You've probably heard it hundreds of times: "We as humans are so much like apes and gorillas, that we must be closely related to them..." But just how similar ARE we? John Mackay studied Geology at the University of Queensland and over the last 30 years has been involved with field research all around the world. He's an international speaker lecturing on the subject of origins and is no stranger to university campuses where he has participated in many debates regarding the subject of Creation and Evolution.