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CC BY-NC-ND 2017

How Earth precesses and nutates gives clues to interior processes.
Posted inScience Updates

Earth's Wobbly Path Gives Clues to Its Core

by V. Dehant and R. Gross 11 April 20178 April 2022

Understanding the Earth Core and Nutation; Brussels, Belgium, 19–21 September 2016

Posted inEditors' Vox

Benefiting from Good Reviews: Part 2

by M. P. Clark 10 April 201728 September 2023

Martyn Clark reflects on how his experiences of going through the peer review process as an author have influenced him as an editor.

Artist’s illustration of events on the Sun changing the conditions in near-Earth space.
Posted inResearch Spotlights

For Magnetic Reconnection Energy, O—not X—Might Mark the Spot

by Mark Zastrow 10 April 201718 July 2023

A new analysis of satellite data could upend conventional wisdom about how solar storms produce their dangerous radiation—not from X-shaped mergers of magnetic field lines but from swirling vortices.

Kīlauea is one of the volcanoes fingerprinted in a new study.
Posted inNews

“Fingerprinting” Volcanic Tremors May Help Forecast Eruptions

Lucas Joel by L. Joel 10 April 201711 May 2022

Volcano seismic waves produce distinct tremor patterns, or "fingerprints," shared by different kinds of volcanoes.

Sexual harassment complaint form.
Posted inNews

Tackling Sexual Harassment in Science: A Long Road Ahead

by Kimberly Cartier7 April 201727 March 2023

At the National Academies of Sciences, Engineering, and Medicine last week, scientists discussed weaknesses in their fields' handling of sexual harassment and how to address shortcomings.

Researchers look at offshore sediments to trace the history of the world’s tallest coastal mountain range
Posted inResearch Spotlights

A Mountain Range's History Preserved in Ocean Sediments

by Terri Cook 7 April 201729 June 2022

Fission track dating core samples from the Gulf of Alaska demonstrates that offshore sediments can be used to reconstruct a mountain range's changing exhumation patterns.

March for Science logo.
Posted inAGU News

Eight Ways to Get Ready for the March for Science

Chris McEntee, executive director and CEO of AGU by Chris McEntee 7 April 201718 April 2023

From sending RSVPs to quickly ordering an event T-shirt to finding out about our premarch gathering, AGU members and their families and friends can take steps now to prepare for the 22 April march.

Students study water geoscience
Posted inNews

Geosciences Make Modest Gains but Still Struggle with Diversity

Aaron Sidder, freelance science writer by Aaron Sidder 6 April 201720 April 2023

A new report reveals that increasing numbers of women are studying and working in the geosciences, but the field continues to lag in attracting underrepresented groups.

Grand canyon aerial view showing dendritic drainage.
Posted inResearch Spotlights

Stream Network Geometry Correlates with Climate

by Terri Cook 6 April 20176 June 2022

A "big data" analysis of nearly 1 million river junctions in the contiguous United States shows that branching angles in dendritic drainages vary systematically between humid and arid regions.

Sparse vegetation grows in special areas of the frosty soils in Komi Republic, in northwestern Russia.
Posted inResearch Spotlights

High Arctic Emissions of a Strong Greenhouse Gas

Sarah Stanley, Science Writer by Sarah Stanley 6 April 201711 August 2022

Isotope data bring scientists one step closer to revealing the microbial processes behind nitrous oxide emission in the tundra.

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