Our understanding of ocean life has changed dramatically in the last decade, with new species, new behaviors, and new habitats being discovered at a rapid rate. Blue Planet II, which accompanies an epic 7-part series, is a ground-breaking new look at the richness and variety of underwater life across our planet. With over 200 breath-taking photographs and stills from the BBC Natural History Unit's spectacular footage, each chapter brings to life a different habitat of the oceanic world. Voyages of migration show how each of the oceans on our planet are connected; coral reefs and arctic...