Sit back and watch whales as they adapt their feeding techniques, check out crabs battling eels and see sharks feasting on all manner of different sea creatures. This is life beneath the waves. Subscribe: Sign up to our newsletter for the latest news, updates and exclusives from BBC Earth #Wildlife #WildlifeDocumentary #Underwater Watch more: Best of BBC Earth 🌍 Best Animal Fights 🥊 Videos over 10 minutes ⏰ Planet Earth III 🌍 Frozen Planet II ❄️ https:/ Blue Planet II in 4K 🌊 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. This is a commercial page from BBC Studios. Service information and feedback: