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Geophysical Research Letters

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Chart comparing the maximum relative error obtained from various millennia long CMIP models using different estimation techniques.
Posted inEditors' Highlights

New Technique to Estimate Climate Sensitivity

by Suzana Camargo 3 February 202122 February 2023

Climate sensitivity can be estimated using multiple variables jointly in a multi-component linear regression.

Satellite image showing Hurricane Dorian over the Bahamas in 2019
Posted inResearch Spotlights

Untangling Drivers of Ancient Hurricane Activity

Aaron Sidder, freelance science writer by Aaron Sidder 29 January 202126 October 2022

Individual paleohurricane records extracted from the sediments of storm-battered islands do not clearly implicate climate as having shaped hurricane frequency over the past millennium.

Plot showing measured magnetic field on Juno as a function of frequency and time on 29 May 2019
Posted inEditors' Highlights

Radio on Jupiter, Brought to You by Ganymede

by Andrew Yau 25 January 202127 January 2022

Another first from NASA’s Juno spacecraft: the detection of Jupiter radio emissions influenced by the moon Ganymede, over a range of about 250 kilometers in the polar region of Jupiter.

Map showing sea surface salinity response to Hurricane Irma in 2017
Posted inEditors' Highlights

Hurricanes Wakes Show Asymmetrical Response in Ocean Salinity

by J. Sprintall 21 January 20211 February 2023

It’s well known that hurricanes can substantially impact ocean surface temperature, but a new study shows they can also induce an ocean salinity response in unexpected ways.

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.

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