The blue whale holds the title as the largest animal ever known to have lived on Earth. This video explores how big blue whales can grow, how they survive in the ocean, and what makes them such ...

Whales are the giants of the ocean. These amazing creatures live in seas and oceans all around the world. Some travel thousands of miles every year. They are mammals, just like humans, and they ...

The largest animal that has ever lived is not a dinosaur from Yore but a living mammal that still crosses our oceans. The ...