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Modeling

Observed median July temperatures in eleven headwater streams by the Agashashok, Cutler, and Imelyak rivers in the Noatak river basin.
Posted inEditors' Highlights

Thawing Permafrost May Cause Streams to Cool

by D. Moore 3 March 202124 February 2021

Permafrost thawing associated with climate warming increases contributions to streamflow by deeper, cooler groundwater flow paths, which may result in lower summer stream temperatures.

Weather station in the Himalayas
Posted inNews

Tracing the Moisture That Nourishes the World’s Highest Glacier

by Katherine Kornei 14 December 2020

Using data from weather stations on and around Mount Everest, scientists find that the Khumbu Glacier receives most of its moisture from the Bay of Bengal.

Results of an inverse model showing inferred basal shear underneath Thwaites Glacier, West Antarctica
Posted inEditors' Vox

Modeling: A Powerful and Versatile Tool in Glaciology

by Olga Sergienko, M. Morlighem, S. Nowicki and L. Padman 1 July 2020

Papers are invited for a new special collection presenting advances in modeling in glaciology that improve understanding of glaciers and ice sheets and their interactions with the Earth system.

Helheim Glacier Greenland and surrounding icy landscape
Posted inResearch Spotlights

Modeling the Subsurface Hydrology of the Greenland Ice Sheet

by Aaron Sidder 7 June 201911 January 2022

Firn aquifers—pockets of meltwater beneath the surface of an ice sheet—could have far-reaching impacts on subglacial hydrology, a new study finds.

Figure showing changes in ocean surface temperature as a large iceberg and several small icebergs break off an ice shelf
Posted inEditors' Highlights

Creating Icebergs in Ocean Models Coupled to Ice Shelves

by L. Padman 6 June 201914 April 2022

Modeling icebergs as Lagrangian elements held together by numerical bonds provides insights into coupled exchanges of heat, freshwater, and momentum between large icebergs and the ocean.

The Polar 6 research airplane in Antarctica
Posted inResearch Spotlights

Missing Lakes Under Antarctic Ice Sheets

by E. Underwood 4 June 2019

New radio sounding study finds little evidence of lakes under Antarctica’s Recovery Glacier.

Meltwater flows in a canyon around 30 meters deep in Greenland.
Posted inResearch Spotlights

Mapping Ice Algal Blooms from Space

by E. Underwood 17 April 2019

Satellite data reveal how colorful algae are melting the Greenland ice sheet.

Ice flowing down West Antarctica’s Pope Glacier
Posted inResearch Spotlights

What’s Missing from Antarctic Ice Sheet Loss Predictions?

by Sarah Stanley 21 March 2019

Accurately modeling melt rates in specific ice shelf locations is critical for forecasting how Antarctica’s ice sheet will respond to climate change.

High water flow in the Brahmaputra River
Posted inScience Updates

When Floods Cross Borders, Satellite Data Can Help

by F. Hossain, M. Bonnema, N. Biswas, S. Ahmad, B. Duong and N. D. Luong 15 February 201928 September 2021

With so many eyes in the sky, residents living downstream from dams now have many ways to see—and prepare for—potential dangers.

Polar Prediction School 2018, Sweden
Posted inScience Updates

Training Early-Career Polar Weather and Climate Researchers

by F. Tummon, J. Day and G. Svensson 8 August 2018

Polar Prediction School; Abisko Scientific Research Station, Sweden, 17–27 April 2018

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