Louie Psihoyos on Dolphins, Plastics and More

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…