On January 30, 2026, Fidel Santamaria returned to the podcast (after 18 years) to talk about the thermodynamics of ion channel activation and deactivation, and the changes in neuronal activity that occur with changes in temperature.

Guest: Fidel Santamaria, Professor, Department of Neuroscience, Developmental and Regenerative Biology.

Host: Charles Wilson, Department of Neuroscience, Developmental and Regenerative Biology.

Thanks to Jim Tepper for original music