This episode originally was broadcast in March, 2017.
Humans think, feel and plan for the future. We say hello, and goodbye. We design and use tools to our advantage. But what if animals can do these things, too? What if we’ve just never really understood how to discern animal intelligence? Biologist and primatologist Frans de Waal challenges us to think more like an animal in his new book, “Are We Smart Enough to Know How Smart Animals Are?”