A history of the Earth, from its formation through the appearance of mammals and the extinction of dinosaurs, in the form of a story told by the Universe itself to an Earthling.
Through facts and anecdotes, investigates the question of whether animals experience feelings such as compassion, loyalty, grief, joy, vengefulness, and helpfulness.
Presents an illustrated adaptation of John Denver's song that was written as a romantic love song and has also been interpreted as a song expressing a parent's love for a child.