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Geophysical Research Letters

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Plot showing volume transport changes in the AMOC and ITF in response to an abrupt quadrupling of carbon-dioxide occurring in year 0
Posted inEditors' Highlights

What Causes Centennial Changes in the Indonesian Throughflow?

by J. Sprintall 11 January 202112 January 2022

Transient long-term changes in the strength of the Indonesian Throughflow are unexpectedly linked to circulation changes in the remote high-latitude North Atlantic.

A small boulder in the desert attached to sensors
Posted inResearch Spotlights

Warmer Climates Speed Breakdown of Rocks

by Jack Lee 6 January 20216 January 2022

Researchers listened to boulders for thousands of hours to investigate how they weathered.

Color image of the planet Mars
Posted inResearch Spotlights

First Detection of a Built-In Wobble on Another Planet

by Jack Lee 4 January 202128 October 2021

Spacecraft find that Mars oscillates 10 centimeters off its axis of rotation.

Four plots showing composites for very cold cloud tops for tropical cyclones in the western North Pacific during intensification at different times for the period 2000-2017
Posted inEditors' Highlights

How Tropical Cyclones Increase in Intensity Overnight

by Suzana Camargo 9 December 202030 September 2022

The diurnal variations of tropical cyclone intensification and decay are analyzed using satellite data for deep convective clouds.

Figure showing channel cross section geometry and erosion potential simulated with a comprehensive morphodynamic model at different stages of the channel evolution
Posted inEditors' Highlights

Stream Hydraulic Geometry 1.01

by Valeriy Ivanov 7 December 202015 February 2023

New research provides a theoretical explanation of channel cross section geometry dependence on flow rate that is commonly observed and described with power-laws.

Shane Elipot deploys an instrumented surface drifter from a research ship in 2012 in the North Atlantic Ocean
Posted inResearch Spotlights

A Floating Buoy Fleet Could Help Scientists Track Rising Seas

Elizabeth Thompson by Elizabeth Thompson 24 November 202015 November 2021

A new observing system to track mean sea level could piggyback on infrastructure already in place and extend the geographic area over which sea level is monitored.

A color mosaic close-up of the pockmarked surface of a crescent Moon
Posted inResearch Spotlights

Moon May Hold Billions of Tons of Subterranean Ice at Its Poles

by J. Pinson 20 November 202028 January 2022

By modeling over 4 billion years of the Moon’s impact history, scientists estimate that the lunar poles may harbor billions of metric tons of subsurface ice.

Photo of the apparatus used to produce icequakes
Posted inResearch Spotlights

Researchers Produce First Artificial Icequakes

by Jack Lee 17 November 202014 October 2021

Laboratory experiments show similarities between glacier beds and tectonic faults.

A rocky landscape with short vegetation in the Canadian tundra
Posted inResearch Spotlights

¿Cómo Afecta el Reverdecimiento del Ártico al Agua Subterránea?

Kate Wheeling, freelance science writer by Kate Wheeling 13 November 20206 February 2023

Nuevas investigaciones examinan cómo los cambios en la ecología de la superficie influyen en la hidrología subterránea en el Ártico.

Satellite image showing atmospheric gravity waves above the Hokkaido region of Japan
Posted inResearch Spotlights

Modeling Gravity Waves with Machine Learning

Kate Wheeling, freelance science writer by Kate Wheeling 11 November 202020 December 2022

Researchers used neural networks to better define the parameterizations necessary for modeling the distribution and characteristics of orographic gravity waves.

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25 June 202525 June 2025
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