人类进化1:混沌初开 (2009)免费解说文案素材
简介 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...- 啦啦&css
一共三集,为什么不在一个页面下呢
- 弗雷泽
从乍得人猿Toumai到南猿Lucy和Selam,300万年间气候相对稳定地干旱,学会直立行走,但脑容量几乎没有变化;从南猿到能人,有20万年里东非气候变化剧烈,想钟摆一样在干-湿之间交替反复,能人脑量几乎比南猿翻倍,也学会使用石器。进化是适应环境剧烈变化的结果。
- yezzi
very interesting
- 合纥
三集分开页面了一并打星。 700万年前的乍得沙赫人,人和黑猩猩的共同祖先。“直立人”生活了约500万年,图尔卡纳男孩,奇特的古猿人特征,性成熟早、幼儿期短从进化成果的角度看反而是劣势。
- 暮牧
节奏全然不一样啊~
- whig
PBS.Nova出品,对南猿-能人-直立人-早期智人这几个关键分化点描述较详细,其中对丧失体毛时间的分析很有意思,利用了阴虱与大猩猩虱的同源性和分子钟
- Nee
人类都该看看
- Lyla
喜欢人类学~
- 下河迷人羊果朗
对家庭实在不应该有太多怨言,祖先最早也只是一个猿
演化史告诉我们,人类的方式是不断变好不断攀升,而不是苟延残喘得过且过
人类天生是适应变化的能家里手
- ogre
人类学,长见识。推荐。