Animal Play

Evolutionary, Comparative and Ecological Perspectives

1998

Animals Matter

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

2007

Animals at Play

Rules of the Game

2008

Canine Confidential

Why Dogs Do What They Do

2018

Dogs Demystified

An A-to-Z Guide to All Things Canine

2023

Encyclopedia of Animal Rights and Animal Welfare

1998

Ignoring Nature No More

The Case for Compassionate Conservation

2013

Listening to Cougar

2007

Minding Animals

Awareness, Emotions, and Heart

2002

Rewilding Our Hearts

Building Pathways of Compassion and Coexistence

2014

The Animal Manifesto

Six Reasons for Expanding Our Compassion Footprint

2009

The Animals' Agenda

Freedom, Compassion, and Coexistence in the Human Age

2017

The Cognitive Animal

Empirical and Theoretical Perspectives on Animal Cognition

2002

The Emotional Lives of Animals

2007

The Emotional Lives of Animals (revised)

A Leading Scientist Explores Animal Joy, Sorrow, and Empathy — and Why They Matter

2024

The Smile of a Dolphin

2000

Unleashing Your Dog

A Field Guide to Giving Your Canine Companion the Best Life Possible

2019

Why Dogs Hump and Bees Get Depressed

The Fascinating Science of Animal Intelligence, Emotions, Friendship, and Conservation

2013

Wild Justice

The Moral Lives of Animals

2009