A chat with whale and Arctic experts Edwina Tanner, Krys Chutko, and Joe Roman discuss the impact of the big sea mammals on our environment and the way human activities have decimated them. Surprisingly important is their digestive system, which affects the proliferation of phytoplankton. For the video, audio podcast, transcript and comments: https://tosavetheworld.ca/episode-583-whales-do-poop.