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rivers

Aerial view of snow-covered Yukon River Delta in Alaska.
Posted inNews

Changing Winters Leave Indigenous Alaskans on Thin Ice

by Cassidy Beach 12 December 202517 December 2025

Researchers are blending Indigenous Knowledges with climate models to describe shifts in snow and ice.

A small river bordered by rocky beaches and trees, which are also reflected in the river.
Posted inResearch Spotlights

Watershed Sustainability Project Centers Place-Based Research

by Madeline Reinsel 4 December 20254 December 2025

A community science project supports an innovative watershed management plan.

Diagram from the study.
Posted inEditors' Highlights

From Mantle Flow to River Flow: Shaping Earth’s Surface from Within

by Fabio A. Capitanio 20 November 202519 November 2025

The convection of the Earth’s mantle shapes its surface, carving fault networks into the lithosphere that can guide the course of rivers.

An illustration of a triceratops
Posted inNews

Move Over, Beavers. Dinosaurs Might Also Have Been Nature’s Engineers

by Grace van Deelen 25 September 202525 September 2025

Late Cretaceous dinosaurs may have cut back vegetation, creating large floodplains. When the asteroid hit, those floodplains became forests, a new study argues.

Mount Pinatubo, Philippines, erupts in 1991.
Posted inNews

Volcanic Eruptions in One Hemisphere Linked to Floods in the Opposite One

by Grace van Deelen 22 September 202522 September 2025

Asymmetric volcanic plumes may shift equatorial weather patterns and increase tropical stream flow, according to new simulations.

A shallow green-blue river with large brown-gray rocks.
Posted inResearch Spotlights

Droughts Sync Up as the Climate Changes

by Rebecca Owen 18 September 202518 September 2025

A new study reconstructs roughly 800 years of streamflow history in India’s major rivers, showing an increase in synchronous drought linked to anthropogenic climate change.

Two people wearing waders stand in a river holding orange trash bags. Between them is a cage flanked by two lines of buoys, which have funneled trash into the cage.
Posted inResearch Spotlights

How North Carolina Trash Traps Could Help Inform Policy

by Rebecca Owen 11 September 202511 September 2025

Staff and volunteers at Waterkeepers collected and categorized more than 150,000 pieces of trash from the state’s waterways, the vast majority of which were plastic.

卫星图像显示了一条辫状河。
Posted inResearch Spotlights

布拉马普特拉-贾木纳河的迁移并非无规律可循

by Rebecca Owen 12 August 202512 August 2025

辫状河流系统中的河道线可能比以前认为的更容易预测。

An image of a slab of coral. Dark and light bands can be seen, which correlate with growing seasons.
Posted inNews

Coral Cores Pinpoint Onset of Industrial Deforestation

by Grace van Deelen 7 August 20251 January 2026

Trace elements in coral reefs provide a timeline of how Borneo’s rainforests have been altered by industry.

A satellite image of a river becoming a fan-shaped delta and then draining into the ocean.
Posted inResearch Spotlights

Arctic Rivers Trade Inorganic Nitrogen for Organic

by Saima May Sidik 6 August 20256 August 2025

Climate change is shifting the makeup of a key nutrient in rivers across Russia, Alaska, and Canada, with the potential for ecosystem-wide impacts.

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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

Machine Learning Rediscovers Equations Governing Ocean Biogeochemistry

24 June 202624 June 2026
Editors' Highlights

Where Methane is Emitted Matters for Global Burden

18 June 202616 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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