Professor Jahn will give an introductory lecture of explanation on the Concept of the Prehistoric Stairway: Evolution of Life - Biology coupled with History of the Earth - Geology. Then, […]

A presentation by Dr. Walter Jahn on the origin of humans and the diversity of fossil human species. Lectures can be attended in person from 5:30-6:30pm on the SUNY Orange […]

A presentation by Dr. Walter Jahn on songbirds and other spring migrants returning to our area, followed by a bird walk at the farm. Hosted at All One One All […]