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Climate Change

Smokestacks puffing gas
Posted inScience Updates

How Will Earth Respond to Plans for Carbon Dioxide Removal?

by A. Lenton, D. Keller and P. Pfister 22 March 201731 January 2022

First Workshop of the Carbon Dioxide Removal Model Intercomparison Project; Potsdam, Germany, 20–22 September 2016

Ruddiman Lagoon, a small freshwater lake, joins Muskegon Lake, a freshwater estuary in Michigan.
Posted inOpinions

Global Significance of the Changing Freshwater Carbon Cycle

by Bopaiah A. Biddanda 21 March 20174 February 2022

Freshwater ecosystems constitute a small fraction of our planet but play a disproportionately large and critical role in the global carbon cycle.

A copy of President Donald Trump’s first budget.
Posted inNews

White House Budget Plan Slams Climate and Environmental Programs

by Randy Showstack 17 March 201720 April 2023

The spending blueprint unveiled yesterday precedes a detailed budget proposal expected later this spring. Democrats declared the newly released plan "dead on arrival."

Cornfield dried up in heat wave of 2011 in Texas and Oklahoma.
Posted inNews

Republican Resolution Urges Congress to Counter Climate Threat

by Randy Showstack 16 March 201728 September 2021

The bill calls for using American ingenuity and innovation to find solutions to changes in global and regional climates but makes no mention of fossil fuel emissions.

mangroves
Posted inNews

Study Finds That Coastal Wetlands Excel at Storing Carbon

Sarah Derouin, Science Writer by Sarah Derouin 16 March 201714 December 2023

Shoreline environments show more promise than other marine ecosystems for mitigating climate change, the analysis shows.

Mileage goals set in 2012 would require automobiles in the U.S. to average 54.5 mpg by 2025.
Posted inNews

EPA Reassesses Feasibility of Plan to Increase Fuel Efficiency

Elizabeth Thompson by E. Jacobsen 16 March 20177 January 2022

This January, the Environmental Protection Agency (EPA) finalized mileage standards set in 2012. Now, at the push of the auto industry, EPA and other agencies are going back for another look.

Himalayan peaks near Namche Bazar in northeastern Nepal within a region called the Third Pole.
Posted inScience Updates

Himalayan Climate Change Affects Regional, Global Environments

by M. E. Guelld Joswiak, D. Joswiak and T. Yao 15 March 201731 January 2022

6th Third Pole Environment (TPE) Workshop; Columbus, Ohio, 16–18 May 2016

Researchers work to improve modeling of how thawing permafrost may impact Earth’s ecosystems
Posted inResearch Spotlights

Modeling Permafrost's Role in the Global Carbon Cycle

by S. Witman 15 March 20179 December 2021

A team of international scientists surveyed an array of Earth ecosystem models, recommending several ways to reduce uncertainties.

U.S. Navy sailors repair NOAA weather instrument.
Posted inScience Updates

Expanding a 300-Year Record of Marine Climate

by S. R. Smith and D. I. Berry 13 March 201718 February 2022

Fourth International Workshop on the Advances in the Use of Historical Marine Climate Data; Southampton, UK, 18–22 July 2016

Samples of Arctic permafrost hold clues to the carbon feedback loop that may be sparked as the permafrost thaws.
Posted inResearch Spotlights

Arctic Permafrost Thaw Would Amplify Climate Change

by S. Witman 3 March 201715 November 2021

An international team probed Arctic permafrost samples to better understand the carbon feedback loop that could be set off by future thawing.

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Features from AGU Publications

Research Spotlights

Tracing Black Carbon’s Journey to the Ocean

11 July 202510 July 2025
Editors' Highlights

The Power of Naming Space Weather Events

10 July 20258 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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