Science Friday host Ira Flatow interviews paleontologist Steve Brusatte about his book, *The Story of Birds*. They discuss how birds are living dinosaurs, tracing their evolution from feathered ancestors like Archaeopteryx to modern species. Brusatte explains how traits like beaks and rapid growth helped birds survive the asteroid extinction that killed other dinosaurs. The conversation also covers extinct giants like terror birds and demon ducks, as well as current threats to bird populations.