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Andes

A glacier- and snow-covered high mountain peak with glacial lakes
Posted inFeatures

Adapting to Receding Glaciers in the Tropical Andes

by Tania V. Rojas, Duncan Quincey, Pedro Rau, Daniel Horna-Muñoz and Jorge D. Abad 8 October 20211 June 2023

Integrated approaches are needed to understand and respond to changes in tropical mountain ecosystems and communities brought about by receding glaciers and changes in land use.

Mountain located in the Andes
Posted inResearch Spotlights

Past Climate Change Affected Mountain Building in the Andes

Sarah Stanley, Science Writer by Sarah Stanley 7 April 202111 December 2021

Increased glaciation in the North Patagonian Andes may have influenced tectonic dynamics over the past 7 million years, suggesting a connection between climate change and mountain-building processes.

A patch of grass in the middle of rocks
Posted inNews

Vicuña Poop Nourishes “Dung Gardens” High in the Andes

Katherine Kornei, Science Writer by Katherine Kornei 18 March 20214 October 2021

The excrement delivers nutrients like phosphorus and nitrogen, kick-starting islands of vegetation at the edge of the cryosphere.

Schematic cross section across the Cordillera Blanca massif and conceptual model for structural controls on fluid circulation
Posted inEditors' Highlights

Structural Style Controls Crustal Fluid Circulation in Andes

by W. Behr 26 August 202028 January 2022

Variations in hot spring geochemistry from adjacent mountain ranges with different styles of faulting highlight the influence of crustal-scale structures on circulating fluids in the Peruvian Andes.

Shaded relief map illustrating the high topography of the Southern Central Andes and sampling locations used in the study
Posted inEditors' Highlights

What Controlled the Growth of the Southern Central Andes?

by Taylor Schildgen 15 July 202026 January 2023

Flat-slab subduction appears to have played a minor role in the growth of the Southern Central Andes, with evidence for eastward migrating deformation.

El glaciar Zongo, visto en enero de 2010, se encuentra en Huayna Potosí, a unos 25 kilómetros al norte de la capital de Bolivia, La Paz.
Posted inNews

Los Incendios del Amazonas Contribuyen al Derretimiento de los Glaciares Andinos

by Michael Allen 25 February 202016 July 2025

Investigaciones recientes revelan que las emisiones de carbono negro producidas por los incendios en el Amazonas causan que los glaciares en los Andes absorban más radiación solar y se derritan más.

Part of Zongo Glacier on Bolivia’s Huayna Potosí, about 25 kilometers north of La Paz, as seen in January 2010
Posted inNews

Amazon Fires Contribute to Andean Glacier Melting

by Michael Allen 13 January 202016 July 2025

New research finds that black carbon emissions produced by fires in the Amazon cause glaciers in the Andes to absorb more sunlight and melt more.

A field of penitentes
Posted inNews

Microbes Spotted on Blades of Ice High in the Andes

Katherine Kornei, Science Writer by Katherine Kornei 15 August 201912 April 2022

Researchers discover microbial life on ice spires known as penitentes on the arid, sunlight-blasted upper reaches of Llullaillaco, one of the best earthly analogues for Mars.

A photograph of an Andean páramo that is awash in clouds.
Posted inNews

The Flickering Sky Islands

Lucas Joel by L. Joel 2 August 20197 February 2023

In the Andes, islands in the sky flicker, and evolution kicks into high gear.

Vista of Half Dome and Yosemite National Park
Posted inNews

Role of Continental Arcs in Global Carbon Dioxide Emissions

Erik Klemetti, Science Writer by Erik Klemetti 10 June 20197 March 2023

Continental arcs are a major player in global carbon dioxide emissions, but quantifying that relationship is hard. A new study accepts the challenge on a global scale over 750 million years.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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InSight into Seismology on the Red Planet

21 October 202621 October 2026
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The Geomagnetic Polarity Time Scale Revisited Once Again

22 October 202622 October 2026
Editors' Vox

Opening Access to Earth Observation Data for Disaster Mitigation

21 October 202620 October 2026
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