'Dawn of the Planet of the Apes': Why Apes Can't Speak Like Humans
Thursday, July 17, 2014 - 13:30
in Paleontology & Archaeology
In the movie "Dawn of the Planet of the Apes," a brilliant, mutant chimp named Caesar yells "Go!" at a group of humans. His deep, guttural voice startles the people, but even more surprising are his vocalizations.