Rise up for World Oceans Day

Take a deep breath. Half the oxygen you just inhaled came from one place, the ocean. But right now, that invisible life support system is sending distress signals. Warmer waters. Emptying nets. Coastlines that no longer look familiar. This World Oceans Day, we explore what happens when the thing we've taken for granted begins to shift and how we can rise to meet that challenge. On the show: Steve, Fei Fei & Yushan