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Modeling

Researchers model sulfate levels in freshwater environments, and how they impact wild rice
Posted inResearch Spotlights

North American Wild Rice Faces Sulfide Toxicity

by Jenny Lunn 6 October 20179 November 2022

Researchers have developed a model to inform the regulation of sulfate levels in freshwater environments that are threatening the iconic plant.

New software may be an important new tool for better ice sheet modeling
Posted inResearch Spotlights

Open-Source Tool Aims to Boost Confidence in Ice Sheet Models

Sarah Stanley, Science Writer by Sarah Stanley 5 October 201724 May 2022

The software could help strengthen ice sheet models to provide a better basis for policy decisions.

Researchers look to hydrothermal vents for clues into the movement of Earth’s lower crust
Posted inResearch Spotlights

Is the Lower Crust Convecting Beneath Mid-Ocean Ridges?

by Terri Cook 2 October 201724 March 2023

The first attempt to couple models of hydrothermal circulation and magmatic convection along fast-spreading ridges may explain the spacing of hydrothermal vent fields along the East Pacific Rise.

In alpine forests, variations in air and surface temperatures influence snowmelt
Posted inResearch Spotlights

How the Micrometeorology of Alpine Forests Affects Snowmelt

by Jenny Lunn 25 September 201723 March 2023

A field study in the Swiss Alps showed considerable spatial and temporal variability in forest air and surface temperatures, with implications for snowmelt models.

Posted inOpinions

When Less Is More: Opening the Door to Simpler Climate Models

by L. M. Polvani, A. C. Clement, B. Medeiros, J. J. Benedict and I. R. Simpson 25 September 201724 March 2023

Earth system models are resource intensive and complex. To cut through this complexity, the Community Earth System Model project will now be embracing a hierarchy of simpler climate models.

South Pole Station, seen from a nearby ice core drilling site. Isotope data from this core provide info on past climates.
Posted inScience Updates

Stable Isotopes in Paleoclimate Reanalysis

by E. J. Steig, D. M. Anderson and G. J. Hakim 21 September 201724 March 2023

Second Annual Workshop of the Last Millennium Reanalysis Project; Friday Harbor, Washington, 25–26 October 2016

A new modeling study finds that dispersants used at the Deepwater Horizon site may have
Posted inNews

Deepwater Horizon Dispersant Cleared the Air, New Model Shows

by R. Kaufman 14 September 201718 May 2022

A simulation of oil and gas leakage during the Deepwater Horizon disaster finds that the main chemical dispersant used improved air quality for emergency responders.

Researchers use a simplified model to reassess assumptions about floods
Posted inResearch Spotlights

Deciphering Deluges

by S. Witman 31 August 20173 June 2022

New modeling approach reexamines two key assumptions about flooding.

Researchers use models to assess the challenges of resource management
Posted inResearch Spotlights

How Can We Best Manage Shared Resources?

by S. Witman 24 August 201727 February 2023

Researchers develop a mathematical model to shed light on the social, economic, and ecological challenges of governing resources such as fisheries, forests, grazing lands, and the atmosphere.

Posted inResearch Spotlights

New Evidence Challenges Prevailing Views on Marine Carbon Flux

Sarah Stanley, Science Writer by Sarah Stanley 23 August 201722 October 2021

Small, slow-sinking organic particles may play a bigger role than previously thought in the transport of carbon below the surface ocean.

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