Zack Rago travelled with documentary filmmakers determined to record coral bleaching. Giant swaths of the colorful animal (yes, coral qualifies as an animal) turns white because of overly warm ocean temperatures. Coral can survive this startling transformation, but Zack says it will require a galvanization of human will. Hear him talk about the innovative underwater camera he helped build, the "Chasing Coral" screening parties the filmmakers are supporting and how what he witnessed impacts us humans and our world. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.