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Climate Change

The setting Sun illuminates the layers of Earth’s atmosphere in this view from the International Space Station.
Posted inOpinions

An Observational Gap at the Edge of Space

by M. G. Mlynczak, J. Yue, J. McCormack, R. S. Liebermann and N. J. Livesey 5 March 202116 March 2023

Ongoing climate change in Earth’s middle and upper atmosphere will affect the rapidly expanding space and telecommunications sectors. Maintaining observations of this region is more crucial than ever.

Detailed image of yellow flowers of Geum reptans growing at the toe of Trobio glacier
Posted inNews

Global Warming Could Rob Liquors of Their Flavor

by Stacy Kish 4 March 202114 October 2021

A new study examines the impact of glacial extinction on biodiversity in alpine regions.

Flames and billowing smoke rise from trees at night.
Posted inResearch Spotlights

Widespread Wildfire as a Proxy for Resource Strain

Kate Wheeling, freelance science writer by Kate Wheeling 4 March 20214 October 2021

Researchers have found a strong correlation between the number of days with widespread, synchronous fire danger and resource allocation across the western United States.

Buildings cling to a soil cliff cut away by a flood.
Posted inNews

Development and Climate Change Contribute to a Himalayan Tragedy

by T. V. Padma 3 March 202112 April 2022

Infrastructure projects like roads and dams destabilize slopes and compound the effects of glacial floods and avalanches, scientists say.

Observed median July temperatures in eleven headwater streams by the Agashashok, Cutler, and Imelyak rivers in the Noatak river basin.
Posted inEditors' Highlights

Thawing Permafrost May Cause Streams to Cool

by D. Moore 3 March 20213 March 2023

Permafrost thawing associated with climate warming increases contributions to streamflow by deeper, cooler groundwater flow paths, which may result in lower summer stream temperatures.

Verdant, hilly vista of Los Cerrillos, Cauca, Colombia
Posted inNews

Climate Change May Reduce Children’s Diet Diversity

by C. Fogerty 2 March 202120 October 2021

Researchers synthesize climate and health data to statistically quantify the relationship between diet diversity and climate variables.

The Apple Fire burns north of Beaumont, Calif., on the evening of 31 July 2020.
Posted inResearch Spotlights

Uncovering Patterns in California’s Blazing Wildfires

Aaron Sidder, freelance science writer by Aaron Sidder 1 March 20217 March 2023

A study of trends in wildfire occurrence over the past 30 years shows that environmental, climatic, and human-related factors can point out regions with high fire probabilities.

The Trans-Alaska Pipeline stretches through a green, rural landscape.
Posted inNews

The Surprising Source of Greenhouse Gas Emissions

Sarah Derouin, Science Writer by Sarah Derouin 1 March 202129 September 2021

Changing the way emissions are tallied may help litigators focus on the worst climate offenders and shape mitigation.

Speleothems hang from the roof of a cave in Herbstlabyrinth, Germany
Posted inScience Updates

Improving Access to Paleoclimate Data

by N. Kaushal, L. Comas-Bru, F. A. Lechleitner, I. G. Hatvani and Z. Kern 1 March 20216 March 2023

Paleoclimate databases are powerful tools for improving climate models. The recent work of speleothem researchers offers lessons on creating a lasting database and fostering the needed mindset.

Aerial view of a wildfire smoke plume rising from a mountainous landscape
Posted inResearch Spotlights

Seeding Ice Clouds with Wildfire Emissions

by David Shultz 26 February 202110 January 2022

Wildfires create airborne plumes of organic and inorganic matter as they burn. These particles can nucleate cloud-forming ice crystals and affect cloud dynamics, precipitation, and climate.

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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

As Wildfires Increase in the West, So Does Suppression Spending

10 June 202610 June 2026
Editors' Highlights

Multi-Scale Fault Roughness Encapsulated in a Friction Law

11 June 202611 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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