Philip Lieberman is George Hazard Crooker University Professor Emeritus in the Department of Cognitive, Linguistic, and Psychological Sciences at Brown University. He is the author of Human Language and Our Reptilian Brain: The Subcortical Bases of Speech, Syntax, and Thought (2002); Toward an Evolutionary Biology of Language (2006); and The Unpredictable Species: What Makes Humans Unique (2013), among other works.
