How to Know the Birds: The Art and Adventure of Birding

The Gap: The Science of What Separates Us from Other Animals

Our Wild Calling: How Connecting with Animals Can Transform Our Lives--and Save Theirs

The Optimistic Environmentalist: Progressing Toward a Greener Future

Is Earth Exceptional?: The Quest for Cosmic Life

The Cure at Walden Pond: A Guide to Recovering Our Humanity

Why We Snap: Understanding the Rage Circuit in Your Brain

Performance All the Way Down: Genes, Development, and Sexual Difference

Shadow of a Star

What Came from the Stars

The Last of the Plainsmen

The Sky Manifest

Triggerfish: A Crime Novel

Ralph Compton Bounty Hunter