The heartwarming true story of two penguins who create a nontraditional family. At the penguin house at the Central Park Zoo, two penguins named Roy and Silo we

Learn about penguins and how they live.

Penguins, among the most delightful creatures in the world, are also among the most vulnerable. The fragile status of most penguin populations today mirrors the

A "remarkable memoir" (Nature) of life with an emperor penguin colony, gorgeously illustrated with 32 pages of exclusive photography For 337 days, award-winning

Gives readers an up-close look at the great lengths emperor penguins go to in order to raise their young. Includes a concise overview of the species, a table of