Human remains are seen in a grave, near Eulau in Germany in this undated handout photograph received in London on November 17, 2008.

• 研究人员于本周一称，他们在德国发现了一个距今4600年、葬有两个成年人和两个小孩的墓穴，这是目前发现的最早的可证明史前部落也重视家庭单位的证据。