CHE Environmental Colloquia Spring 2025 CHE Environmental Colloquium - Mechanical Angels: Satellites, Cosmology, and Capitalism April 9, 2025 12:00 pm – 1:00 pm 110 Science Hall CHE Environmental Colloquium - A Hundred Views of the Driftless Area March 12, 2025 12:00 pm – 1:00 pm 140 Science Hall CHE Environmental Colloquium - Landscape History in Northwestern Wisconsin February 12, 2025 12:00 pm – 1:00 pm 140 Science Hall