Why Penguins Communicate: The Evolution of Visual and Vocal Signals is a comprehensive and condensed review of several hundred publications on the evolution of

A husband and wife travel the globe to see all 18 penguin species in this “celebration of these delightful birds and a call for their conversation” that off

Introduce young readers to the myriad ways in which the assorted members of the animal kingdom communicate. The means of animal communication turn out to be as

Describes the physical characteristics, behavior, habitat, and group life of penguins.

On June 23, 2000, a ship en route from Brazil to China foundered off the coast of South Africa, spilling 1,300 tons of oil into the ocean and contaminating the