COS Partners Hopkins Marine Station and MBARI Discuss Dropping Ocean Oxygen Levels

MONTEREY, Calif. (KGO) -- For several years now scientists have been warning the amount of oxygen in the ocean is dropping. It's a serious problem that may threaten a lot of ocean animals. But there is still a lot to learn about just what it means for the future. Marine biologists in Monterey are studying the impact of the mysterious problem.