While they are mostly nocturnal ... the Midwest’s wildlife heritage. Once roaming the vast plains of North America in massive ...

There are about 50 species of flying squirrels ranging across most of North America down into Central ... Their eyes are large, helping these nocturnal mammals navigate the dark, and their fur ...

In the jungles of Borneo, a cameraman climbed 130 feet (the equivalent of a 10-story building) into the canopy to film, and in the wetlands of South America, the crew attached a gyro-stabilized ...