Sustainability and Humankind’s Dilemma: Life on a Tough New Planet Spring 2023, 12-2 pm ET, Fridays from April 21 – May 26 Approached from a Social Science perspective, this 6-week course provides a broad overview of the multiple crises confronting humankind: climate change, peak oil, resource depletions, ecological deterioration, and societal collapse. It focuses on…