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CC BY-NC-ND 2019

Geologists Mary Anderson, Ken Bradbury, and Harold Tobin smile for the cameras
Posted inFeatures

“Legendary” Mentor Follows the Groundwater

Katherine Kornei, Science Writer by Katherine Kornei 8 April 20195 October 2021

Mary Pikul Anderson, a lauded hydrogeologist, has advised more than 50 graduate students.

A dry drainage basin in Sossusvlei, Namibia
Posted inResearch Spotlights

What Climate Models Get Wrong About Future Water Availability

by E. Underwood 5 April 201915 February 2023

Models that accurately represent past and present rainfall provide more accurate projections of water availability, a new study suggests.

Space shuttle Endeavour in 2010 with a multihued view of Earth’s atmosphere layers
Posted inResearch Spotlights

The Thermosphere Responds to a Weaker Than Normal Solar Cycle

Aaron Sidder, freelance science writer by Aaron Sidder 5 April 201927 March 2023

Infrared emissions from nitric oxide and carbon dioxide in Earth’s upper atmosphere, which are closely tied to incoming solar radiation, are drastically lower than in the previous solar cycle.

Installation of a fiber-optic cable for distributed acoustic sensing
Posted inScience Updates

Fiber-Optic Networks Find a New Use as Seismic Sensor Arrays

by H. Wang, Xavier Comas and S. Tyler 5 April 201916 February 2022

Distributed Acoustic Sensing: Principles and Case Studies; Washington, D.C., 9 December 2018

A Google data center offering cloud services like on-demand computational nodes.
Posted inScience Updates

Putting the Cloud to Work for Seismology

by J. MacCarthy, O. Marcillo and C. Trabant 5 April 201912 December 2022

The cloud infrastructure developed in the business community has made access to cluster computing possible for even the smallest research groups, enabling new kinds of research workflows in geophysics.

Posted inNews

Ian McDougall (1935–2018)

by Peter Zeitler, M. Harrison, S. Baldwin, R. Duncan, T. Spell and J. Wijbrans 4 April 201927 January 2022

McDougall distinguished himself as a leader in developing potassium-argon geochronology and its application to many Earth science issues, including the geomagnetic polarity timescale.

The Yellow River rushes over the Hukou Waterfall in China
Posted inResearch Spotlights

Through Flood and Drought: Reconstructing the Yellow River

Aaron Sidder, freelance science writer by Aaron Sidder 4 April 201915 October 2021

Tree ring chronologies fill in gaps in the historical record and offer insights into the natural flow of China’s Yellow River.

A view of poor air quality in Delhi, India.
Posted inResearch Spotlights

Aerosol Particle Size May Contribute to Varying Health Responses

Aaron Sidder, freelance science writer by Aaron Sidder 4 April 201923 March 2023

Particulate matter in the atmosphere derives from industrial and environmental sources. The size of the particle determines how it deposits in the body and leads to different health challenges.

Flood mitigation methods in Boulder, Colorado along a creek-side path.
Posted inScience Updates

Bridging the Gap with the Science for Climate Action Network

by R. Moss, B. Ayyub, M. Glackin, A. Hill, K. L. Jacobs, J. Melillo, T. C. Richmond, L. Scarlett and D. Zarrilli 4 April 20196 June 2022

A new report identifies missing support that is slowing progress in limiting and adapting to climate change. The Science for Climate Action Network aims to provide it.

Surface deformation imaged around the fault.
Posted inEditors' Highlights

Imaging an Earthquake Rupture in High Definition

by G. P. Hayes 4 April 201911 May 2022

New field measurements using terrestrial laser scanning provide a detailed, centimeter-scale image of surface deformation patterns caused by the Magnitude 6.6 earthquake in Norcia, Italy.

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