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

Once four-legged land animals, whales evolved from ancestors Pakicetus, which lived along ancient Pakistani shores ...

Marine experts removed booms near the entrance of Long Beach Harbor to provide a broader opening for the whale and made ...

are classified as "toothed whales" because they have teeth. Baleen whales, on the other hand, have large, comb-like "baleen plates" that are made from the same material as our fingernails.