《人类进化1：混沌初开》

人类退化1：混沌初开剧情简介：人类退化1：混沌初开美国区域的于2009年上映，导演是Graham Townsley ，人类退化1：混沌初开具体引见：Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA`s comprehensive, three-part special, `Becoming Human,` examines what the latest scientific research reveals about our hominid relatives.Part 1, `First Steps,` examines the factors that caused us to split from the other great apes. The program explores the fossil of `Selam,` also known as `Lucy`s Child.` Paleoanthropologist Zeray Alemseged spent five years carefully excavating the sandstone-embedded fossil. NOVA`s cameras are there to capture the unveiling of the face, spine, and shoulder blades of this 3.3 million-year-old fossil child. And NOVA takes viewers `inside the skull` to show how our ancestors` brains had begun to change from those of the apes.Why did leaps in human evolution take place? `First Steps` explores a provocative `big idea` that sharp swings of climate were a key factor.