Do animals dream? If you’re a pet owner, it may seem obvious that your furry friends dream. Most of us have seen dogs running in their sleep or cats meowing during a nap. But this is an academic podcast and really proving that animals dream isn’t so simple. In his new book, When Animals Dream: The Hidden World of Animal Consciousness, philosopher David M. Pena-Guzman of San Francisco State University argues the science shows that animals really do dream, and that those dreams are evidence of consciousness.