Whale ancestors were terrestrial mammals that walked on four legs. This bone structure that helped them walk eventually ...

Discover the key differences between dolphins and whales, including their size, body structure, feeding habits, social ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

Marine mammals — animals including whales, dolphins, seals, sea lions, sea otters, dugongs, and manatees — are threatened by an array of human activities. Species such as the North Atlantic right ...