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Climate Change

Three-part image showing maps of the Missouri River near Council Bluffs, Iowa, and Omaha, Neb., in 1893 (left) and 2013 (middle) as well as a satellite image of the same area from 2019
Posted inOpinions

It’s Time to Revise Estimates of River Flood Hazards

by G. Sofia, E. I. Nikolopoulos and L. Slater 16 March 202021 February 2023

Accurately assessing flood hazards requires a better understanding of the feedbacks between natural and human influences on the characteristics of rivers.

Scientists in hardhats excavate a cave.
Posted inNews

Past Seasons Hidden Underground

by C. Fogerty 13 March 202015 October 2021

Belgian paleoclimatologists study a fast-growing stalagmite to glean insight into seasonal climate from centuries past.

The Sun sets over the banks of the Chobe River.
Posted inNews

Análisis Climáticos Para Una Mejor Predicción de Brotes de Diarrea

Rachel Crowell, Science Writer by Rachel Crowell 12 March 202016 July 2025

Investigadores han encontrado nuevas conexiones entre las condiciones climáticas del fenómeno “La Niña” y la enfermedad más letal para los niños a nivel mundial.

People wade through a foot of water in St. Mark’s Square in Venice, Italy
Posted inNews

UN Report: 2019 Was Likely the Second-Warmest Year in Recorded History

by Randy Showstack 11 March 202015 October 2021

In response to the World Meteorological Organization analysis, United Nations head António Guterres called 2020 a pivotal year to address climate change.

Profile of a shrimp against a black background
Posted inNews

Snapping Shrimp Pump Up the Volume in Warmer Water

Katherine Kornei, Science Writer by Katherine Kornei 10 March 202025 March 2024

As the ocean warms because of climate change, the louder din could mask other marine animals’ calls used to navigate, forage, and find mates.

Charts showing how different levels of volcanic emissions result in different shortwave, longwave, and total daily mean net radiative forcings computed for different scalings of sulfur dioxide volume mixing ratios.
Posted inEditors' Highlights

The Overlooked Role of Sulfur Dioxide Emissions from Volcanoes

by Lynn Russell 10 March 202022 April 2022

Volcanoes can warm as much as they cool. Prior simulations have neglected the important warming effects of sulfur dioxide emissions, making some results colder than they should be.

Forest in Ivindo National Park in Gabon
Posted inNews

Tropical Forests Are Losing Their Ability to Soak Up Carbon

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 9 March 202029 April 2022

The forests could switch from a carbon sink to a carbon source by the mid-2030s.

Hazy skies in Anhui, China
Posted inEditors' Vox

Intensified Investigations of East Asian Aerosols and Climate

by Z. Li 9 March 20203 February 2022

Three special collections in JGR: Atmospheres present a fast-growing body of literature on atmospheric aerosols and their impact on the regional climate in East Asia.

Image pair showing how Arctic sea ice diminished between 1984 and 2016
Posted inScience Updates

Climate Data You Can Trust

by A. Elamparuthy and R. Sherman 9 March 202010 March 2023

Creating, curating, and developing the repository of climate data that underlies the U.S. National Climate Assessments requires the ongoing efforts of hundreds of experts.

Map showing modeled ocean warming pattern
Posted inEditors' Highlights

Why Does Ocean Warming Pattern Matter?

by Sarah Kang 5 March 202016 December 2021

Ocean warming patterns are critical to climate science given their role in determining regional climate changes and modulating how much the globe may warm with elevated CO2 levels.

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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

Community Members Test Oklahoma Waters

9 November 20269 November 2026
Editors' Highlights

Trash to Treasure? Increased Soil Phosphorus in Farmed Urban Soils

5 November 20264 November 2026
Editors' Vox

Announcing the New AGU Publications Editors-in-Chief Starting in 2027

6 November 20266 November 2026
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