Do you want to better understand the environmental and social sustainability issues facing Tucson and SE Arizona – and the progress being made? Join interested citizens to learn from experts in diverse realms of sustainability with Sustainable Tucson’s “Ambassadors of Sustainability” program. The group meets 12 Saturday mornings, January through March, mostly by Zoom but with two special outings. Short presentations are followed by discussion and small group interaction. There is a token fee, with scholarships available.