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Climate Change

A burned-out car and surrounding trees are in an area that was recently burned by a wildfire.
Posted inResearch Spotlights

What’s Changed—and What Hasn’t—Since the EPA’s Endangerment Finding

by Rebecca Owen 24 June 202524 June 2025

A scientist-authored brief played a role in the 2009 determination that greenhouse gases endanger public health. With the finding now up for reconsideration, the same scientists revisit their opinion.

A satellite orbiting Earth
Posted inEditors' Highlights

Coverage Factors Affect Urban CO2 Monitoring from Space

by Donald Wuebbles 12 June 202512 June 2025

Orbital mechanics and environmental factors limiting the ability of Orbiting Carbon Observatory missions to collect data in space and time affect city-level monitoring, reporting, and verification goals. 

A screenshot of a Sea Level Rise Viewer map viewer showing the Atlantic and Gulf coasts of the United States.
Posted inResearch & Developments

NOAA’s Climate Website May Soon Shut Down

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 11 June 202511 June 2025

Climate.gov, NOAA’s portal to the work of their Climate Program Office, will likely soon shut down as most of the staff charged with maintaining it were fired on 31 May.

A row of men walk across a desert landscape toward billowing pillars of smoke.
Posted inResearch Spotlights

The Goldilocks Conditions for Wildfires

Sarah Derouin, Science Writer by Sarah Derouin 9 June 20259 June 2025

Twenty years of data from around the world show that areas that are not too dry and not too wet are most conducive to wildfire burning.

Map of the ENSO in the pacific ocean with 2 equations overlain.
Posted inEditors' Vox

Two Equations that Unlock El Niño

by Jérôme Vialard 5 June 20254 June 2025

Despite the El Niño–Southern Oscillation’s global reach and complex ocean–atmosphere interactions across timescales, two simple, elegant equations capture its key dynamics and defining properties.

Photo of a mountainous region with a rock glacier and pool of water in front.
Posted inEditors' Vox

Rock Glacier Velocity: Monitoring Permafrost Amid Climate Change

by Yan Hu and Reynald Delaloye 3 June 20252 June 2025

The movement of unique landforms called “rock glaciers” give insight into how climate change is impacting permafrost in mountainous regions.

A bright Sun at sunset over a rocky landscape.
Posted inNews

Climate Change Made Extreme Heat Days More Likely

by Grace van Deelen 30 May 20253 July 2025

A new attribution study shows every single extreme heat event since last May was made more probable by climate change.

A garden with colorful trees and a waterfall.
Posted inNews

As Climate Changes, So Do Gardens Across the United States

by Grace van Deelen 28 May 202528 May 2025

Warmer winter temperatures have altered frost patterns and growing seasons across the United States, forcing botanical gardens and arboretums to adapt.

Vista satelital de estanques rectangulares de evaporación usados para extrcción de litio localizados dentro de una sal blanca brillante.
Posted inOpinions

Preocupaciones sobre el litio, el agua y el clima en los dos desiertos más altos de la Tierra

by Lan Cuo 27 May 202526 June 2025

La extracción de salmuera para satisfacer la demanda de recursos en medio de la transición a energías renovables está afectando los recursos hídricos en Sudamérica y China. Los hidrólogos pueden ayudar a comprender cómo y a sumarse a la búsqueda de soluciones.

Two people lean over the side of a ship, lowering a long, yellow cylindrical instrument into the ocean.
Posted inResearch Spotlights

Robotic Floats Quantify Sinking Carbon in the Southern Ocean

Sarah Stanley, Science Writer by Sarah Stanley 27 May 202527 May 2025

An estimated 2.69 billion tons of carbon are exported to the deep sea every year from the Southern Ocean.

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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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