Ohio State is in the process of revising websites and program materials to accurately reflect compliance with the law. While this work occurs, language referencing protected class status or other activities prohibited by Ohio Senate Bill 1 may still appear in some places. However, all programs and activities are being administered in compliance with federal and state law.

Securing Pamir Ice Memory: Two Deep Cores Recovered at Kon Chukurbashi

October 20, 2025

Securing Pamir Ice Memory: Two Deep Cores Recovered at Kon Chukurbashi

Two people are setting up a tall drill Ice core beside an orange dome tent.

An international team under the Swiss Polar Institute's PAMIR Flagship Initiative has completed a five-week, high-altitude drilling campaign on the Kon Chukurbashi Ice Cap in Tajikistan's Pamir Mountains—part of High Mountain Asia's "Third Pole", recovering two bedrock-reaching ice cores of roughly 105 meters at about 5,800 meters above sea level to secure a rare, high-elevation Asian climate archive before it is degraded by warming.

Co-led by the University of Fribourg with the Tajikistan Academy of Sciences and including the University of Zurich, the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Nagoya University, Hokkaido University, The Ohio State University (as a scientific partner), and technical support from the University of Bern—and funded by the Swiss Polar Institute with support from the Ice Memory Foundation. 

The expedition's Field drilling was led in part by Researcher Stanislav Kutuzov (School of Earth Sciences), who helped lead the drilling effort and guided site selection and operations, a member of the Ohio State Byrd Polar and Climate Research Center's Ice Core Paleoclimatology group.

One core will be analyzed by PAMIR collaborators to reconstruct temperature, snowfall, aerosol transport, and human impacts across Central Asia, while the second will be conserved within the Ice Memory Sanctuary in Antarctica, an outcome that preserves irreplaceable evidence for future science and informs adaptation, water-resource planning, and hazard assessment for a region that sustains millions downstream.

Inside a tent, two people section an ice core on a cradle.

 

Colorful base-camp tents below glacier slopes in low-angle light.
Three scientists with an ice core on a table in the field.
Smiling researcher on snowy glacier holding an empty ice-core barrel.
Glacier-top camp with lit tents under low-angle light near the horizon.