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

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

File photo of a blue whale off the coast of Bandon, Oregon. An analysis from the University of Washington finds that blue and ...

One of the first cetaceans, Pakicetus, was a goat-sized creature that lived along the banks of lakes and rivers in ...