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Geochemistry

Benthic-foraminifera-Myanmar
Posted inResearch Spotlights

Reconstructing the Ocean's Murky Past

by Sarah Stanley 11 May 20164 May 2022

Scientists test whether sparse, indirect data can reveal ancient ocean chemistry and circulation patterns.

Tide pool in the University of California Bodega Marine Reserve.
Posted inNews

Tide Pools Mimic Climate Change in Everyday Cycle

by JoAnna Wendel 1 April 20164 January 2023

Researchers unexpectedly discovered that tiny shoreline ecosystems act as miniature laboratories in which ocean acidification and its effects play out nightly.

fungus-iron-magnesium
Posted inNews

Using Acid and Physical Force, Fungi Burrow Through Rock

by JoAnna Wendel 21 March 201625 March 2022

Scientists observe the step-by-step process by which a fungus attacks a mineral to extract vital nutrients.

Posted inResearch Spotlights

Icelandic Eruption Caused Record-Breaking Sulfur Dioxide Release

by Sarah Stanley 14 March 20168 October 2021

Satellite and ground-based data reveal sulfur dioxide flux, trace element release, and preeruption magma movement.

Posted inResearch Spotlights

Characterizing the Fault Beneath the Marmara Sea

by Kate Wheeling 29 February 201628 October 2021

Researchers mine seismic wave data to elucidate the stress relief system of the Main Marmara Fault beneath Turkey's inland sea.

Posted inNews

Electrical Concrete Offers Green Alternative to Airport Deicers

by S. Kelleher 29 January 20167 March 2022

The Federal Aviation Administration is testing conductive concrete as a replacement for water-polluting chemicals used to melt ice from airport tarmacs.

Posted inScience Updates

Where Curiosity Has Taken Us

by A. R. Vasavada 12 January 20163 January 2023

The Curiosity rover, one of NASA's flagship missions, analyzes Martian geology, geochemistry, climatology, and radiation to assess whether Mars could have supported microbial life.

Posted inResearch Spotlights

Model of Solar Cycle's Impact on Climate Gets Upgrade

by Mark Zastrow 7 December 201531 May 2022

A new model of how the Sun's 11-year cycle affects climate leads to slight changes in model results on atmospheric chemistry, but temperature and wind results are consistent with the previous model.

Posted inResearch Spotlights

Dating Lava Domes in California's Salton Trough

by Terri Cook 10 November 20154 October 2021

Scientists use a trio of techniques to resolve the age and duration of rhyolite volcanism of the Salton Buttes.

Posted inNews

How Bat Breath and Guano Can Change the Shapes of Caves

by JoAnna Wendel 9 November 201513 October 2022

Researchers working in caves in Borneo and elsewhere are finding evidence that biological processes shape many tropical caves by slowly eating away at surrounding rock.

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Features from AGU Journals

RESEARCH SPOTLIGHTS
JGR: Solid Earth
“New Tectonic Plate Model Could Improve Earthquake Risk Assessment”
By Morgan Rehnberg

EDITORS' HIGHLIGHTS
AGU Advances
“Eminently Complex – Climate Science and the 2021 Nobel Prize”
By Ana Barros

EDITORS' VOX
Perspectives of Earth and Space Scientists
“New Directions for Perspectives of Earth and Space Scientists”
By Michael Wysession


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