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 ...

Blue whale births remain unseen because they occur in winter, when researchers typically aren't observing them. By the time ...

Mr. Miller makes no comparisons, and his facts must speak for themselves ... be valuable as material for comparison with southern blue whales, the identity or otherwise of which with the northern ...

A new first-of-its kind study found the marine mammals vocalized less after a marine heat wave decimated their prey, making whale songs a barometer of the effects of climate change on ocean ...

They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason for their success is the way they move. Mammals as a group use ...

Conducted over the course of six years, the study focused on three baleen species — humpback, fin and blue whales — located off the U.S. West Coast. Using submerged microphones, known as hydrophones, ...

New findings suggest the evolution and behavior of at least some baleen whales has been significantly shaped by fear of orca attack.

Dolphins are technically classified as whales, but are different from their larger cousins in many ways. The largest dolphin species is the orca, which measures up to 32 feet (9.8 m) long ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...