These Massive Open Online Courses (MOOCs) explore the ecological dimensions of the world’s religions. Developed over the course of several years, they draw on a rich variety of lectures, videos, readings, and interviews with scholars, religious leaders, and environmental practitioners from around the world. They highlight religious ideas and practices inspiring ecojustice movements in response to the challenges of the climate emergency, biodiversity loss, and pollution. Developed over the course of several years, they draw on a rich variety of lectures, videos, readings, and interviews with scholars, religious leaders, and environmental practitioners from around the world. They highlight religious ideas and practices inspiring eco-justice movements in response to the challenges of the climate emergency, biodiversity loss, and pollution