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freshwater

Tall green trees dot a hillside, and a snow-covered mountain appears in the background.
Posted inNews

Spring Heat Waves Pack a Punch for Snowpacks in the Pacific Northwest

Katherine Kornei, Science Writer by Katherine Kornei 19 January 202419 January 2024

New research shows how the snowpack loss due to moderate springtime heat waves outweighed that of a record-shattering summer heat dome.

El agua del río corre a través de una presa.
Posted inScience Updates

Un enfoque holístico de los datos hidroeléctricos

by Debjani Singh 10 January 202410 January 2024

Una nueva plataforma en línea ofrece extensos datos y herramientas sobre los recursos hidroeléctricos de EE. UU., lo que permite tomar decisiones basadas en datos en el nexo energía-agua.

A silhouetted, partially transparent image of a hand passing a baton to another hand overlays a photo of an arid, cracked desert land surface with a narrow pool of water in the center.
Posted inScience Updates

Accelerating Toward Water Security

by Eddy Moors, Charles J. Vörösmarty, Graham Jewitt and Anthony D. Cak 22 December 202322 December 2023

Halfway through the United Nations’ push for sustainable development, there is backsliding on the goal of “clean water and sanitation for all.” Water experts and stakeholders are out to change this.

An aerial view of water being released down the spillway of the Coyote Valley Dam, with a large earthen berm in the background
Posted inNews

Weather and Watershed Forecasting Make for Dam Smart Water Use

by Nicole Choi 13 December 202330 January 2024

Using weather forecasts in reservoir management improves decisions about water supplies. Now researchers are studying the hydrology around reservoirs to help apply this strategy nationwide.

A silver wire mesh collects droplets of water in front of a gray background.
Posted inNews

Low-Tech, Energy-Free Tool Collects and Cleans Fog Water

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 28 September 20237 February 2024

A new fog harvester could benefit communities that lack access to clean freshwater.

Black and white photo looking up the steps of the U.S. Supreme Court building
Posted inOpinions

The Supreme Court Is Bypassing Science—We Can’t Ignore It

by Adam S. Ward and Adell Amos 6 September 202312 September 2023

The court’s exclusion of scientists from the environmental rulemaking process comes full circle as the EPA strips federal protections for wetlands.

A beaver swims with a stick through a creek in front of tall grass and brush.
Posted inResearch Spotlights

Beavers Are Remaking Microbial Ecosystems in the Arctic

by Saima May Sidik 22 August 202322 August 2023

As beavers expand their range northward into the Arctic tundra, changes in bacterial, archaeal, and fungal communities appear to be following.

Water rushes through part of a dam.
Posted inScience Updates

A Holistic Approach to Hydropower Data

by Debjani Singh 21 August 202310 January 2024

A new online platform offers comprehensive data and tools about U.S. hydropower assets, enabling data-driven decisionmaking at the energy–water nexus.

A creek flows in a forest.
Posted inResearch Spotlights

Current Agriculture Adds More Phosphorus to Streams Than to Lakes

Rachel Fritts, Science Writer by Rachel Fritts 17 August 202317 August 2023

Improved agricultural nutrient management could improve stream water quality by reducing phosphorus levels, but rising temperatures and rainfall due to climate change might offset improvements.

A photo taken from a red ship next to waters with abundant sea ice
Posted inNews

Meltwater from Antarctic Glaciers Is Slowing Deep-Ocean Currents

by Veronika Meduna 26 July 202326 July 2023

Antarctic ice drives crucial deep-ocean currents that help regulate Earth’s climate. But the system is slowing down.

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Of Cosmic Rains and Delayed Trains

21 September 202621 September 2026
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Seasonality is Changing for Extreme Dry and Humid Heat Events 

18 September 202617 September 2026
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In Appreciation of AGU’s Outstanding Reviewers of 2025

14 September 202610 September 2026
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