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Climate Change

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.

Sea surface temperature departure from average, observed vs. forecast
Posted inScience Updates

Advancing Climate Forecasting

by W. J. Merryfield, F. J. Doblas-Reyes, L. Ferranti, J.-H. Jeong, Y. J. Orsolini, R. I. Saurral, A. A. Scaife, M. A. Tolstykh and M. Rixen 27 November 201714 February 2023

Better forecasts, new products: The World Climate Research Programme coordinates research aimed at improving and extending global climate forecasting capabilities.

Researchers look at ice sheet modeling of the Late Pliocene to better understand how sea levels may change as the planet warms
Posted inResearch Spotlights

How Earth’s Orbit Affected Ice Sheets Millions of Years Ago

by E. Underwood 22 November 201724 January 2024

A new study of the late Pliocene era could help scientists predict future sea level rise.

Residents of Palam Vihar in Gurgaon, Haryana, India, make their way through flooded streets after a typical monsoon spell
Posted inScience Updates

Preparing for the Future: Climate Products and Models for India

by S. Bhardwaj, M. d. S. Mesquita and N. J. C. Barreto 20 November 201720 March 2023

Kick-off Workshop of Indo-Norwegian Project PREPARE; Bergen, Norway, 27–31 March 2017

Launch of JPSS Satellite NOAA-20
Posted inNews

Polar Satellite Launch Eases Concerns of Weather Data Gap

by Randy Showstack 20 November 20171 March 2023

Joint Polar Satellite System-1 is the first in a series of planned polar-orbiting satellites to provide critical weather forecasting data. Two follow-on satellites, however, face uncertain funding.

Posted inResearch Spotlights

Satellites Accurately Capture Ocean Salinity in the Arctic

Sarah Stanley, Science Writer by Sarah Stanley 16 November 20175 July 2022

On-the-ground measurements are notoriously difficult in the harsh environment of the Arctic, but satellites could help close the gap in measuring sea surface salinity.

Posted inEditors' Highlights

Is Global Warming Suppressing Canonical El Niño?

by Kristopher B. Karnauskas 16 November 201714 February 2023

A study explores the relationship between diverse El Niño events and the background state of the tropical Pacific.

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Features from AGU Publications

Research Spotlights

Tiny Turbulent Whirls Keep the Arctic Ocean Flowing

8 December 20258 December 2025
Editors' Highlights

Changes in Slab Dip Cause Rapid Changes in Plate Motion

4 December 20258 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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