人类进化1：混沌初开
剧情简介
人类进化1：混沌初开 Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions,人类进化1：混沌初开 and NOVA's comprehensive,免费视频www4444 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.林羡趴在床上，手紧紧地抓着被子，泪水再也无法控制的从眼角里溢了出来，打湿了床单。北极寒也没想到又遇到这个男的，心中略微思量，往祺卯身边靠了靠。爷爷当时到底多么绝望，多么难过？是她这个做孙女的不孝。被邪恶的男人蒙蔽了双眼，一心一意只想对他好，让他也爱上自己。却彻彻底底忽略了爷爷的异常。想到殿中他的漠视，叶芸下意识转身朝另一个方向走，想避让。
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