Scientists use high-resolution models to study how the jagged terrain of the Earth's mountains influences precipitation.
Modeling
New Paths in Geoengineering
National Center for Atmospheric Research Fifth Annual Geoengineering Model Intercomparison Workshop and Early Career Summer School; Boulder, Colorado, 20–24 July 2015
Seismic Clues Reveal the Mechanisms Behind Iceberg Calving
Scientists combine models and video footage of iceberg calving to analyze the potential of seismology to unravel physical processes behind the breakup of ice sheets.
Soil Crusts Play a Dual Role in Desertification
Rain falling on bare soil can form a hard crust that prevents further infiltration. But do these crusts worsen land degradation or help to prevent it?
Improved Models of Wind Flow over Mountains
A new approach for representing areas of low-lying mountains improves the simulation of atmospheric flow over gentle topography without increasing computational requirements.
Illuminating the Controls of Convection
Researchers compare observations and models of air circulation over the tropics to determine if simulations capture how the environment shapes convection.
Aerosols Make Cumulus Clouds Brighter but Shorter Lived
Computer simulations show that although adding aerosol particles to clouds can make them more reflective, the cooling effect from clouds is largely counterbalanced by a reduction in overall cloud cover.
Precipitation Data Key to Food Security and Public Health
2015 Global Precipitation Measurement (GPM) Mission Applications Workshop; Hyattsville, Maryland, 9–10 June 2015
Better Tools to Build Better Climate Models
A Department of Energy collaboration aims to make climate model development faster and more efficient by creating a prototype of a system for testing model components.
Modeling the Future of Dissolved Organic Carbon in Boreal Forests
Climate change and forest harvesting will increase the concentration and flow of dissolved organic carbon in boreal streams.