In this episode of Amaze Me, Chris Packham and Megan McCubbin delve into the deep sea and its creatures; exploring the weird sex lives of angle rfish. In finding out how male and female anglerfish fuse together for the rest of their lives, they reveal what this incredible behaviour tells us about the immune system, and what it could mean for human medicine.
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.