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CC BY 2018

Posted inScience Updates

Remote Sensing Leads to Better Understanding of Polar Regions

by G. Grosse and B. Jones 28 December 20187 February 2023

Fifteenth International Circumpolar Remote Sensing Symposium; Potsdam, Germany, 10–14 September 2018

Geomorphology pioneer Gilbert’s groundbreaking work in the American West include a study or Utah’s Henry Mountains.
Posted inFeatures

Reflections on the Legacy of Grove Karl Gilbert, 1843–1918

by R. S. Anderson 28 December 201812 November 2021

In the company of other explorers as passionate as he was about geomorphology, Gilbert derived one fundamental geological insight after another from the landscapes of the American West.

Phytoplankton bloom in the Tasman Sea captured by the MODIS instrument on the Aqua satellite on 21 November 2017.
Posted inFeatures

Interpreting Mosaics of Ocean Biogeochemistry

by Andrea Fassbender, A. Bourbonnais, S. Clayton, P. Gaube, M. Omand, P. J. S. Franks, M. A. Altabet and D. J. McGillicuddy Jr. 17 December 201816 April 2025

Advances in technology and modeling capabilities are driving a surge in progress in our understanding of how ocean ecosystems mix and mingle on medium to small scales.

Geochronology in Greenland
Posted inScience Updates

A Deeper Investment for Deep Time Science

by P. Bierman, J. Fosdick, W. Guenthner, A. Keen-Zebert, A. A. P. Koppers, M. D. Schmitz and B. Schoene 13 December 201811 November 2021

Seven proposals recently funded by the National Science Foundation will ensure more access to laboratories that specialize in geochronology.

Some are making a choice to reduce their carbon footprint by reducing airline travel.
Posted inOpinions

AGU Should Support Its Members Who Fly Less

by K. M. Cobb, P. Kalmus and D. M. Romps 7 December 201816 August 2022

By auditing its travel-related conference emissions, adopting more virtual meeting technology, and opening a dialogue with its members, AGU could be an important mitigator of climate change.

Pioneer of informatics Greg Leptoukh at the Earth Science Information Partners meeting.
Posted inOpinions

Recognizing an Architect of the Age of Informatics

by T. Narock 6 December 201816 February 2023

A look back at the life of Greg Leptoukh, pioneer of informatics, and a look ahead to the field’s future through the annual lecture at AGU’s Fall Meeting 2018 dedicated to Leptoukh.

Young citizen scientists use a ski pole to collect snow depth data
Posted inScience Updates

Crowdsourcing Snow Depth Data with Citizen Scientists

by D. F. Hill, G. J. Wolken, K. W. Jones, R. Crumley and A. Arendt 3 December 20189 March 2023

A new project harnesses the power of the winter backcountry recreation community to gather data that are vital to understanding snow, from winter hazards to water resources.

Researchers use a net to collect plankton in order to study diversity and biomass
Posted inScience Updates

Sustainable Observations of Plankton, the Sea’s Food Foundation

by P. Miloslavich, J. Pearlman and R. Kudela 20 November 201828 September 2021

Workshop on Developing an Implementation Plan for a Sustained, Multidisciplinary Global Observing System of Plankton Communities; Santa Cruz, California, 25–27 June 2018

Mantle-derived peridotite xenolith from San Carlos, Arizona, showing green olivine crystals.
Posted inScience Updates

Understanding Electrical Signals from Below Earth’s Surface

by A. Pommier and J. Roberts 19 November 20189 March 2023

A new version of a free Web application (SIGMELTS 2.0) helps Earth scientists interpret electrical anomalies in Earth’s crust and mantle and track the sources of earthquakes and volcanic eruptions.

Kilogram prototype number 38 is one of the 40 initial replicas of the international prototype kilogram.
Posted inScience Updates

Universal Units Reflect Their Earthly Origins

by M. J. Van Camp, P. Richard and O. de Viron 14 November 201828 October 2021

On Friday, the kilogram will join its fellow metric units with a definition based on fundamental physical constants, but these units maintain links to their roots in the geosciences.

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