localized vulnerabilities, as well as adaptations to climate change risks.

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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

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
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