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

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

Endangered pygmy blue whales dive to depths in the ocean ... thousands of liters of water are filtered through their baleen plates and swallowed as a food bolus. And if their prey is plentiful ...

The finding indicates whale songs could serve as a barometer for their overall health, the study said. ‘It is a window into their lives.’ ...