
Zachary Kaufman
Casual - Other Teaching Staff
Postdoctoral Scholar, Earth System Science
Continuing Studies and Summer Session
Bio
My research as a climate scientist seeks to understand the physical processes that shape the polar regions. The high latitudes are undergoing the largest changes on Earth; in recent decades, Arctic temperatures have warmed at twice the global average, while 2023 featured the lowest Antarctic sea-ice extent on record. Policymakers’ ability to manage the consequences of these changes requires improved polar climate predictability. Rapidly declining Arctic Sea ice exposes new economic resources and shipping routes, necessitating a detailed understanding of where and how quickly newly open water will appear. In the Antarctic, the instability-prone West Antarctic Ice Sheet may have large future contributions to sea-level rise, but predicting the timing and magnitude of ice sheet melt requires a better understanding of how Antarctic warming trends will progress. To address these scientific priorities, my research characterizes ocean-ice sheet interactions, ventilation of the deep ocean, and coupled atmosphere-ocean variability, among other phenomena. A common theme across my work is the use of data-driven techniques to reconcile discrepancies between models and observations, identifying key areas for improving future generations of climate models.
Academic Appointments
-
Casual - Other Teaching Staff, Continuing Studies and Summer Session
Professional Education
-
Doctor of Philosophy, University of California Santa Cruz (2022)
-
Bachelor of Arts, Wesleyan University, Earth & Environmental Science (2016)
-
PhD, University of California, Santa Cruz, Climate Dynamics (2022)
All Publications
-
The Impact of Underestimated Southern Ocean Freshening on Simulated Historical Sea Surface Temperature Trends
Geophysical Research Letters
2025
View details for DOI 10.1029/2024GL112639
-
Warm Arctic-Cold Eurasia pattern driven by atmospheric blocking in models and observations
ENVIRONMENTAL RESEARCH-CLIMATE
2024; 3 (1)
View details for DOI 10.1088/2752-5295/ad1f40
View details for Web of Science ID 001319226200001
-
Causes of the Arctic's Lower-Tropospheric Warming Structure
JOURNAL OF CLIMATE
2022; 35 (6): 1983-2002
View details for DOI 10.1175/JCLI-D-21-0298.1
View details for Web of Science ID 000799200700017
-
Causal Interactions between Southern Ocean Polynyas and High-Latitude Atmosphere-Ocean Variability
JOURNAL OF CLIMATE
2020; 33 (11): 4891-4905
View details for DOI 10.1175/JCLI-D-19-0525.1
View details for Web of Science ID 000533511600023