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water supply

Close-up view of hands holding a small plant with flowers
Posted inResearch Spotlights

Lending a Hand to Sustainability

Aaron Sidder, freelance science writer by Aaron Sidder 1 July 202029 September 2021

Handprint thinking, a concept developed about a decade ago, is meant to complement ecological footprints and frame human actions in terms of how much good they can do to promote sustainability.

Aerial view of a meandering dry riverbed
Posted inNews

Frequently Dry Waterways Still Contribute to Carbon Emissions

Sarah Derouin, Science Writer by Sarah Derouin 11 June 202030 November 2022

A new international collaboration found that dry inland waters—no matter where they were located—contributed significant global carbon dioxide emissions.

An image of villagers from Huamantanga constructing a shallow stone canal to divert water down a hillside
Posted inNews

El Sistema de Canales Preincaicos Usa Laderas Como Esponjas para Almacenar Agua

Rachel Fritts, Science Writer by Rachel Fritts 7 May 202016 July 2025

Así se preparan para un futuro más seco en la costa occidental de Perú, los investigadores están recurriendo a técnicas del pasado.

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.

Photo of snowpack in the Sierra Nevada
Posted inResearch Spotlights

Snowpack Data Sets Put to the Test

by David Shultz 30 March 202031 March 2023

A new study compares the accuracy of three observation-based methods of calculating snow water equivalent, a key component in water management.

Posted inNews

Rastreando Los Misteriosos Manantiales Del Gran Cañón

Mary Caperton Morton, Science Writer by Mary Caperton Morton 20 March 202016 July 2025

Mejorar los modelos ayudará a proteger una fuente crucial de agua potable para ambos bordes del Parque Nacional del Gran Cañón.

Low angle of a snowy field with trees and tiny snowballs
Posted inNews

Researchers Quantify a Seeded Snowpack

Sarah Derouin, Science Writer by Sarah Derouin 11 March 202028 February 2023

In Idaho, three hour-long cloud-seeding events created the snow equivalent of about 282 Olympic-sized swimming pools’ worth of water.

A pipeline stretches across a flowing river in a small canyon.
Posted inNews

Tracking the Grand Canyon’s Mysterious Springs

Mary Caperton Morton, Science Writer by Mary Caperton Morton 24 February 202016 July 2025

Improved modeling will help protect a crucial drinking water source for both rims of Grand Canyon National Park.

Anthropologists set up a total station to study a Khmer city complex.
Posted inNews

Poor Water Management Implicated in Failure of Ancient Khmer Capital

Rachel Fritts, Science Writer by Rachel Fritts 3 February 20203 November 2022

Researchers used remote sensing technologies to map Koh Ker’s buried reservoir and calculate its capacity to hold water during the rainy season.

Stalks of corn beneath a blue sky
Posted inNews

Some Plans to Reverse Climate Change Could Double Water Use

by J. Kathan 30 January 202018 October 2021

Researchers say full-scale deployment of negative emissions technologies would lead to major changes in global usage of water, land, and energy.

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