Trails an adult male North American porcupine as he looks for food, fights predators, and battles for a chance to mate, and follows a baby male as he grows up.
Explains what scavengers are and presents a photo-illustrated overview of the army ant, describing its physical characteristics, habitat, societal structure, behavior, diet, hunting tactics, and life cycle.
Color photos and descriptive text present information on the lives of mice and rats, covering their internal and external physical characteristics, their diets, and their life cycles.
Describes different kinds of bear cubs and the changes they go through in their appearance and behavior as they grow up and become successful adult bears.
Follows a team of scientists as they try to save Panamanian golden frogs, which began to disappear fifteen years ago, and looks at the reasons behind their decline.
A collection of disaster stories and rescues around the world including an avalanche, hurricane, and the 2004 Tsunami, and describes the technology behind the rescues.
