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

Odontoceti (those that have teeth) and Mysticeti (which have baleen plates instead). A whale's diet depends on its suborder. But not all whales within each group eat exactly the same thing. Each ...

Blue whales are the largest animals to have ever lived. The largest of these giants was a true behemoth, equaling the combined weight of thousands of people.