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

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

Animal Wise: How We Know Animals Think and Feel

The Animal Manifesto: Six Reasons for Expanding Our Compassion Footprint

Rewilding Our Hearts: Building Pathways of Compassion and Coexistence

When Elephants Weep: The Emotional Lives of Animals

Where the Wild Things Were: Life, Death, and Ecological Wreckage in a Land of Vanishing Predators

Some We Love, Some We Hate, Some We Eat: Why It's So Hard to Think Straight About Animals (P.S.)

Animal Madness: How Anxious Dogs, Compulsive Parrots, and Elephants in Recovery Help Us Understand Ourselves

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

Animals Matter: A Biologist Explains Why We Should Treat Animals with Compassion and Respect