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water

A scientist kneels in the snow with instruments to measure it with a wide view of the Chugach Mountains.
Posted inNews

Changing Snowpack Inspires New Measurement

by Amy Mayer 3 May 20243 May 2024

Climate change is bringing increased variability to annual snowfall, which affects how much water is stored for ecosystem and human use.

A global thermal map of Enceladus.
Posted inNews

Strike-Slip Faults Could Drive Enceladus’s Jets

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 29 April 202429 April 2024

The back-and-forth motion could also reshape surface geology at the moon’s south pole.

Four graphs from the paper
Posted inEditors' Highlights

Learning Data Assimilation Without the Help of the Gaussian Assumption

by Stefan Kollet 15 April 202411 April 2024

Major Earth system processes are non-linear and non-Gaussian, and so should be our data assimilation approaches.

郁金香叶片气孔放大100倍的图像。这张照片看起来像一排穿插着甜甜圈形状的条纹。颜色是绚丽的紫色、橙色和绿色。
Posted inResearch Spotlights

气候模型经常忽略植物对干旱的反应

by Rebecca Owen 22 March 202422 March 2024

新的研究表明,地球系统模型低估了低湿度水平对植物与大气交换碳、水和能量能力的影响。

A photo of Central Park in New York City shows a lake in the foreground, trees in the midground, and skyscrapers in the background. The trees and buildings are reflected in the lake.
Posted inResearch Spotlights

Urban Nature Is Often Plentiful but Inaccessible

Sarah Stanley, Science Writer by Sarah Stanley 28 February 202428 February 2024

A novel research framework deepens understanding of urban nature accessibility and highlights progress toward green space goals.

Gray and cratered Mimas hovers in front of Saturn with its rings seen edge on.
Posted inNews

That’s No Moon; It’s an Ocean World

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 7 February 20248 January 2025

If Saturn’s cratered moon Mimas has liquid water beneath its surface, ocean worlds might be far more common in the solar system than we thought.

A 100× magnified image of stomata on a tulip leaf. The photo looks like a series of stripes interspersed with doughnut shapes. The colors are iridescent purple, orange, and green.
Posted inResearch Spotlights

Climate Models Often Miss How Plants Respond to Drought

by Rebecca Owen 5 February 202422 March 2024

New research suggests that Earth system models are underestimating the effect of low moisture levels on plants’ abilities to exchange carbon, water, and energy with the atmosphere.

Two graphs from the paper.
Posted inEditors' Highlights

Measuring Link Between the Chemistry and Physics of the Atmosphere

by Bjorn Stevens 24 January 202424 January 2024

A new study sheds light on the coupling between the chemical composition and the physical properties of the atmosphere.

Photo of a flooded town.
Posted inEditors' Vox

Benefiting Society with Translational Water Research

by Georgia Destouni, Shafiqul Islam, Tissa Illangasekare and John Selker 22 January 202422 January 2024

A new special collection welcomes translational research contributions that bridge the gap between scientific knowledge and practical applications regarding water as a key societal resource or a risk.

Aerial view of a tall metal frame tower towering over a forest under a cloudy sky and with snow-covered mountains in the distance. An illustrated rainbow-colored beam from the tower to the ground is superimposed on the photo.
Posted inScience Updates

Ecosystem Observations from Every Angle

by Zoe Pierrat, Troy Magney, Xi Yang, Anam Khan and Loren Albert 14 December 202314 December 2023

Proximal remote sensing provides a bridge between ecosystem flux data at Earth’s surface and optical data from satellite sensors, improving our grasp of feedbacks between terrestrial ecosystems and climate.

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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.

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Research Spotlights

Watershed Sustainability Project Centers Place-Based Research

4 December 20254 December 2025
Editors' Highlights

Changes in Slab Dip Cause Rapid Changes in Plate Motion

4 December 20252 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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