Squirrel: How a Backyard Forager Shapes Our World

Squirrels are a common sight, seemingly everywhere in wild and urban nature. But squirrels are more than amusing backyard entertainers, and few of us know much about them or fully appreciate their role in keeping the environment healthy. As stress on the natural world intensifies, should we be paying more attention to the plight of squirrels?

In Squirrel, Nancy Castaldo shines new light on this familiar backyard mammal, exploring their staggering diversity and the many surprising ways they s...