Right whales are the rarest of all large whales. There are several species, but all are identified by enormous heads, which can measure up to one-third of their total body length. These whales ...

Orcas, or killer whales, are deadly and beautiful apex predators.

Enjoy these lesser-known facts about the humpbacks of Hawaii. An adult humpback whale grows up to 60 feet in length, weighs up to 40 tons, and can hold 5,000 gallons of water in its mouth ...