Blue whales are the largest animals to have ever lived. The largest of these giants was a true behemoth, equaling the ...

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

Blue whales migrate during summer to feed in colder regions where krill is plentiful, like in the waters off California. They return to warmer regions such as the Gulf of California and the eastern ...

Feeding while migrating is thought to be essential for a streamlined species like the pygmy blue whale that has less capacity to store fat and needs to feed to fuel its migrations. "Supplemental ...