"A palaeontological howdunnit... Spying on Whales] captures the excitement of...seeking answers to deep questions in cetacean science." --Nature Called "the best of science writing" (Edward O. Wilson) and named a best book by Popular Science, a dive into the secret lives of whales, from their four-legged past to their perilous present. Whales are among the largest, most intelligent, deepest diving species...