Balaenoptera musculus

tags: nature, mammals, Antarctica, blue whale, Balaenoptera musculus, National Geographic, streaming video Researchers on a National Geographic expedition seek answer some mysteries surrounding Blue Whales, Balaenoptera musculus, and find tantalizing clues, but big questions remain unanswered.
tags: nature, mammals, Antarctica, blue whale, Balaenoptera musculus, National Geographic, streaming video Blue whales, Balaenoptera musculus, have complex calls that can be heard for miles. In this National Geographic video, we meet one scientist is on a mission to uncover the meaning of their songs.
tags: nature, mammals, Antarctica, blue whale, Balaenoptera musculus, David Attenborough, streaming video This amazing video clip from BBC's remarkable multi-part TV program, Blue Planet, shows the awesome size of the Blue Whale, Balaenoptera musculus, the largest creature in the sea and the largest creature that has ever lived. Narrated by the incomparable David Attenborough.