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geography

A small brown and gray mouse, Abrothrix hirta, sits on green grass strewn with a few brown leaves. The mouse faces left and is photographed in profile.
Posted inNews

Rain Makes Skulls Bigger—in Mice

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 4 October 202228 October 2022

New research shows how regional weather, shaped by towering mountain ranges, might influence the size and shape of local rodents.

Irrigated fields in Srinagar, Jammu, and Kashmir
Posted inNews

Irrigation in Indo-Gangetic Plain Has Little Impact on Heat Stress

Rishika Pardikar, Science Writer by Rishika Pardikar 30 August 202215 April 2024

Irrigation-related cooling during summer months is overestimated by roughly 5 times, highlighting the need for climate models to accurately reflect local agricultural practices.

Iceberg in the Southern Ocean
Posted inResearch Spotlights

A New Look at Preindustrial Carbon Release from the Deep Ocean

Sarah Stanley, Science Writer by Sarah Stanley 18 August 202218 August 2022

New research could help inform future studies of how the release of carbon dioxide from the Southern Ocean might affect global climate change.

Plot comparing the efficiency with which flood risk management is carried out and the effect on addressing socio-economic inequality.
Posted inEditors' Highlights

Pro-Poor Flood Risk Management Can Reduce Urban Inequality

by Jim Hall 7 December 202121 February 2023

Rich people’s aversion to flood risk results in poor people living in the most vulnerable locations poverty. Pro-poor flood risk management policies could have a significant impact on inequality.

Plot showing a compilation the virtual dipole moment of the geomagnetic field during the Ediacaran and Cambrian periods.
Posted inEditors' Highlights

A Dipole Field from the Ediacaran-Cambrian Transition Onward?

by Mark J. Dekkers 14 October 202114 March 2023

The Ediacaran features an instable magnetic field complicating paleogeographic reconstructions; a new paleointensity study on late Ediacaran rocks indicates a weak but stable dipolar field.

Three college students in face masks talk in a classroom.
Posted inNews

New View of Expanding Perspectives in the Geosciences

by Humberto Basilio 26 August 202110 April 2023

Earth and environmental sciences have some of the least diverse racial and ethnic representation in academia. To face profound future challenges, the fields need to address the inequities of the past and how they inform the present.

Joy Santiago
Posted inFeatures

Joy Santiago: Charting Safety Through Mapmaking

by Jack Lee 24 August 202123 March 2023

An environmental planner proudly “helping the Filipino people.”

Posted inEditors' Highlights

Is Earth’s Albedo Symmetric Between the Hemispheres?

by Sarah Kang 11 August 202122 April 2022

The two hemispheres feature the same planetary albedo despite a larger land fraction in the north, because storms over the southern ocean are cloudier than their northern counterparts.

上行闪电很罕见,但更常见的闪电类型可以增加上行闪电发生的可能性。
Posted inResearch Spotlights

附近闪电事件触发上行闪电

Elizabeth Thompson by Elizabeth Thompson 26 April 202113 April 2023

雷暴中的闪电以某种方式改变了电磁场,从而引发高层建筑物向上发出闪电。

Upward lightning is uncommon, but more common types of lightning can make it more likely to occur.
Posted inResearch Spotlights

Upward Lightning Takes Its Cue from Nearby Lightning Events

Elizabeth Thompson by Elizabeth Thompson 9 April 202117 August 2022

Lightning in a thunderstorm changes the electromagnetic field in a way that sparks upward lightning from tall structures.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Making a Map to Make a Difference

11 February 202611 February 2026
Editors' Highlights

A New Way to Measure Quartz Strength at High Pressure

13 February 202612 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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