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Earth science

A piece of rock under a microscope. Colors are mostly gray and beige, with a small section of blue near the center. A legend on the bottom right indicates the image is about 100 micrometers across.
Posted inResearch Spotlights

Mantle Heat May Have Boosted Earth’s Crust 3 Billion Years Ago

by Rebecca Owen 23 April 202423 April 2024

Information from igneous zircon molecules gives researchers new insight into the workings of inner Earth.

A red first aid bag sits on a frozen lake. A shore with pine trees is in the distance.
Posted inResearch Spotlights

Lakes Worldwide Need a Checkup

Sarah Derouin, Science Writer by Sarah Derouin 22 April 20244 June 2024

Lakes are facing a slew of health issues that may become chronic. Can human health care strategies help?

Ocean waves crash, releasing water droplets into the air.
Posted inNews

Ocean Waves Mist Decades-Old PFAS into the Atmosphere

by Grace van Deelen 22 April 202422 April 2024

“Forever chemicals” enter the air as sea spray aerosols, polluting coastlines and beyond.

Posted inNews

Núcleos de hielo de la Antártica capturan la contaminación de los metales pesados y su historia

Katherine Kornei, Science Writer by Katherine Kornei 22 April 202422 April 2024

Un núcleo de hielo que tiene registro más de 2 milenios, sugiere que la minería y la metalurgia aumentaron y disminuyeron con acontecimientos como las guerras y las epidemias.

Diagram from the study.
Posted inEditors' Highlights

Hydraulic Fractures Are Lazy

by Douglas R. Schmitt 19 April 20248 July 2024

The layering of rock masses can help constrain and focus the growth of hydraulic fractures.

Taylor Swift lit up on a stage with fans in the background
Posted inNews

Swift Quakes Caused by Stomping Feet, Not Booming Beat

by Carolyn Wilke 18 April 202418 April 2024

Concert tunes don’t make the same seismic noise as the exuberant crowd does.

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.

Close up cross-sectional view of a soil profile right below grass on the ground surface
Posted inScience Updates

How Are Deep Soils Responding to Warming?

by Fabrizzio Protti Sánchez, Avni Malhotra, Michael W. I. Schmidt, Cornelia Rumpel and Margaret S. Torn 17 April 202417 April 2024

Scientists aim to integrate observations from deep-soil-warming experiments worldwide to better understand how ecosystems vital to food security and environmental health will react to climate change.

An oil rig surrounded by a green wall sits on a dirt landscape. Three people, surrounded by boxes and bags, sit in the dirt and examine instruments.
Posted inResearch Spotlights

Anthropocene Activities Dramatically Alter Deep Underground Fluid Flux

Sarah Stanley, Science Writer by Sarah Stanley 17 April 202417 April 2024

Scientists call for improved understanding of how our influence on deep subsurface fluids and microbes might affect the larger Earth system.

Diagram from the study.
Posted inEditors' Highlights

When It Rains, It Pours!

by Marc F. P. Bierkens 11 April 20249 April 2024

Water that falls on a forest canopy during rainfall events reaches the ground at focused locations called “pour points”. This insight has a major impact on how we view hydrologic processes on the ground.

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Features from AGU Publications

Research Spotlights

New Earthquake Model Goes Against the Grain

27 October 202527 October 2025
Editors' Highlights

New Evidence for a Wobbly Venus?

29 September 202525 September 2025
Editors' Vox

Publishing Participatory Science: The Community Science Exchange

20 October 202517 October 2025
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