Randolph W. Chapman Colloquium

River and mountain
All colloquia are on Thursdays at 4:00 p.m. in James Hall 254, unless noted below.  Please feel free to email earth.sciences@unh.edu for confirmation of the schedule, as changes sometimes occur.

February 20, 2025

"Earth's Carbon Cycle: A Tale of Molecules, Mud, and Global Change"

Dr. Tom Bianchi
Distinguished Professor
and Jon and Beverly Thompson Endowed Research Chair in Geological Sciences
Dept. of Geological Sciences

University of Florida


March 6, 2025

"At the Ice Edge: Oceanographic Impacts on Arctic Whales, Glaciers, and Sea Ice"

Dr. Marie J. Zahn
Postdoctoral Fellow

NASA Jet Propulsion Laboratory/Caltech


March 27, 2025

"Understanding Ice Sheet–Sea Level–Solid Earth Interactions Across Past and Future Timescales"

Dr. Holly (Kyeore) Han
NASA Postdoctoral Fellow

NASA Jet Propulsion Laboratory
California Institute of Technology


April 10, 2025

“The Churning Interior of Planet Earth - A View of the Pacific Over the Cenozoic”  Abstract

Dr. Michael Gurnis
Ocean Discovery Lecturer 2024-2025

John E. and Hazel S. Smits Professor of Geophysics
California Institute of Technology