The Emotional Lives of Animals: A Leading Scientist Explores Animal Joy, Sorrow, and Empathy — and Why They Matter

How Animals Grieve

Why Dogs Hump and Bees Get Depressed: The Fascinating Science of Animal Intelligence, Emotions, Friendship, and Conservation

Wild Justice: The Moral Lives of Animals

Rewilding Our Hearts: Building Pathways of Compassion and Coexistence

Beyond Words: What Animals Think and Feel

Are We Smart Enough to Know How Smart Animals Are?

Animal Liberation: The Definitive Classic of the Animal Movement

When Elephants Weep: The Emotional Lives of Animals

What Is a Dog?

The Genius of Dogs: How Dogs Are Smarter Than You Think