The Trials of Life: A Natural History of Animal Behaviour - David AttenboroughDESCRIPTION The third and final updated edition of David Attenboroughs classic Life trilogy The Trials of Life tackles ethology, the study of how animals behave, completing his survey of the animal world that began with Life on Earth and continued with Living Planet. David Attenborough is of course one of the worlds leading naturalists and broadcasters. His distinguished career spans more than fifty years, and his multi award winning films and series