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geology

A rocky overlook with a few small cracks running through it. In the distance are clouds and lower hills and mountains.
Posted inResearch Spotlights

How Tiny Cracks Lead to Large-Scale Faults

Sarah Stanley, Science Writer by Sarah Stanley 10 June 202410 June 2024

Researchers could soon gain new insights into fault development in Earth’s brittle crust, thanks to a computational approach that harnesses experimental observations of microscale rock damage.

A satellite image of a river flashing between 2013 and 2022. The river has more pronounced curves by 2022.
Posted inNews

Sand’s Role in Rerouting Meandering Rivers Is Bigger Than We Thought

by Emily Dieckman 31 May 202423 July 2024

Researchers delve into the dirt causing rivers to migrate.

A group of cyclists rounds a corner on a mountain road as a crowd of fans cheers during the 2018 Tour de France.
Posted inENGAGE, News

Sharing the Geology of the Tour de France

by Grace van Deelen 24 May 202424 May 2024

In short broadcasts, a team of educators brings geological knowledge to the cycling world.

2017 NASA astronaut candidates and their field instructors hike as a team. at Meteor Crater in Arizona.
Posted inFeatures

The Art of Doing Fieldwork on the Moon

Mark Betancourt, Freelance Journalist by Mark Betancourt 23 May 202412 August 2024

How ­early-career planetary scientists are preparing to support the astronauts who will return to the lunar surface and beyond.

The Moon with its center exposed and two thin blobs oriented toward the center
Posted inNews

The Moon’s Mantle Did a Flip—and Scientists May Now Have Evidence

Javier Barbuzano, Science Writer by Javier Barbuzano 8 May 20248 May 2024

For decades, a lunar whodunit has puzzled scientists: Did the Moon’s internal layers flip during its formation? Old data might hold the evidence to solve this cold case.

Cracked, dry, reddish soil with no plants
Posted inNews

Cracking Soils Could Accelerate Climate Change

by Elise Cutts 7 May 20247 May 2024

Climate change is expected to lead to more frequent and intense drought, which in turn causes soil to crack, releasing more carbon dioxide and further warming the planet.

Greenland seen from overhead, with dark stone mountaintops poking out above white snow
Posted inResearch Spotlights

Beneath the Ice: Greenland’s Geology Revealed in New Map

Aaron Sidder, freelance science writer by Aaron Sidder 26 April 202426 April 2024

Advances in remote sensing offered an opportunity to redraw Greenland’s geologic map for the first time in 15 years.

Old phones, computer parts, and random human garbage trapped in sediment
Posted inNews

What’s Next for the Anthropocene?

by Meghie Rodrigues 23 April 202423 April 2024

Researchers weigh in on the meaning and aftermath of the decision to reject designating “Anthropocene” as an official geological epoch.

Swirly white and black rock
Posted inNews

From First Continents to Fancy Countertops

by Tom Metcalfe 18 April 202420 June 2024

A new study suggests melting gabbros may have helped form Earth’s first continents, riling a long-standing debate.

A white planet with some topography
Posted inNews

Giant Impacts Might Have Triggered Snowball Earth Events

by Elise Cutts 15 March 202420 March 2024

Running into the right space rock at the right time may have been enough to tip Earth into a runaway cold spell.

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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

As Wildfires Increase in the West, So Does Suppression Spending

10 June 202610 June 2026
Editors' Highlights

Multi-Scale Fault Roughness Encapsulated in a Friction Law

11 June 202611 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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