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freshwater

A fish jumps out of the water as it heads upstream
Posted inResearch Spotlights

How River Capture Affects the Evolution of Aquatic Organisms

by David Shultz 28 September 202030 March 2023

River basins are dynamic environments that are always changing and reorganizing under geologic forces. New research investigates how this shape shifting influences aquatic speciation and extinction.

The entrance to the Hranice Abyss in the eastern Czech Republic.
Posted inResearch Spotlights

World’s Deepest Freshwater Cave May Be a Kilometer Deep

by Lauren Lipuma 8 September 202013 October 2022

The Czech Republic’s Hranice Abyss is more than twice as deep as researchers thought.

Numerous piles of logs lie stacked in a tract cleared amid lush forest.
Posted inResearch Spotlights

How Forest Degradation Affects Carbon and Water Cycles

Kate Wheeling, freelance science writer by Kate Wheeling 25 August 202031 March 2023

Forest degradation may be as widespread as deforestation in the Amazon, but its impact on energy, carbon, and water fluxes is less well understood.

Portions of Europe (foreground) and North Africa are seen in this view from the International Space Station.
Posted inResearch Spotlights

¿Cuántas Modificaciones Puede Aguantar el Ciclo de Agua de la Tierra?

Aaron Sidder, freelance science writer by Aaron Sidder 20 July 202014 March 2023

El marco teórico que estudia los límites planetarios define cuánta perturbación humana pueden soportar los diversos procesos del sistema terrestre, pero puede que no describa adecuadamente el ciclo del agua o la medida en que lo hemos alterado.

The dry bed of the Colorado River in Mexico
Posted inResearch Spotlights

Modeling Water Stress for Shared Water Resources

Kate Wheeling, freelance science writer by Kate Wheeling 16 July 202029 September 2021

Billions of people rely on water resources that originate across borders. New research evaluates how climate change and increased water demand could affect future water stress.

Charts comparing the Standardized Precipitation-Evapotranspiration Index and the standardized simulations at multiple timescales for the study area, which is shown on a map on the left
Posted inEditors' Highlights

Ensemble Learning Estimates Terrestrial Water Storage Changes

by Jonathan H. Jiang 2 July 20206 February 2023

Ensemble learning models for estimating past changes of terrestrial water storage from climate are presented and tested in the Pearl River basin, China.

A rocky landscape with short vegetation in the Canadian tundra
Posted inResearch Spotlights

How Does a Greening Arctic Affect Groundwater Recharge?

Kate Wheeling, freelance science writer by Kate Wheeling 11 June 202014 March 2023

New research examines how shifts in aboveground ecology influence belowground hydrology in the Arctic.

Portions of Europe (foreground) and North Africa are seen in this view from the International Space Station.
Posted inResearch Spotlights

How Much Modification Can Earth’s Water Cycle Handle?

Aaron Sidder, freelance science writer by Aaron Sidder 15 May 202029 September 2021

The planetary boundaries framework defines how much human disturbance various Earth system processes can take, but it may not adequately depict the water cycle or the extent to which we’ve altered it.

Graph showing range of water levels in the Great Lakes and the potential benefit from risk management strategies including insurance and dredging
Posted inEditors' Highlights

New Analysis Helps Manage Risks to Shipping in the Great Lakes

by Jim Hall 11 May 202018 October 2022

Modeling of mysteriously fluctuating water levels in the Great Lakes has helped to optimize the prices of shipping insurance contracts along with investments in dredging navigation channels.

The Tigris River near Diyarbakir, Turkey
Posted inResearch Spotlights

Shaping Water Management with Planetary Boundaries

Aaron Sidder, freelance science writer by Aaron Sidder 20 April 202018 April 2023

A new study uses the planetary boundaries concept to formulate an approach to water management that considers both global and local limits to water cycle modifications.

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Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

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Coverage Factors Affect Urban CO2 Monitoring from Space

12 June 202512 June 2025
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Inside Volcanic Clouds: Where Tephra Goes and Why It Matters

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