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geoengineering

Lofted dust layers over the Andes mountains
Posted inNews

Iodine-Laden Desert Dust Is Eating at Ozone Pollution

by Jackie Rocheleau 28 February 202228 February 2022

In a happy accident, scientists found a potential solution to an atmospheric chemistry mystery. Their findings could be a missing piece in the iodine cycle and in atmospheric models.

View from an airplane flying above a layer of clouds
Posted inScience Updates

Improving Models for Solar Climate Intervention Research

by S. Eastham, S. Doherty, D. Keith, Jadwiga H. Richter and L. Xia 19 March 202117 January 2024

Modern climate models were designed to simulate natural systems and changes mainly due to atmospheric carbon dioxide, rather than to predict effects of deliberate climate interventions.

Low angle of a snowy field with trees and tiny snowballs
Posted inNews

Researchers Quantify a Seeded Snowpack

Sarah Derouin, Science Writer by Sarah Derouin 11 March 202028 February 2023

In Idaho, three hour-long cloud-seeding events created the snow equivalent of about 282 Olympic-sized swimming pools’ worth of water.

A cell phone sits on a table with the YouTube app on screen and headphones plugged in.
Posted inNews

Majority of YouTube Climate Videos Promote Nonconsensus Views

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 26 July 201931 March 2023

Search terms related to geoengineering solutions were almost exclusively about chemtrail conspiracy theories.

Sun shines over hills in a cloudy sky
Posted inNews

Study Will Examine Risks and Benefits of Climate Interventions

by Randy Showstack 13 May 201923 March 2023

A National Academies committee is working to develop a research agenda for geoengineering strategies that reflect sunlight to cool Earth.

A model image of simulated sea ice loss
Posted inResearch Spotlights

A New Road Map for Assessing the Effects of Solar Geoengineering

by Terri Cook 1 May 20191 March 2023

A special issue dedicated to modeling the impacts of stratospheric sulfur dioxide injections is a crucial step toward understanding the climate goals this intervention can—and cannot—achieve.

Posted inNews

Island Building Alters Waters Leagues Away and for Years After

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 11 April 20199 May 2022

Quantifying the impacts of dredging through satellite remote sensing could serve as a valuable resource in future geopolitical disputes over contested waters.

Posted inEditors' Vox

Managing Uncertainties in Climate Engineering

by B. Kravitz 23 January 201929 March 2022

Control theory and climate engineering meet in a new special issue of JGR: Atmospheres.

Researchers assess how future geoengineering technology could play out on the geopolitical stage
Posted inResearch Spotlights

Countergeoengineering Could Ease or Escalate Climate Tensions

Sarah Stanley, Science Writer by Sarah Stanley 22 August 20181 February 2022

Researchers systematically consider the feasibility and political implications of future strategies to counteract temperature-lowering solar geoengineering efforts.

Posted inScience Updates

Modeling the Effects of Geoengineering

by B. Kravitz, Alan Robock and U. Lohmann 7 August 20181 March 2023

Report on the Eighth Annual GeoMIP Meeting; Zürich, Switzerland, 16–17 April 2018

Posts pagination

Newer posts 1 2 3 4 5 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Drought Drove the Amazon’s 2023 Switch to a Carbon Source

25 February 202625 February 2026
Editors' Highlights

Tectonic Modifications Shape Surface Environment and Landscape

2 March 202626 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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