Unraveling the Threads of Change: From Photography to Global Environmental Advocacy

Academy Award-winning director Louie Psihoyos returned to the Rising Tide Ocean Podcast for a conversation as wide-ranging and urgent as his films. Host David Helvarg sat down with Psihoyos before a live audience during SF Climate Week at the downtown San Francisco studios of KALW public radio — and the exchange didn't disappoint.

Psihoyos traces his unlikely path to ocean advocacy: a kid from Iowa, drawn early to photography and the sea, who eventually landed at National Geographic — beginning, as origin stories often do, at the bottom, sifting through a garbage dig. From there he rose to become one of the most consequential documentary filmmakers working today, a man who doesn't just point a camera at environmental catastrophe but builds cover ...