Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

The sperm whale is the largest toothed predator on the planet and the master of the open ocean. The aim of the Blue Planet II team was to capture an intimate family portrait of sperm whales ...

Wildlife film about sperm whales revealing the secret lives led ... quarters They turn out to be efficient hunters with a close family network involving sophisticated and vocal social lives ...