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Climate Change

Flooding 17 October 2016 in downtown Miami, Fla.
Posted inScience Updates

Integrating Water Science and Culture for Urban Sustainability

by F. Nardi, M. Donoso and R. Teutonico 18 December 20171 March 2023

Workshop on Water and Environmental Global Challenges: International Water Infrastructures and Security; Miami, Florida, 23–25 May 2017

Panelists discuss climate solutions at 2017 AGU Fall Meeting.
Posted inNews

Focus on Climate Solutions, Panelists Say

by Randy Showstack 15 December 201712 January 2024

Time remains to prevent dangerous climate change if people take action now and don’t lose hope, climate experts said.

Hawaiian green sea turtle swimming near Honolulu, Hawaii.
Posted inNews

Threatened Sea Turtles in Hawaii Losing Ground to Rising Oceans

by A. Fox 14 December 201721 December 2023

By midcentury, the Hawaiian green sea turtle could lose nesting beaches of increasing importance on Oahu, the most populous island in the chain.

Small lakes dot the tundra north of Yellowknife, in Canada’s Northwest Territories.
Posted inNews

Airborne Surveys Examine Water Levels of Lakes Perched on Permafrost

by J. Leman 14 December 201730 September 2021

Do water levels in high-latitude Canadian lakes fluctuate as one body or as separate entities? The answer could reveal clues to how melting permafrost influences the environment.

A bucket lies on dry a well in the middle of a farmland in Italy’s Delta Po region
Posted inNews

Southern Europe’s Groundwater Use Will Become Unsustainable

by R. Skibba 13 December 20179 May 2022

Even places without groundwater problems now will face water shortages by the 2040s if climate change continues on its current trajectory.

A collapsed block of ice-rich permafrost sits in shoreline waters in Drew Point, Alaska.
Posted inNews

Arctic Is Experiencing a Warmer “New Normal,” NOAA Reports

by Randy Showstack 13 December 201711 April 2023

The acting head of the National Oceanic and Atmospheric Administration, Timothy Gallaudet, says the Trump administration is addressing the findings of the agency’s latest annual update on the Arctic.

Deer Island Wastewater Treatment Plant in Boston Harbor, in Massachusetts.
Posted inNews

Sea Level Rise May Swamp Many Coastal U.S. Sewage Plants

by A. Fox 13 December 201710 March 2023

Cities typically build wastewater treatment facilities in low-lying areas. A new national study identifies which plants are most vulnerable to coastal flooding.

Glacier front
Posted inNews

Science at the Border Between Ice and Ocean

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 11 December 201711 April 2023

A suite of instruments, including drones, remotely operated boats, and multibeam sonar, is helping scientists understand a little-studied area at the front of a calving glacier.

Researchers study a tree’s roots
Posted inNews

Major Federal Tropical Research Project to Cease 7 Years Early

by G. Popkin 11 December 201720 March 2023

The Department of Energy shutters a project aimed at improving climate models less than halfway through the expected decade-long run.

New modeling shows how snow salinity may cause errors in satellite measurements of Arctic sea ice thickness
Posted inResearch Spotlights

Reducing Errors in Satellite-Derived Arctic Sea Ice Thicknesses

by S. Witman 4 December 20177 February 2023

Salty snow throws off satellite-based estimates of Arctic sea ice thickness by up to 25%. A new method seeks to fix that.

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

Sea Turtles, Shrinking Beaches, and Rising Seas

16 March 202616 March 2026
Editors' Highlights

Trees Shed Their Leaves to Adapt to Droughts

20 March 202620 March 2026
Editors' Vox

Rates of Mineral Dissolution from the Flask to Enhanced Weathering

20 March 202619 March 2026
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