communication

If there is anything that truly distinguishes humans from other animals — apart from our impressive capacity for mass destruction—it is our ability to speak. When and how our language faculty evolved is still subject to a lot of scientific debate and uncertainty. There is little doubt, however, that our ability to speak has given us an evolutionary advantage over pretty much all other species. According to the National Center for Biotechnology Information, “[l]anguage is the most important evolutionary invention…