Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

Find out exactly how big the biggest whale on Earth is and why blue whales can grow so huge when they only eat tiny creatures ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Deep below the surface of the Pacific, some of the planet’s largest predators are quietly inhaling astonishing numbers of squid, with new research showing that individual whales can consume up to 202 ...

Where it lives: Tropical and temperate waters around the world. What it eats: Deep-sea squid, octopuses, crustaceans and fish. Dwarf sperm whales have an unusual way to protect themselves if they come ...