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AGU Advances

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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.

Diagram showing different sampling technologies.
Posted inEditors' Highlights

Scientists Face Limitations Accessing Seafloor Information

by Alberto Montanari 9 July 20258 July 2025

Recent reductions in U.S. oceanographic assets are limiting scientists’ ability to access vital materials in the ocean.

Map from the study.
Posted inEditors' Highlights

Midlatitude Storm Dynamics Better Explained by Lagrangian Analysis

by Alberto Montanari 9 July 20258 July 2025

Examining the growth of storms using ERA-5 reanalysis data reveals a nonlinear relationship between baroclinicity and storm activity under extreme conditions.

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.

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.

Diagram of the field experiment used in the study.
Posted inEditors' Highlights

Deep Root Respiration Helps Break Down Rocks

by Marc F. P. Bierkens 2 July 20252 July 2025

The carbon dioxide that results from respiration in and around deep roots is an essential component in the chemical weathering of sandstone rock soils.

7 models showing subducting slabs.
Posted inEditors' Highlights

Shedding Light on the Mysteries of Deep Earthquakes

by Alberto Montanari 26 June 202526 June 2025

By analyzing forty deep earthquakes around the world, researchers discover the key role of a dual mechanism that allows earthquakes to grow larger and release more stress.

Fotografía de una avenida en Texas inundada
Posted inResearch Spotlights

Científicos revelan los peligros ocultos del calor y las inundaciones en Texas

by Rebecca Owen 25 June 202525 June 2025

Una parte más amplia del “Estado de la Estrella Solitaria” podría verse afectada por más olas de calor e inundaciones de lo que sugieren registros previos.

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.

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Features from AGU Publications

Research Spotlights

How Earthquakes Shake Up Microbial Lake Communities

24 July 202524 July 2025
Editors' Highlights

A Volcanic Boom Puts the Squeeze on Remote Confined Aquifers

28 July 202523 July 2025
Editors' Vox

JGR: Space Physics Launches New Instrumentation Article Type

23 July 202521 July 2025
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