Watch a blue whale blow water in the video below: The blue whale possesses a small dorsal fin near the rear of its body and pectoral flippers (up to 20 feet long) to aid its maneuvering.

Blue whales dwarf all known species of dinosaur ... Watch show the gigantic mammal swimming by, its gray back and dorsal fin visible from above the water. The significance of the sighting was ...

The blue whale is the largest animal ever known to have lived on Earth. Blue whales are largest of all baleen whales and are found worldwide. They have a long slender body with a proportionally ...