American biologist Professor David George Haskell talks about his new book on the evolution of sound and the beauty of listening in nature. David also shares how humans are now silencing and smothering…

Amy is joined by American biologist Professor David George Haskell who talks about his new book on the evolution of sound and the beauty of listening in nature. David also shares how humans…

Philosopher and scuba diver Peter Godfrey-Smith speaks in-depth about his new book, Metazoa: Animal Minds and the Birth of Consciousness. Peter explains how conscious experience evolved from animals in the sea millions…