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Japan

Clouds hang low over the skyline of the city of Tokyo.
Posted inResearch Spotlights

Marine Heat Waves Can Exacerbate Heat and Humidity over Land

Sarah Derouin, Science Writer by Sarah Derouin 2 January 20262 January 2026

Researchers found the unprecedented 2023 East Asian marine heat wave increased land temperatures and humidity by up to 50%.

Three panels of a folding screen depicting a 19th century Ryukyuan ship in Naha, Okinawa
Posted inNews

What Okinawan Sailor Songs Might Teach Us About the Climate

by Emily Gardner 22 December 202522 December 2025

New work bridges the worlds of Ryukyuan classical music and the geosciences.

Photos and sketches of samples from the study.
Posted inEditors' Highlights

Frictional Properties of the Nankai Accretionary Prism

by Alexandre Schubnel 11 December 20259 December 2025

A database of frictional properties from IODP drilling materials explores the range of slip spectrum and the generation of slow to fast earthquakes in the Nankai subduction zone in light of mineralogy.

Field photograph showing instruments used in the study.
Posted inEditors' Highlights

Rising Temperature and Decreasing Snow Cover Increase Soil Breakdown

by Alberto Montanari 30 October 202530 October 2025

With climate change and rising temperatures, soil freeze-thaw – which is in turn causing soil breakdown – may counterintuitively increase in the hillslopes where snow cover is decreasing.

Diagram from the study.
Posted inEditors' Highlights

The State of Stress in the Nankai Subduction Zone

by Alexandre Schubnel 4 August 202531 July 2025

The Nankai subduction zone, in southern Japan, has hosted several large magnitude 8+ earthquakes during the last three hundred years. But, how stressed is it right now? 

A wooden cube, framed with black metal, rests on a table against a blue background.
Posted inNews

A New Satellite Material Comes Out of the Woodwork

by Grace van Deelen 7 July 202529 September 2025

With lessons learned from their first attempt, Kyoto University scientists hope a second CubeSat made of magnolia will spark an age of wooden spacecraft.

Images and diagrams of nano-scale cavities.
Posted inEditors' Highlights

Creep Cavitation May Lead to Earthquake Nucleation

by Alexandre Schubnel 22 May 202521 May 2025

Ultramylonites, rocks of ultrafine grainsize, bring records of nanometer-scale cavities generated at the base of seismogenic crust along Japan’s largest on‐land fault.

Posted inNews

Asteroid Samples Suggest a Solar System of Ancient, Salty Incubators

by Molly Herring 2 April 20252 April 2025

The discovery of salty mineral evaporites on Ryugu indicates that watery environments may have been widespread in the early solar system.

Diagram from the study.
Posted inEditors' Highlights

Cyclic Opening of Deep Fractures Regulates Plate Boundary Slip

by Brandon Schmandt 24 September 202420 September 2024

Seismic anisotropy changes through time suggest that cyclical opening of fluid-filled fractures is synchronized with subduction zone slow slip events.

Posted inThe Landslide Blog

Landslides in Art Part 35 – Landslide in Front of the Hodogaya Tunnel on the Tōkaidō (1924) by Oda Kanchō

by Dave Petley 3 May 20243 May 2024

The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. It is over three years since I last posted in my series on Landslides in Art – an unintended gap. For those who are interested, previous editions can be found on the […]

Posts pagination

1 2 3 … 7 Older posts
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Marine Heat Waves Can Exacerbate Heat and Humidity over Land

2 January 20262 January 2026
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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