Images and information from the Smithsonian Institution.

Images and discussion by Lorraine Dallmeier.

Exhibit at the Paleontological Museum, University of Oslo.

Carved bones, a Homo erectus fragment, and other fossils, from 200,000 years ago. Pictures, interactive maps, descriptions and the story of the explorations of the cave, which was closed off by an ancient volcanic eruption.

Information on the discovery of the Homo erectus fossils found near Beijing, China.