How human language began has been a question pestering researchers for centuries. One of the biggest issues with this topic is that empirical evidence is still lacking despite our great advances in technology. This lack of concrete evidence even once led to the prohibition of any future debates regarding the origins of communication by the Linguistic Society of Paris. Despite the obstacles, a number of researchers including psychologists, anthropologists, archaeologists, and linguists continue on studying the topic. The results of the numerous studies on early communication can be divided into two major categories of communication: vocalizations and gestures. Here the focus is on vocalization. Our Hyoid Bones and Complex Brains: Part of What Helps Us Do More than Chatter Like
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