Deep Sea Parasites Flourishing in Marine Ecosystems | Into The Deep | BBC Earth

Parasites aren't actually all bad – in fact, they may actually be a sign that a marine ecosystem is healthy. To learn more about the bizarre world of deep oceanic parasites, Jaida Elcock is joined by some parasitic experts.

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.