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CC BY-NC-ND 2019

Eddies in the Southern Hemisphere jet stream
Posted inResearch Spotlights

Estimating the Likelihood of Future Temperature Extremes

by Terri Cook 14 February 201912 January 2022

A prototype model allows scientists to investigate how wind eddies and other atmospheric phenomena may affect the prevalence of heat waves and cold snaps in the Southern Hemisphere.

A satellite image of the Gulf Stream slicing across a turbulent western North Atlantic Ocean
Posted inResearch Spotlights

Eddies Influence Productivity in the Subtropical Open Ocean

Sarah Stanley, Science Writer by Sarah Stanley 13 February 201920 July 2022

Ocean eddies may help recycle nutrients within giant current systems that encircle “desert” surface waters.

Shale observed under strain
Posted inEditors' Highlights

Real Time Probing of Shale Cracks in Double Torsion Experiments

by A. Revil 13 February 201910 March 2023

Imaging crack propagation in shales using twin optical cameras and fast X-ray radiograph acquisition.

Mendenhall Glacier in Alaska
Posted inNews

Glacial Census Reveals Ice Thicknesses Around the World

Katherine Kornei, Science Writer by Katherine Kornei 12 February 20198 February 2023

Researchers modeled over 200,000 glaciers and found that mountainous regions in Asia contain significantly less glacial ice than previously estimated.

Chemostratigraphy is a comparatively new method for the characterization and interpretation of rock records over different periods of geologic time
Posted inEditors' Vox

Unravelling the Past Using Elements and Isotopes

by A. N. Sial, C. Gaucher, M. Ramkumar and V. P. Ferreira 12 February 201922 August 2023

A new book explores chemostratigraphy, a fascinating and relatively young branch of geoscience, presenting the latest developments and applications.

Stromboli island Italy
Posted inNews

Ancient Tsunami Tied to Volcanic Flank Collapse in Italy

Katherine Kornei, Science Writer by Katherine Kornei 11 February 201930 March 2023

Stromboli’s volcanic cone may have suffered multiple flank collapses between the 14th and 16th centuries, triggering tsunamis that led to the abandonment of the island.

Posted inEditors' Highlights

An Inherently Noisy Ocean Can Disguise Regional Sea Level Trends

by J. Sprintall 11 February 201921 February 2023

Sea level trends in different regions of the ocean caused by both natural and man-made changes in the atmosphere can be partially hidden by internal random processes intrinsic to the ocean.

A picture of Phobos, the larger of Mars’s two moons
Posted inResearch Spotlights

New Hints About How Martian Moons Formed

by E. Underwood 11 February 201928 July 2022

A new study finds that Phobos includes chunks of Martian crust.

Mzuzu University, Malawi, AGU Celebrate 100 Grant Girls Science Camp
Posted inAGU News

Encouraging African Research for the Next Generation

by R. H. Holm 11 February 201910 May 2022

A Celebrate 100 Grant winner is organizing a series of Girls Science Day camps.

A researcher collects a rock sample for dating
Posted inResearch Spotlights

More Evidence Humans Migrated to the Americas via Coastal Route

by Terri Cook 7 February 201928 October 2022

A new chronology shows that ice-free areas existed along the British Columbia coast earlier than previously thought.

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