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Hazards & Disasters

Photo showing Inca buildings in the foreground and mountains in the background; some cracks are visible in the stonework.
Posted inENGAGE, News

Written in Stone: Inca Buildings Remember Ancient Earthquakes

by Erin Martin-Jones 20 September 20221 October 2024

Damage to the Inca buildings of Cusco reveals a forgotten earthquake history that could help scientists understand modern seismic hazards.

View of a lake in the distance with mud cracks in reddish soil in the foreground.
Posted inResearch Spotlights

Surprise Hydrological Shifts Imperil Water Resources

Sarah Stanley, Science Writer by Sarah Stanley 15 September 202213 October 2022

Mounting evidence suggests the need for improved water planning strategies and revamped hydrological models.

Ciudadanos mayores en una zona rural toman parte de un mapeo. El mapa está al centro de la foto, y cinco ciudadanos miran cómo uno de ellos dibuja el mapa.
Posted inENGAGE, News

Proyecto de ciencia comunitaria ayuda a rastrear los riesgos geológicos en Uganda

by James Dacey 14 September 202222 March 2023

Un proyecto comunitario en las tierras altas de Kigezi está ayudando a identificar puntos calientes de deslizamientos de tierra e inundaciones y cómo los peligros están evolucionando.

Two graphs showing the distributions of lifetime size and lifetime maximum integral intensity kinetic energy.
Posted inEditors' Highlights

The Rapid Growth of Tropical Cyclones’ Outer Size – A New Concept

by Suzana Camargo 12 September 202219 January 2023

A new study focuses on the rapid growth of tropical cyclones and their destructive potential.

Photograph of a Global Seismographic Network station with mountains in the background.
Posted inEditors' Vox

Global Seismic Networks: Recording the Heartbeat of the Earth

by Adam T. Ringler 9 September 20229 September 2022

Global broadband seismographic networks have provided the science community with 30 years of data which is being used to understand the Earth.

This photograph shows the rocky shore of a placid blue lake in front of green forested mountains. The shore is strewn with white and brown rocks and driftwood. A person dressed in black walks along the shore carrying a fishing rod, and there is a small boat visible on the left side of the image.
Posted inResearch Spotlights

The Fate of a Lake After a Dramatic Mining Disaster

Sarah Stanley, Science Writer by Sarah Stanley 9 September 202212 October 2022

Researchers tracked long-term sediment dynamics in Canada’s Quesnel Lake following the 2014 failure of a dam that spilled record-breaking amounts of contaminated mining waste.

A red tide washes over a Florida beach.
Posted inFeatures

Harmful Algal Blooms: No Good, Just the Bad and the Ugly

by James E. Silliman 9 September 202214 September 2022

Natural and human factors are leading to larger, more frequent, and longer-lasting algae blooms. Recent research is increasingly revealing the scope of the problem and informing potential responses.

Landsat image of the Bangweulu wetlands in northern Zambia.
Posted inEditors' Vox

Monitoring the Health of Our Planet using Earth Observations

by Argyro Kavvada 8 September 202230 September 2022

A new book explores how Earth science knowledge addresses critical global challenges including sustainable development, disaster risk reduction, and climate change.

Photos of the sample locations on Khumbu Glacier and Lobuche Glacier.
Posted inEditors' Highlights

Glacier Advance and Retreat: Insights From the Top of the World

by Mikaël Attal 7 September 202229 September 2022

New dating of glacial features reveals predictable glacier behavior in response to climate warming and cooling in the Everest region in the past 8,000 years.

One of two fire-generated vortices at the 2021 Dixie Fire
Posted inNews

Chasing Fire Tornadoes for Science

by Emily Shepherd 6 September 20226 September 2022

Recent research suggests fire-generated vortices are always present during wildfires.

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How Much Will Western Wildfires Worsen Under Warming?

15 May 202615 May 2026
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A Digital Twin for Arctic Permafrost Beneath Roads

8 May 202612 May 2026
Editors' Vox

The Impact of Advocacy: American Geophysical Union’s Days of Action

14 May 202613 May 2026
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