… Hospital’s Center for Environment and Health will host “Climate Change & Health 2022: A Roadmap for Grassroots Advocacy” on April 9. The third annual symposium, to … values, and purpose,” says Nicholas. Register to attend Climate Change & Health 2022: A Roadmap for Grassroots Advocacy. Bill McKibben to Give Keynote The virtual … Hospital’s Center for Environment and Health will host “Climate Change & Health 2022: A Roadmap for Grassroots Advocacy” on April 9. The third annual symposium, to …