Our Research
As climate changes, how do Earth's frozen areas affect our planet and impact society?
Staff Scientists
![profilepic_33_original_1627932095_984_331.jpg profilepic_33_original_1627932095_984_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_33_original_1627932095_984_331.jpg.webp?itok=977kSmXk)
Senior Associate Scientist
Specialties:
Sea ice, snow cover dynamics, glacier hydrology, scientific software development, open science
![profilepic_62_original_1652371837_940_331.jpg profilepic_62_original_1652371837_940_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_62_original_1652371837_940_331.jpg.webp?itok=JP3yVueR)
Senior Associate Scientist
Specialties:
Polar weather and climate, synoptic climatology, self-organizing maps, extreme events, Arctic cyclones
![profilepic_1828_original_1685047774_381_36.jpg profilepic_1828_original_1685047774_381_36.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_1828_original_1685047774_381_36.jpg.webp?itok=bCQ8rg_s)
NSIDC Lead Scientist, Teaching Faculty
Specialties:
Polar weather and climate, atmosphere - ice - ocean - land interaction, weather and climate modeling, atmospheric boundary layer, autonomous observing systems (atmosphere), artificial neural networks (self-organizing maps)
![profilepic_5306_original_1628880603_766_331.jpg profilepic_5306_original_1628880603_766_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_5306_original_1628880603_766_331.jpg.webp?itok=tI-7kN27)
Research Scientist III
Specialties:
Science policy, coastal sea-ice dynamics, collaborating with Indigenous experts and traditional knowledge holders, community-based monitoring, data management, Arctic observing systems, sea ice and marine mammals, and communicating the societal implications of Arctic change.
![profilepic_112_original_1700085796_45.jpg profilepic_112_original_1700085796_45.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_112_original_1700085796_45.jpg.webp?itok=_hTmnGif)
Senior Associate Scientist, NOAA@NSIDC Program Manager
Specialties:
Sea ice, applications-oriented remote sensing, data rescue, data product development, climate data records of sea ice
![profilepic_7262_original_1721767378_143.jpg profilepic_7262_original_1721767378_143.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_7262_original_1721767378_143.jpg.webp?itok=WeGmxG-9)
Research Scientist II
Specialties:
Arctic environmental governance, Indigenous food security and sovereignty, equity in climate change research and policy, community-based monitoring, data management for Indigenous and community-driven research
![profilepic_1524_original_1627928303_963_331.jpg profilepic_1524_original_1627928303_963_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_1524_original_1627928303_963_331.jpg.webp?itok=9fHCoIqc)
Research Scientist III
Specialties:
Mountain meteorology, cloud and precipitation microphysics, mesoscale meteorology, radar meteorology
![profilepic_1448_original_1627947532_362_331.jpg profilepic_1448_original_1627947532_362_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_1448_original_1627947532_362_331.jpg.webp?itok=97fD72D3)
Senior Research Scientist, DAAC Scientist
Specialties:
Sea ice, passive microwave remote sensing, climate data records of sea ice, Arctic climate change, climate change
![profilepic_5971_original_1698268369_678.jpg profilepic_5971_original_1698268369_678.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_5971_original_1698268369_678.jpg.webp?itok=5YE3QIB0)
Research Scientist III, Deputy NSIDC Lead Scientist
Specialties:
Ice dynamics, ice sheet-ocean interaction, ice loss and freshwater flux, ice-ecosystem connections, hydrology of glaciers and ice sheets, glacier-sea ice interaction, observational science, GIS data tool development, research community organization, science communication
![profilepic_300_original_1627679333_282_331.jpg profilepic_300_original_1627679333_282_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_300_original_1627679333_282_331.jpg.webp?itok=xzZZGJI8)
Senior Associate Scientist
Specialties:
Remote sensing of glaciers, software development for geospatial and remote sensing applications, web-based client interfaces, data tool development, algorithm development
![profilepic_1546_original_1651269119_389_331.jpg profilepic_1546_original_1651269119_389_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_1546_original_1651269119_389_331.jpg.webp?itok=lctc4dC-)
Research Scientist III
Specialties:
Polar meteorology and climatology, measurement of precipitation, meteorology field work in the polar regions, Weather Research and Forecasting (WRF) model, self-organizing maps (SOMs), python applications with meteorology and climate data, semi-automated quality control of observations
![profilepic_336_original_1626282509_187_331.jpg profilepic_336_original_1626282509_187_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_336_original_1626282509_187_331.jpg.webp?itok=8jYbtiSE)
NSIDC Director, Distinguished Professor of Geography
Specialties:
Arctic climate, climate warming in the Arctic, sea ice variability and trends, water and energy cycles, permafrost, economic and geopolitical aspects of Arctic change
![profilepic_366_original_1627685033_19_331.jpg profilepic_366_original_1627685033_19_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_366_original_1627685033_19_331.jpg.webp?itok=W5WxyAkX)
Senior Research Scientist
Specialties:
Remote sensing of sea ice concentration, ice thickness, snow depth, surface albedo and temperature; sea ice-ocean-atmopshere interactions; short and long-term sea ice forecasting, ocean primary productivity, global climate change
Postdoctoral Scientists
![profilepic_8829_original_1689377516_292_21.jpg profilepic_8829_original_1689377516_292_21.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_8829_original_1689377516_292_21.jpg.webp?itok=KEG4q6ju)
Postdoctoral Researcher
Specialties:
Joshua is a postdoctoral researcher with the Exchange for Local Observations and Knowledge of the Arctic, focusing on Indigenous data and storytelling. These projects also co-produce knowledges that Indigenous communities employ in documenting and sharing their history, lifeways, and languages, along with information about climate change and ecological changes in their areas.
![Kara Hartig Kara Hartig](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_9459_original_1726095154_173.jpg.webp?itok=vp-w93Up)
2024 Visiting Fellow Post Doc
Specialties:
Effects of Arctic clouds on surface conditions
![YoungHyun Koo YoungHyun Koo](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_9327_original_1717714829_619.jpg.webp?itok=LLXMXdTU)
2023 Visiting Fellow Post-Doc
Specialties:
Polar region research, including sea ice, icebergs, and ice sheets; Geographic Information Systems (GIS): remote sensing; machine learning and data models
![profilepic_8879_original_1686605172_828_24.jpg profilepic_8879_original_1686605172_828_24.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_8879_original_1686605172_828_24.jpg.webp?itok=CieefTbJ)
Visiting Postdoctoral Researcher
Specialties:
Arctic weather and climate, climate warming in the Arctic, atmospheric dynamics, data science, big data analysis
Graduate Students
![profilepic_8419_original_1689801230_329_20.jpg profilepic_8419_original_1689801230_329_20.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_8419_original_1689801230_329_20.jpg.webp?itok=r3Ytjria)
Graduate Student
Specialties:
Environmental policy, air pollution, groundwater pollution, Arctic weather and climate, Arctic amplification, impacts of sea-level rise, national and global security issues related to climate change
CU Research Affiliates with NSIDC
![profilepic_186_original_1627941194_580_326.jpg profilepic_186_original_1627941194_580_326.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_186_original_1627941194_580_326.jpg.webp?itok=sQex4qnA)
Senior Research Scientist Emeritus
Specialties:
Multispectral and hyperspectral remote sensing, geographic information systems, machine learning and natural language processing, data modeling and metadata, data tool development
![profilepic_7009_original_1698384822_793.jpg profilepic_7009_original_1698384822_793.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_7009_original_1698384822_793.jpg.webp?itok=Qk20lOlu)
Research Affiliate
Specialties:
Light-absorbing particles in the cryosphere, black carbon, snow algae, snow and glacial hydrology, spectral geophysics, surface optical properties, aquatic biogeochemistry
![profilepic_4981_original_1686586360_136_23.jpg profilepic_4981_original_1686586360_136_23.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_4981_original_1686586360_136_23.jpg.webp?itok=ST03iXRB)
Specialties:
Remote sensing, earth ice cover including ice sheets, ice shelves and sea ice.
Emeritus
![profilepic_4247_original_1652376770_757_331.jpg profilepic_4247_original_1652376770_757_331.jpg](/sites/default/files/styles/profile_image/public/images/Headshot/profilepic_4247_original_1652376770_757_331.jpg.webp?itok=k5l_mAP3)
Senior Research Scientist Emeritus
Specialties:
Permafrost dynamics, fire impacts on permafrost, economic impacts of thawing permafrost, subsea permafrost and methane hydrates, land surface modeling, carbon cycle modeling, mercury cycle modeling, land-atmosphere interactions, soil thermodynamics, soil hydrology, atmospheric and soil radiative transfer modeling, inversion theory, remote sensing, project management, orbital mechanics, mercury dynamics in plants and soils