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Climate Change

New research suggests rain and stream gauges are still key to better data for water resource management.
Posted inResearch Spotlights

Improving Water Resources Management from the Ground Up

by S. Witman 15 August 201724 February 2023

The key to sustainable water resources management isn’t satellite technology yet—it’s a new spin on time-tested rain and stream gauges.

Wildfire in Greenland
Posted inNews

Greenland Fires Ignite Climate Change Fears

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 11 August 20175 September 2023

The fires are stoking worries about the vast island’s thawing permafrost.

: Researchers create a 66-year data record to see how El Niño impacts temperatures in the California Current System
Posted inResearch Spotlights

Powerful Pacific Forces Disrupt the California Current

by S. Witman 11 August 20176 October 2021

Scientists create a 66-year data record to shed light on the role of El Niño in the California Current System’s shifting temperatures.

climate change globe arctic
Posted inResearch Spotlights

New Baseline for Understanding Arctic Oxygen and Nutrient Fluxes

by Terri Cook 11 August 201727 September 2022

Significant spatial and temporal patterns emerge from the first pan-Arctic comparison of oxygen demand in marine sediments.

Posted inEditors' Vox

Preventing Climate Change by Increasing Ocean Alkalinity

by P. Renforth 9 August 20177 March 2022

A recent paper in Reviews of Geophysics discussed increasing ocean alkalinity as an alternative method of carbon sequestration in response to climate change.

Researchers assess whether Canada’s boreal forests are a carbon sink or source
Posted inResearch Spotlights

The Future Hangs in the (Carbon) Balance

by Jenny Lunn 8 August 201724 February 2023

A new study suggests that Canada’s boreal forests could absorb more carbon than they release as climate change progresses.

Morteratsch glacier, shown here in 2015.
Posted inNews

Artificial Snow Could Make Alpine Glacier Grow Again

Bas den Hond, Science Writer by Bas den Hond 4 August 201719 April 2023

A retired professor devises a plan and evaluates the cost of saving one town’s signature glacier from climate change.

Flooding at a home on the Saint Lawrence River.
Posted inNews

What Caused the Ongoing Flooding on Lake Ontario?

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 3 August 20179 March 2023

The floodwaters have also affected residents downstream along the Saint Lawrence River. Although politicians quickly blamed regulations, scientists say it was a perfect storm of natural factors.

Definition of peer review from www.yourdictionary.com.
Posted inOpinions

Red/Blue and Peer Review

Eric Davidson, president-elect of AGU by Eric Davidson and M. K. McNutt 2 August 201728 September 2023

Healthy skepticism has long formed the foundation of the scientific peer review process. Will anything substantively new be gleaned from a red team/blue team exercise?

Cows lounge in a tree-dotted pasture in central Chile
Posted inResearch Spotlights

Are Studies That Evaluate Ecosystem Services Useful?

by S. Witman 2 August 20172 November 2021

Ecologists find flaws in the approach to research that focuses on services ecosystems provide to humans. These flaws limit certain studies’ utility.

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Features from AGU Publications

Research Spotlights

Machine Learning Simulates 1,000 Years of Climate

27 August 202527 August 2025
Editors' Highlights

As Simple as Possible: The Importance of Idealized Climate Models

28 August 202526 August 2025
Editors' Vox

Waterworks on Tree Stems: The Wonders of Stemflow

21 August 202520 August 2025
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