![A fisherman pulls his net on the beach of Saint Martin's Island, Bangladesh](https://i.unu.edu/media/ourworld.unu.edu-en/article/22251/six-facts-on-oceans-life-and-livelihoods-620x350.jpg)
Six Facts on Oceans, Life, and Livelihoods
Covering more than 70% of the planet and producing at least 50% of earth’s oxygen, the ocean is of paramount importance in our daily choices about climate and consumption, and our efforts to protect natural resources.