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Climate Change

Changes in cloud organization due to increasing temperatures may lead to more extreme precipitation events.
Posted inResearch Spotlights

How Global Warming's Effect on Clouds May Make It Rain Harder

by E. Underwood 22 December 201628 February 2023

More clustering of clouds due to higher temperatures increases the likelihood of heavy downpours.

Microwave brightness temperature maps derived from satellite data.
Posted inScience Updates

Bringing Earth's Microwave Maps into Sharper Focus

by A. C. Paget, M. J. Brodzik, D. G. Long and M. A. Hardman 21 December 201631 March 2023

New processing capabilities improve the spatial resolution of satellite microwave data, enabling scientists to analyze trends in coastal regions and marginal ice zones.

Researchers examine the dire impacts of climate change on ocean circulation, and how they may be avoidable.
Posted inResearch Spotlights

Major Ocean Circulation Pattern at Risk from Greenland Ice Melt

by E. Underwood 20 December 20162 July 2024

The current warming trend could mean the collapse of ocean's global conveyor belt, which would have far-reaching effects on climate around the world. But this collapse could still be avoided.

Posted inNews

Scientists Ponder the Way Forward Under Incoming Administration

by Randy Showstack 20 December 201627 March 2023

Eos asked several attendees of the American Geophysical Union's Fall Meeting for reactions to the U.S. national election. Here are their thoughts.

A partial frame from a movie showing land cover change across the United States, created by Descartes Labs.
Posted inNews

Tracking Global Change with a Cloud-Based Living Atlas

Aaron Sidder, freelance science writer by Aaron Sidder 19 December 20165 September 2023

With their feet in the cloud, Descartes Labs is pushing the limit of how we study the Earth with satellite images.

Cows may be a reason for increases in atmospheric methane
Posted inResearch Spotlights

Using Isotope Fingerprints to Solve a Methane Mystery

Kate Wheeling, freelance science writer by Kate Wheeling 16 December 201625 October 2021

Atmospheric methane levels are rising, and isotopic ratios within the greenhouse gas suggest that the tropics may be to blame.

app-gives-sea-level-rise-at-tide-station
Posted inNews

A Quest to Put Sea Level Rise Data in Your Pocket

Aaron Sidder, freelance science writer by Aaron Sidder 15 December 201611 January 2023

A new climate change app uses interactive data maps to engage users and prompt the exploration of questions related to changing sea levels and climate vulnerability.

NOAA Climate.gov graph adapted from Figure 3.4 in the 2016 Arctic Report Card.
Posted inNews

2016 Arctic Report Card Highlights Dramatic Changes in Region

by Randy Showstack 15 December 201627 March 2023

The report says that the Arctic is warming twice as fast as the global average.

California governor Jerry Brown addresses a roomful of scientists at AGU’s 2016 Fall Meeting.
Posted inNews

California’s Governor Promises to Fight for Science

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 14 December 20166 October 2021

Scientific efforts must ratchet up in the face of rising climate change denial, Governor Brown said to a roomful of scientists.

Injecting aerosols into the stratosphere to counter global warming
Posted inNews

A Date Under the Stars? Maybe Not with Aerosol Injection

by S. McQuate 14 December 20163 February 2022

Injecting aerosols into the atmosphere on purpose could help cool Earth, but new research shows that it could also make the night sky brighter and negatively affect human health.

Posts pagination

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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

How Tides and River Water Combine to Amplify Floods

14 July 202614 July 2026
Editors' Highlights

A Satellite-Based Global Carbon Flux Product is Sensitive to Droughts 

8 July 20266 July 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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