In our new worldscienceu course, OCEANS IN PERIL, oceanographer, marine biologist, natgeo explorer-in-residence, and the President & Chairman of mission_blue, Sylvia Earle, helps you to explore the challenges facing our oceans today, and why we should care. From industrial fishing to pollution to climate change, the damage to the seas risks becoming irreversible. Learn how we can still make a difference. Click the link in our bio to sign up for the course. #worldsciu