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plate tectonics

Three researchers huddle around camping equipment and scientific instruments in a grassy area on a foggy day.
Posted inResearch Spotlights

Seismic Attenuation Techniques Reveal What Lies Beneath Taiwan

by Nathaniel Scharping 11 May 202624 June 2026

A new imaging modality explores the complex subduction‐collision transition zone below southern Taiwan.

An aerial view of the Southern Ocean and coastline of Antarctica, which is a brown landmass mostly covered in snow
Posted inNews

Widening Channels and Westerly Winds Together Formed Earth’s Strongest Current

by Grace van Deelen 24 April 20261 May 2026

The Antarctic Circumpolar Current could only develop once wind patterns aligned with new ocean passages 34 million years ago, a new study suggests.

Photo of a snowy mountain range.
Posted inEditors' Highlights

Constructive Debate on the Rise of the Tibetan Plateau

by Giulio Viola 13 April 20261 May 2026

A constructive debate on Himalayan tectonics shows how respectful scientific dialogue helps test competing ideas about how Earth’s highest plateau formed.

Six different sides of Titan.
Posted inEditors' Vox

Distant Cousins? How Field Work on Earth Could Help Us to Better Understand Titan

by Conor Nixon 9 April 20261 May 2026

What do Saturn’s moon Titan and the Earth have in common? Quite a lot as it turns out, from hydrocarbon deposits to polar clouds, lakes and rivers, craters and canyons, and more.

Map from the study.
Posted inEditors' Highlights

An Ancient Landscape Beneath the East Antarctic Ice Sheet

by Ann Rowan 8 April 20261 May 2026

Geophysical observations of the subglacial topography of Coats Land reveal a landscape formed by tectonics and fluvial erosion that influenced the formation of the East Antarctic Ice Sheet.

Ground-level view looking over a flat expanse of land covered in a crust of crystalline salt, with a group of people standing around a tall drilling rig in the distance.
Posted inFeatures

Drilling Down to Open Up New Understanding of Earth’s Continents

by Christopher A. Scholz, Anders Noren, Lisa Park Boush, Brett M. Carpenter and Russell Callahan 27 March 202627 March 2026

Scientists have drilled into Earth’s crust for decades to understand natural hazards, past climates, energy resources, and more. They’ve only scratched the surface of what we can learn.

Diagram comparing 2 solar systems.
Posted inEditors' Vox

Terrestrial Planets Guide Our Search for Habitable Exoplanets

by Peter A. Cawood and Priyadarshi Chowdhury 19 March 202620 March 2026

Earth and its rocky neighbours reveal how planetary processes—core-mantle differentiation, crust formation, tectonics, and geochemical cycling—between interior and surficial reservoirs shape habitability.

Photograph of the Dead Sea.
Posted inEditors' Vox

Salt: A Vital Compound for Science and Society

by Webster Mohriak 16 March 202616 March 2026

From salt basins in the Persian Gulf to lithium reserves in Chile, evaporite minerals accumulate in sedimentary basins under tectonic and climatic processes of significance to scientists worldwide.

Geologic map.
Posted inEditors' Highlights

Tectonic Modifications Shape Surface Environment and Landscape

by Alberto Montanari 2 March 202626 February 2026

Earth observation through ambient noise tomography explains links between tectonic modification, ancient geological records, and landscape evolution.

Graphs from the article.
Posted inEditors' Highlights

Models Reveal Imprint of Tectonics and Climate on Alluvial Terraces

by M. Bayani Cardenas 17 February 202617 February 2026

Mechanistic models are used to show how different drivers, including sediment and water supply, uplift and subsidence, and sea-level variations, affect the shapes and formation of extensive terraces.

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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

The Under-the-Radar Creeks That Are Sweeping Carbon Out of Salt Marshes

11 August 202611 August 2026
Editors' Highlights

Participation Challenges May Limit Conservation Incentive Programs

11 August 202611 August 2026
Editors' Vox

How Bubbles Reshape Air-Sea Gas Exchange

5 August 202610 August 2026
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