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Climate Change

Close-up view of the planktonic sea snail Limacina helicina
Posted inResearch Spotlights

Arctic Plankton Populations Vary by Season

by David Shultz 5 May 202015 March 2023

Planktonic foraminifera and sea snail numbers swell from April to June in the Barents Sea, but contrary to predictions, the organisms do not appear to be affected directly by high methane levels.

Toronto skyline from Lake Ontario
Posted inNews

Great Lakes Cities’ Sewer Designs Mean Waste in the Waters

by D. Rosenthal 4 May 20203 November 2021

In older cities, a single system of pipes may transport sewage and stormwater runoff. As the climate crisis brings more intense storms, urban areas like Toronto are overhauling their drainage systems.

Different sources of methane emissions: fossil fuel industries, ruminant farm animals, landfills, and biomass burning
Posted inEditors' Vox

Methane’s Rising: What Can We Do to Bring It Down?

by E. Nisbet 4 May 202010 November 2021

Reducing methane emissions is critical for addressing climate warming, but which are the easiest and most cost-effective ways to do this?

The mushroom cloud of the Frigate Bird nuclear test seen through an aircraft periscope
Posted inNews

Una Guerra Nuclear Podría Generar un “Niño Nuclear”

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 30 April 202025 March 2024

Una sacudida al sistema climático provista por una guerra nuclear podría provocar un fenómeno de el Niño como nunca habíamos visto.

Aerial view of Laacher See in western Germany
Posted inScience Updates

Messages in the Bubbles

by Corentin Caudron, Marc De Batist, Guillaume Jouve, Guillaume Matte, Thomas Hermans, Adrian Flores-Orozco, Wim Versteeg, Zakaria Ghazoui, Philippe Roux, Jean Vandemeulebrouck and Bernd Schmidt 30 April 202021 August 2024

Laacher See volcano is quiet, but gas bubbles rising through the overlying lake are a reminder of its potential hazard. Scientists took a close look at the bubbles to test eruption monitoring methods.

Heavy vehicle traffic near Chepstow, Wales
Posted inResearch Spotlights

The Climate and Health Impacts of Gasoline and Diesel Emissions

by David Shultz 28 April 202029 September 2021

New research tallies the effects of gas- and diesel-burning vehicle emissions on the climate, as well as on human health. Together, the emissions cause more than 200,000 premature deaths each year.

Map of South Asia showing population exposure to accumulated relative intensity in the decade around 2050 under a high emissions climate change scenario relative to the decade around 2000.
Posted inEditors' Highlights

Health Concerns from Combined Heat and Pollution in South Asia

by D. Wuebbles 24 April 202014 April 2023

Little research has studied the impacts of combined climate conditions. Together, heat events and poor air quality in South Asia amplify the imminent health challenge.

A composite image of the Earth’s Eastern Hemisphere
Posted inNews

Eight Lessons from COVID-19 to Guide Our Climate Response

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 24 April 20205 November 2021

The global response to the ongoing pandemic can teach us how we should, and shouldn’t, respond to the climate crisis. And most important, it shows that we can do something.

Living walls line Milan’s Bosco Verticale apartment building
Posted inNews

How to Turn Our Cities Into Treetopias

by Alan Simson 23 April 20207 January 2022

We are and will continue to plant more street trees, urban groves and informal clusters of trees in our parks and green spaces. Treetopia has begun.

Researchers set up a time-lapse camera on a hilltop overlooking the a tidewater glacier in central West Greenland.
Posted inResearch Spotlights

Predicting the Future of Greenland’s Melting Ice Sheet

Sarah Stanley, Science Writer by Sarah Stanley 23 April 202029 September 2021

Despite recent leaps in our understanding of how climate change is affecting Greenland’s glaciers, many uncertainties remain.

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Features from AGU Publications

Research Spotlights

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

12 June 202511 June 2025
Editors' Highlights

Coverage Factors Affect Urban CO2 Monitoring from Space

12 June 202512 June 2025
Editors' Vox

Rising Concerns of Climate Extremes and Land Subsidence Impacts

9 June 20254 June 2025
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