Our Inner Ape

Are We Smart Enough to Know How Smart Animals Are?

The Bonobo and the Atheist: In Search of Humanism Among the Primates

The Bonobo and the Atheist: In Search of Humanism Among the Primates

The Age of Empathy: Nature's Lessons for a Kinder Society

The Age of Empathy: Nature's Lessons for a Kinder Society

Primates and Philosophers: How Morality Evolved (Princeton Science Library)

Good Natured: The Origins of Right and Wrong in Humans and Other Animals

The Happiness Hypothesis: Finding Modern Truth in Ancient Wisdom

Bonobo: The Forgotten Ape

Animal Wise: The Thoughts and Emotions of Our Fellow Creatures