人类进化1：混沌初开
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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,野花社区最新视频 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.今天他们是来找叶凝霜麻烦的，本没在意沈秋，现在沈秋站出来帮叶凝霜说话，王华顿时大怒。“我没……”夏若舒的话还没说完，打开兰博基尼车门的人瞬间让夏若舒呆滞在原地。可是他预想的巴掌声并没有响起，反而他的手腕处传来了一阵剧痛。行云流水地做完这些动作，洛云初铺好床板被褥，理了理长发。
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