A pygmy blue whale, Balaenoptera musculus brevicauda, swims in the Banda Sea, Indonesia. This huge cetacean reaches up to 24 meters in length and makes up to about half of all blue whales alive.© ...

What researchers spotted off Cape Cod and the Vineyard recently is something they almost never see in these waters.

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 ...

The New England Aquarium's survey team spots endangered blue whales in southern New England, marking the first documentation in the area.

Here you can spot gray, blue and humpback whales, dolphin pods, sea lions and sharks while enjoying a luxurious beachside ...

Blue whales, the largest animals on Earth, have been spotted not far off the coast of Massachusetts.

Observers with New England Aquarium said it's the first time they have documented blue whales in their southern New England ...

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 ...

The sighting marks the first time endangered blue whales have been recorded in this area of Massachusetts waters.

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 ...