简介：Take a risky dive into an underwater cave in Mexico to discover the 13,000-year-old skeleton of a prTake a risky dive into an underwater cave in Mexico to discover the 13,000-year-old skeleton of a prehistoric teenager. Follow forensic clues that reveal intimate details of her life and death, and how her people first ventured into North America.详情
从发现Naia，一个生活在13000年前的Ice Age古人类少女，到推导出印第安人的祖先是从亚洲来到美洲的不同部落的古人类之间的后代。从一幅较完整的骨架和各种零散的石器就能得到这么多关于史前人类的有用信息，现代科技真的了不起。