They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason for their success is the way they move. Mammals as a group use ...

Luckily for blue whales, though, the oceans are way too vast ... And hopefully produce some adorable images for the rest of us. If you thought that was interesting, you might like to read about ...

A blue whale skeleton weighing 4.5 tonnes is one of the first things ... traced the journey of the specimen from a sandbar in Ireland to the heart of the Museum. Images of William Armstrong are used ...

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 ...

They also used photos of whales collected by researchers ... However, when krill numbers declined again, blue whales, which feed exclusively on krill, sang less. At the same time, fish population ...