In the animal kingdom, sleep schedules can be extremely different from creature to creature. Koala Bears, for example, might sleep more than any other animal out there. These cute animals can ...

Despite their reputation as fierce predators, lions are among the laziest of the big cats. Male lions can sleep up to 20 ...

In this nail-biting video, a brave man didn't hesitate to jump into the water to save a struggling koala bear from drowning!