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Hazards & Disasters

Oil on the surface of the Gulf of Mexico in June 2012 after the Deepwater Horizon spill
Posted inAGU News

Deepwater Horizon’s Legacy of Science

Heather Goss, AGU Publisher by Heather Goss 25 March 202018 May 2022

The biggest oil spill in history resulted in billions of dollars in settlements—and a massive scientific movement.

Candidatus Macondimonas diazotrophica visible both inside and around the edges of oil droplets
Posted inFeatures

Deepwater Horizon and the Rise of the Omics

by J. Kostka, S. B. Joye and Rita R. Colwell 25 March 202018 May 2022

Microbial genomics techniques came of age following the Deepwater Horizon spill, offering researchers unparalleled insights into how ecosystems respond to such environmental disasters.

Oil from the Deepwater Horizon disaster floats in the Gulf of Mexico in April 2010.
Posted inFeatures

Modeling Under Pressure

Mark Betancourt, Freelance Journalist by Mark Betancourt 25 March 202019 August 2022

At a critical moment in the effort to end one of the world’s worst oil spills, one scientist holed up in his office and pulled an all-nighter to calculate the well’s aquifer support.

Painting of the death of Julius Caesar
Posted inNews

Podcast: Et Tu, Etna?

Liza Lester, staff writer by L. Lester 24 March 202028 September 2021

Global environmental calamity followed the death of Caesar. The source may have been a volcano in Sicily.

A dredge works through the night to clear shoaling along the Mississippi River at New Orleans.
Posted inFeatures

High Water: Prolonged Flooding on the Deltaic Mississippi River

by N. M. Gasparini and B. Yuill 20 March 202027 October 2022

Changing climate and land use practices are bringing extended periods of high water to the lower Mississippi River. New management practices are needed to protect people, industry, and the land.

Large earthen rupture foregrounds a brightly colored school building damaged by an earthquake.
Posted inNews

Geodetic Data Pinpoint Earthquake-Prone Regions of the Himalayas

Katherine Kornei, Science Writer by Katherine Kornei 19 March 20207 October 2022

GPS measurements of the Indian and Eurasian plates reveal four locked segments most likely to produce large earthquakes.

Three-part image showing maps of the Missouri River near Council Bluffs, Iowa, and Omaha, Neb., in 1893 (left) and 2013 (middle) as well as a satellite image of the same area from 2019
Posted inOpinions

It’s Time to Revise Estimates of River Flood Hazards

by G. Sofia, E. I. Nikolopoulos and L. Slater 16 March 202021 February 2023

Accurately assessing flood hazards requires a better understanding of the feedbacks between natural and human influences on the characteristics of rivers.

Multiple lightning strikes descend from clouds at night
Posted inNews

Mapping Lightning Strikes from Space

Richard Sima, freelance science writer by Richard J. Sima 13 March 202025 July 2022

A new technique spatially tracks lightning in real time and has been adapted by the National Weather Service.

Black-and-white image of Mount St. Helens in 1980 with a billowing ash plume
Posted inFeatures

U.S. Readies Health Response for the Next Big Eruption

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 March 202010 May 2022

Forty years after the explosive eruption of Mount St. Helens, scientists, communities, and civic officials are evaluating plans to best protect public health before, during, and after an eruption.

People wade through a foot of water in St. Mark’s Square in Venice, Italy
Posted inNews

UN Report: 2019 Was Likely the Second-Warmest Year in Recorded History

by Randy Showstack 11 March 202015 October 2021

In response to the World Meteorological Organization analysis, United Nations head António Guterres called 2020 a pivotal year to address climate change.

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A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

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23 January 202622 January 2026
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Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

16 January 202616 January 2026
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