The 20-foot whale collided with a boat, throwing a passenger overboard and almost causing the vessel to capsize. Officials are working to determine the whale's official cause of death.

The Marine Mammal Stranding Center on Monday released the preliminary necropsy of the whale that died in Barnegat Bay, New ...

The beaches at Brooms Head in New South Wales, Australia, had a new surfing star in mid-July: breathtaking footage captured a wild dolphin enjoying the waves, leaving onlookers stunned.