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Climate Change

A group of people in the distance stand on a large gray rock outcrop with grooves carved by glaciers.
Posted inFeatures

Getting Schooled in Complex Earth System Modeling

by Stephanie Sherman, Terry Wilson, Rebekka Steffen, Holger Steffen and Andrew Lloyd 25 July 202524 July 2025

Training schools focused on modeling solid Earth responses to ice mass changes offer lessons on how early-career scientists can build professional networks and learn skills to solve complex problems.

A large building with a tower is front-and center. People mill about outside the gate near some grass in the foreground.
Posted inResearch & Developments

A Healthy Environment Is a Human Right, UN Court Rules

by Emily Dieckman 23 July 202523 July 2025

“The Court is of the view that a clean, healthy and sustainable environment is a precondition for the enjoyment of many human rights, such as the right to life, the right to health and the right to an adequate standard of living, including access to water, food and housing.”

Posted inResearch & Developments

NASA Employees Speak Against Cuts in Open Letter

by Grace van Deelen 22 July 202522 July 2025

Nearly 300 current and former NASA employees have signed an open letter expressing concern that budget cuts to the agency will jeopardize safety, basic research, national security, and the nation’s economic health.

White floating sea ice has jagged edges where it meets the dark and light blue ocean waters.
Posted inResearch Spotlights

Abrupt Climate Shifts Likely as Global Temperatures Keep Rising

Sarah Derouin, Science Writer by Sarah Derouin 22 July 202522 July 2025

A computer vision technique modified to scan climate model data is helping scientists predict where and when rapid climatic shifts will happen in the future.

A satellite image shows the Atlantic Ocean and the eastern coast of the United States. The area is covered with clouds that have been colored yellow and pink to indicate their altitude.
Posted inNews

New Research Shows More Extreme Global Warming Impacts Looming for the Northeast

by Bob Berwyn 21 July 202521 July 2025

One new study identifies a 17% increase in the destructive potential of the strongest nor’easters, while another bolsters links between Arctic ice melt and dangerous blizzards.

A snapshot of the UCI chemical transport model.
Posted inEditors' Highlights

Defining the Tropopause in Chemical Transport Models

by Kristina Vrouwenvelder 8 July 20258 July 2025

Synthetic tracers are useful in defining the chemically-heterogeneous tropopause in chemical transport models, especially where more traditional gradient-based tropopause methods may be lacking.

Graph from the paper
Posted inEditors' Highlights

Earth’s Energy Imbalance is Growing Faster Than Expected

by Kristina Vrouwenvelder 8 July 20258 July 2025

Satellite observation of the imbalance between incoming and outgoing radiation in the atmosphere, which causes global warming, shows growth beyond what climate models have predicted.

brooks-range
Posted inResearch & Developments

House Passes Trump’s Spending Bill, With Consequences for the Climate

by Grace van Deelen 3 July 20253 July 2025

On 3 June, the U.S. House of Representatives passed a 940-page spending bill that provides trillions of dollars in tax cuts, boosts the fossil fuel industry, and dismantles incentives for clean energy.

A person stands among crates of shellfish on a dock on a river.
Posted inNews

Warming Gulf of Maine Buffers Ocean Acidification—For Now

by Kimberly Hatfield 3 July 20253 July 2025

Scientists constructed a 100-year history of acidity in the Gulf of Maine. They expected coastal variability but were surprised by what they didn’t find: a strong anthropogenic signal.

A map of the United States and a graph.
Posted inEditors' Highlights

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

by Alberto Montanari 3 July 20253 July 2025

A new analysis of historical jet stream behavior reveals that increases in jet stream waviness accounted for 55-71% of winter cooling in the eastern United States from 1958 to 1988.

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Features from AGU Publications

Research Spotlights

Droughts Sync Up as the Climate Changes

18 September 202518 September 2025
Editors' Highlights

Are There Metal Volcanoes on Asteroids?

18 September 202516 September 2025
Editors' Vox

How Glacial Forebulges Shape the Seas and Shake the Earth

23 September 202519 September 2025
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