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The Sun sets beyond a rice field where young rice plants sprout from cracked soil.
Posted inOpinions

Earth Scientists Are Crucial to International Development

by Noel G. Brizuela 17 December 202428 January 2025

Global development agencies traditionally hire experts in human systems. As these agencies focus more on climate and environmental initiatives, they need informed guidance from Earth system scientists.

An Arctic seascape shows fragments of ice floating in the ocean under a partly cloudy sky.
Posted inNews

Another Hot Arctic Year Indicates a New Climate Regime

by Grace van Deelen 10 December 202410 December 2024

NOAA’s annual Arctic Report Card illustrates a warmer, wetter, and increasingly wonky Arctic climate.

Scientists stand atop Arctic ice.
Posted inFeatures

The Arctic’s Uncertain Future

by Grace van Deelen 15 November 202415 November 2024

Over the next century, the Arctic will change and look much different than it does today. Just how different is still unknown.

Wet city landscape
Posted inNews

Many of the World’s Cities Have Gotten Wetter

by Carolyn Wilke 17 October 202417 October 2024

Dense populations, aerosols, and cities’ tendency to raise temperatures contribute to higher levels of precipitation in urban areas than surrounding rural areas.

A map of the Pacific Northwest and southwestern Canada showing the anomalous heat wave of 2021. Much of Washington and Oregon, except for the coastal or mountainous areas, shows temperatures in red, designating heat exceeding 20°C with maximum temperatures recorded at 69°C in Washington State.
Posted inResearch Spotlights

Machine Learning Could Improve Extreme Weather Warnings

Sarah Derouin, Science Writer by Sarah Derouin 11 October 202411 October 2024

A deep learning technique could reduce the error in 10-day weather forecasts by more than 90%, allowing communities to better prepare for extreme events such as heat waves.

Maps of a storm system
Posted inNews

Putting Accessibility on the Map

Rachel Crowell, Science Writer by Rachel Crowell 7 October 20247 October 2024

New research demonstrates how to make radar maps more easily interpretable for people with color vision deficiency.

从太空看到的南极光(南半球上空的极光)
Posted inResearch Spotlights

太空飓风在南半球盘旋,夏季尤甚

by Rebecca Dzombak 28 August 202428 August 2024

先前对最近发现的空间天气事件的研究主要集中在北半球。新的研究表明,每年有数十次飓风袭击南半球。

A curved tornado kicking up a brown plume of dirt beneath a dark gray sky
Posted inNews

The Surprising Factor Making the United States a Tornado Hot Spot

by Sushmita Pathak 16 August 202414 August 2024

The roughness of terrain far upstream of where tornadoes occur can affect their formation. It could be what drives the contrast in tornado activity between North and South America.

2 world maps overlain with a color gradient.
Posted inEditors' Highlights

Past and Future Changes in Atmospheric Clear-Air Turbulence

by William J. Randel 15 August 202412 August 2024

A new study evaluates long-term changes in atmospheric clear-air turbulence based on meteorological reanalysis and climate model simulations.

Vertical velocity map.
Posted inEditors' Highlights

New Method Reveals Hidden Structures in Clear-Sky Vertical Motion

by Sarah Kang 7 August 20245 August 2024

High-resolution satellite data reveal unexpected, highly heterogeneous vertical motions in the clear-sky atmosphere, with a new method proposed for measuring these motions.

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Features from AGU Publications

Research Spotlights

A Solar Wind Squeeze May Have Strengthened Jovian Aurorae

1 August 20251 August 2025
Editors' Highlights

What Goes Up Must Come Down: Movement of Water in Europa’s Crust

31 July 202531 July 2025
Editors' Vox

JGR: Space Physics Launches New Instrumentation Article Type

23 July 202521 July 2025
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