Gliding gracefully through the marine waters, the blue whale is considered to be the largest creature to have ever existed.

Five families of orcas joined forces to hunt down and feed on a blue whale, the largest creature on the planet, in what was an extremely rare sighting off Australia. More than 60 orcas worked ...

The sperm whale has the largest head of any animal, with heads reaching up to 20 feet long. These sharks have a huge head, which they use to filter feed. Whale sharks also have large heads that are ...

A rare and dramatic predation event saw a superpod of more than 60 orcas take down a pygmy blue whale off the coast of ...

Surprise: Blue Whales Are Mostly 'Left-Handed' Surprise: Blue Whales Are Mostly 'Left-Handed' Watch Mysterious Blue Whale Behavior Likely Filmed for First Time Mysterious Blue Whale Behavior ...

Bill Clements had his GoPro rolling when he suddenly encountered the largest mammal on the planet right next to ... He said he paddled along the giant blue whale for an entire hour.

Sperm whales are the loudest animals, but many believe blue whales are louder because of call duration The loudest human yell was 129 decibels. The loudest dog bark was 113 decibels. At 70 ...

The Museum's vast blue whale skeleton is more than just a specimen - it's a 4.5-tonne parcel of social history. The animal has been dead for more than 120 years, but the legend of the day it arrived ...