It's the third dead whale to wash up on Delaware shores this year. A juvenile humpback beached itself and died just north of the Indian River Inlet, in Delaware Seashore State Park on Thursday, March ...

Experts with whom photos and video of the whale were shared have concluded it likely lost its flukes due to entanglement, she said. But it’s not known exactly what it became entangled in. One of ...

A gray dorsal hump blending in with San Francisco Bay. A fluke lifting into the air, only to disappear in a flash. Gray whales are some of the most low-profile creatures making their way through the ...

Example photo of a humpback whale fluke from which identification of individuals is enabled through distinction of fluke shape and coloration. This photo by T. Cheeseman is of the individual most ...

The gray whales are on their annual migration path between breeding grounds in Mexico and feeding grounds off the coast of ...