Discover the list of mammals that live only in water, such as whales, dolphins, manatees, and dugongs. Learn how these fully ...

Humpback whales (Megaptera novaeangliae) like the ones pictured here with bottlenose dolphins (Tursiops truncatus) in Kona, Hawaii, appear to be more open to interacting with fellow cetaceans.

Blue whales are not only the largest animal on earth today but the largest known animal ever to have lived on earth. The largest blue whale ever recorded weighed over 199 tons. Even average-sized blue ...

Blue whales making an unusual winter appearance. Humpbacks sticking around for months, a pair lunging out of the water in sync with one another in a video making a virtual splash. And thousands of ...

You will find a wide and varied world full of life when you descend into the deep blue sea. Among the ocean’s inhabitants, whales and dolphins have a particular place in our hearts and fantasies. In ...

MONTEREY BAY, Calif. -- Drone video recently captured a triple treat in the waters of Monterey Bay. A group of dolphins encountered a gray and humpback whale. The dolphins intentionally splashed near ...

Monterey Bay Whale Watch spotted their first blue whale of the season on June 20, the organization announced. A video taken that morning shows an aerial view of the massive mammal gliding just beneath ...

Lorayne Meltzer has lived along the Gulf of California for 30 years. As an ecologist and director of a binational field station, she’s supported many scientists in their research into this biodiverse ...

With the feeding frenzy in full swing, the dark blue sea water is a flurry of movement. Dozens of dolphins dart up from below ...

Dolphins washing up on Florida’s shores may be victims of the same kind of brain degeneration seen in humans with Alzheimer’s ...

Blue whales making an unusual winter appearance. Humpacks sticking around for months, a pair lunging out of the water in sync with one another in a video making a virtual splash. And thousands of ...