搜索结果: 1-2 共查到“国际动态 考古学史”相关记录2条 . 查询时间(2.468 秒)
科学家开展古代DNA研究解密过去（图）
DNA 解密 考古学
2015/8/10
美国波士顿，3月一个狂风大作的傍晚，6点半。哈佛医学院新科研大楼二层的大多数研究人员正在享受喝啤酒的时光，但DavidReich的实验室仍然忙成一团。分子生物学家NadinRohland在加班加点，试图完成对92块青铜时代人类骨头中每一块39万个脱氧核糖核酸（DNA）碱基的测序。“我们真的很忙。”Rohland边说边准备着第二天新一轮测序的设备。
MU researchers find rare fossilized embryos more than 500 million years old
MU researchers find rare fossilized embryos more than 500 million years old
2014/4/16
But a newly described 305-million-year-old fossil found in eastern France shows that wasn’t always the case. New research published today in the journal Current Biology and led by scientists at the Am...