Have you ever seen a picture or a video of a whale jumping out of the water? If you have, you’ve seen a whale breaching.

Marine scientists have long marveled at how animals like fish and seals swim so efficiently despite having different shapes.

The long periods of time that whales must hold their breath to dive and hunt also seem to have spurred genetic changes. Diving deep, as scuba divers know, means little bubbles of nitrogen can form ...

Today, scientists recognize multiple types of killer whales, called “ecotypes,” according to the new study. Resident and Bigg’s, or transient, killer whales are both found in the eastern ...

Humpback whales sometimes play with logs and driftwood, as well as with fishing gear and jellyfish, according to the new study, published Sept. 15 in the Journal of Marine Science and Engineering.

Scientists using AI have found sperm whales can vary the tempo, rhythm and length of their click sequences, creating a richer communication system than realized. CNN values your feedback 1.