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News

Satellite image of the Strait of Juan de Fuca
Posted inNews

Fluid Pressure Changes Grease Cascadia’s Slow Aseismic Earthquakes

Mary Caperton Morton, Science Writer by Mary Caperton Morton 18 February 202019 August 2022

Twenty-five years’ worth of data allows scientists to suss out subtle signals deep in subduction zones.

Posted inNews

Edward J. Smith (1927–2019)

by B. Tsurutani and M. M. Neugebauer 18 February 202026 January 2022

Pioneer in space plasma research and AGU Fellow (1992)

Water flows between encroaching ice crystals.
Posted inNews

River Ice Is Disappearing

Sarah Derouin, Science Writer by Sarah Derouin 18 February 202023 March 2023

Over the past 3 decades, the persistence of river ice has decreased by almost a week. The decrease in ice has important implications for ecology, climate, and the economy.

Large ice sheet on the right; water on the left
Posted inNews

“Glacial Earthquakes” Spotted for the First Time on Thwaites

Katherine Kornei, Science Writer by Katherine Kornei 17 February 202016 July 2025

These seismic events, triggered by icebergs capsizing and ramming into Thwaites, reveal that the glacier has lost some of its floating ice shelf.

Purple grapes and rows of grape vines in the background
Posted inNews

Wine Grape Diversity Buffers Climate Change–Induced Losses

Katherine Kornei, Science Writer by Katherine Kornei 14 February 20203 March 2023

By mixing up which wine grape varieties are planted where, the wine industry can better ride out the effects of a warming climate, new research reveals.

A scientist with a headlamp stands on an ice outcrop in the Arctic night
Posted inNews

From the Arctic to the Austral, and All the News Between

by AGU 14 February 202028 September 2021

What Earth and space science stories are we recommending this week?

Bolts of lightning strike a Swiss valley at night
Posted inNews

New Study Hints at Bespoke Future of Lightning Forecasting

Jon Kelvey, Science Writer by Jon Kelvey 13 February 202025 July 2022

Researchers used machine learning to develop a model that can predict lightning strikes to within 30 minutes of their occurrence and within 30 kilometers of a weather station by using just four simple atmospheric measurements.

Cityscape of Cologne, including the cathedral, during a lightning-fueled thunderstorm
Posted inNews

Northern Europe Set for Increases in Lightning

by Michael Allen 12 February 20201 March 2023

As the climate warms across Europe, a rise in severe thunderstorms could bring a dramatic increase in related hazards, including lightning and hailstones.

Beach strewn with plastic and glass debris
Posted inNews

Bill Calls for Dramatically Cutting Plastic Pollution

by Randy Showstack 11 February 20204 February 2022

With just 8% of plastic waste in the United States currently being recycled, the bill aims to set up an effective plastic recycling program and limit single-use plastic.

Forest at the foot of Hailuogou Glacier, China
Posted inNews

The Give and Take of Mercury in Glacial Landscapes

Sarah Derouin, Science Writer by Sarah Derouin 11 February 20206 February 2023

As glacial ice melts, toxic mercury is released into the environment. But a new study shows vegetation may be an effective cleanup crew.

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Newer posts 1 … 175 176 177 178 179 … 319 Older posts
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