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United States

A mobile home park devastated by tornado damage
Posted inNews

Tornado Warnings Don’t Adequately Prepare Mobile Home Residents

by C. Crockett 15 May 20197 March 2024

A survey of the southeastern United States shows that nearly half of mobile home residents don’t know where to shelter during a tornado, and many aren’t getting the resources they need to survive one.

Haze over eastern Pennsylvania
Posted inResearch Spotlights

A New Look at Winter Air Quality in the Northeastern U.S.

by E. Underwood 9 May 201913 February 2023

Past studies underestimated a major pollution source, particularly in rural areas.

GPS station in southern Colorado
Posted inNews

Airborne Gravity Surveys Are Remaking Elevations in the U.S.

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 6 May 20194 April 2023

Measuring gravity’s tiny fluctuations is giving the United States an upgraded system of elevations.

Flooding in Colfax, Iowa, in August 2010.
Posted inResearch Spotlights

Calculating the Risk of Rare Floods

Elizabeth Thompson by Elizabeth Thompson 1 May 201927 October 2022

The first spatially realistic catalog of synthetic flood event risk across the entire United States uncovers high-risk areas and estimates the probability of another Katrina–level flood loss.

Lava fountain erupts amid lush vegetation.
Posted inNews

National Volcano Warning System Gains Steam

by F. Lewis 23 April 201917 November 2022

It took more than a decade, but a bill that funds U.S. volcano monitoring efforts and establishes a single system became law on 12 March.

High-resolution map of magnetic field variations in Minnesota showing details of the geology underlying glacial deposits.
Posted inScience Updates

Finding the Gaps in America’s Magnetic Maps

by B. J. Drenth and V. J. S. Grauch 16 April 20194 October 2021

A 2017 executive order mandated a plan to evaluate U.S. access to critical mineral resources, but the airborne magnetic survey maps that support this effort are sadly out of date.

Waves crash ashore during a storm
Posted inNews

Weather-Induced Tsunami Waves Regularly Roll Up on U.S. Shores

Katherine Kornei, Science Writer by Katherine Kornei 3 April 201917 May 2022

Roughly 25 meteotsunamis strike coastlines between Maine and Puerto Rico each year, tide gauge data reveal.

A young white man and an older white man lead a meeting at a podium
Posted inNews

Youth Call Climate Change a Generational Justice Issue

by Randy Showstack 1 April 201921 March 2023

Students and educators urge congressional action on climate change.

Washington governor Jay Inslee, a Democratic presidential hopeful, spoke in Washington, D.C., on 20 March.
Posted inNews

Jay Inslee Campaigns for Presidency on Climate Change Issue

by Randy Showstack 22 March 201921 March 2023

The governor of Washington says that dealing with climate change has to be the country’s number one priority.

Students Zane and Braird hold a climate strike outside their school in California
Posted inNews

Youth Call for Action with Climate Strikes

by Randy Showstack 14 March 20194 April 2023

Climate scientists show their support for protests in the United States and around the world on 15 March.

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Strong Tides Speed Melting of Antarctic Ice Shelves

8 September 20258 September 2025
Editors' Highlights

Quantifying Predictability of the Middle Atmosphere

5 September 20255 September 2025
Editors' Vox

Experienced Researcher Book Publishing: Sharing Deep Expertise

3 September 202526 August 2025
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