Overview
Dr. Sarah Cooley is an Assistant Professor of Planetary Health in the Division of Earth and Climate Sciences at the Nicholas School of the Environment at Duke. As PI of the Cryo-hydrO Observation Leaders (COOL) Lab at Duke, her research group investigates how climate change is affecting dynamic cryospheric and hydrologic processes in the Arctic and globally. Her research primarily uses satellite data to better understand fine-scale hydrologic change, but she has also conducted field multiple field campaigns in Alaska, Northern Canada, and Greenland. Her primary research focus areas include Northern surface water dynamics, Arctic coastal environmental change and its impact on communities, and global variability in surface water storage. She is also especially interested in how new technologies and big data approaches can revolutionize our ability to observe surface water from space, and she has worked extensively with both new NASA satellites (e.g. ICESat-2, SWOT) and startup commercial earth observation companies (e.g. Planet, ICEYE).
Sarah received her PhD in Earth, Environmental, and Planetary Sciences at Brown University in 2020. She has an MPhil in Polar Studies from the University of Cambridge where she was a Gates Cambridge Scholar and a BS in Geophysics from the University of North Carolina at Chapel Hill where she was a Morehead-Cain Scholar. Prior to starting at Duke, she was part of the inaugural cohort of Stanford Science Fellows at Stanford from 2020-2021 and was an Assistant Professor of Geography at the University of Oregon from 2021-2024. Sarah is especially passionate about all things Arctic, new satellite technologies, and making academia a more accessible, inclusive and healthy place for all.
Current Appointments & Affiliations
Recent Publications
Glacial History Modifies Permafrost Controls on the Distribution of Lakes and Ponds
Journal Article Geophysical Research Letters · February 28, 2025 Accelerated Arctic warming is thawing permafrost and changing the distribution of lakes. Understanding the evolution of Arctic-Boreal lakes is critical to predicting climate feedbacks and monitoring ecosystems; however, previous research has found divergin ... Full text CiteState shifts in the deep Critical Zone drive landscape evolution in volcanic terrains.
Journal Article Proceedings of the National Academy of Sciences of the United States of America · January 2025 Volcanic provinces are among the most active but least well understood landscapes on Earth. Here, we show that the central Cascade arc, USA, exhibits systematic spatial covariation of topography and hydrology that are linked to aging volcanic bedrock, sugg ... Full text CiteRetreat of the Greenland Ice Sheet leads to divergent patterns of reconfiguration at its freshwater and tidewater margins
Journal Article Journal of Glaciology · September 16, 2024 Greenland's marine- and land-terminating glaciers are retreating inland due to climate warming, reconfiguring the way the ice sheet interacts with its proglacial environment. Here we use three decades of satellite imagery to determine whether the ice-sheet ... Full text CiteRecent Grants
Resolving Key Outstanding Questions in Arctic Surface Water Dynamics using SWOT
ResearchPrincipal Investigator · Awarded by National Aeronautics and Space Administration · 2025 - 2028Reconceptualising climate impacts from the bottom-up: An ethnoclimatology of climate risk in a rapidly warming Arctic (ETHNO-CLIM)
ResearchPrincipal Investigator · Awarded by University of Leeds · 2024 - 2026New Insights into High Resolution Lake Ice Phenology in Arctic Wetlands using Planet Imagery
ResearchPrincipal Investigator · Awarded by National Aeronautics and Space Administration · 2024 - 2026View All Grants