With the style of a poet and imagination of a philosopher, Ludovic Slimak probes the minds of Neanderthals, our closest cousins. All too often Neanderthals are envisioned as either prehistoric brutes or full humans, but Slimak argues that they were something unique, a species that developed their own forms of consciousness and intelligence. In an age of artificial intelligence, this fun and provocative book is a reminder that we still have a lot to learn about biological intelligence