Otters don't have a blubber layer like most marine mammals, it's the fur that keeps them warm and allows them to live in Alaskan waters." A sea otter feeding in Glacier Bay, Alaska photographed by ...

"Male sea otters seldom live past 15 years, so Eddie was among the very oldest of his kind," Amy Cutting, who oversees the zoo's marine life area, said in a statement. In their tribute, the zoo ...