"Despite having thick layers of insulating blubber and fur, and spending extensive periods in water at sub-zero temperatures, it seems that the fur grease provides a natural route for polar bears ...

Despite having thick layers of insulating blubber and fur, and spending extensive periods in water at sub-zero temperatures, ...

They designed skin boats and harpoons for hunting marine mammals, created arctic dress from skin and fur, and used whale blubber and oil to light and heat their homes. This kind of adaptation also ...

Unlike most marine mammals, sea otters are primarily insulated by fur, not blubber. In fact they have the densest fur in the animal kingdom. Sadly that thick, resplendent coat has also given otters ...

They have an exceptional sense of smell, hearing, and eyesight above water and below. Lacking blubber, otters have amazingly thick fur to assist in retaining heat. Males weigh 65 pounds on average and ...