Do polar bears sleep?

During blizzards, the snow covers and insulates the bears from the cold. Polar bears sleep seven to eight hours a day, and they take numerous naps. In the Arctic, where darkness lasts 24 hours in the winter and light lasts 24 hours in the summer, whether the bears sleep during the day or night is of little significance. read more

Well, you will not believe that polar bears sleep as much as we do. Scientists have lately collected polar bear sleeping data and they concluded that the average length of time polar bear spends in sleeping is estimated at just over 7 hours each day. read more