Describes how various animals use their teeth to chew, bite, and find food, including beavers...

Text and photographs compare some of the structures that people build to those built by animals.

Centuries ago, explorers brought hogs to the Americas as a food source. Some of these boars made it...

An elephant seal has a thick layer of blubber that keeps it from freezing in cold northern waters...

After an accident in which he is separated from his mother, Jimmy is rescued and taken to Koala...