《人类进化1：混沌初开》是2009 年美国 地区上映的一部热门纪录片 作品，由Graham Townsley 导演执导，Zeresenay Alemseged Michel Brunet Peter de Menocal 等明星演员参演的电影 作品，目前更新状态为：正片，已经获得487位观众老爷的青睐。《人类进化1：混沌初开》主要讲述了：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.