Much can be learned from observing our closest living relatives -- chimpanzees, apes, and even baboons. Researchers are trying to map out behavioral similarities and differences among the great apes and our hominid ancestors. They hope to, perhaps, find clues that shed light on the story of tools and human evolution, from early Oldowan technologies to today's highly complex ones. One area of research revolv ...Read more ›
Last updated byat .