Built more than a thousand years before the Aztec arrived in central Mexico, Teotihuacan was once one of the largest cities in the world. Its stone temples, comparable in size to Egypt's pyramids, still draw fascinated visitors, ...
Archaeology
Sep 21, 2022
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3
In the 1980s, the Umhlatuzana rock shelter in Kwa-Zulu Natal, South Africa, was excavated. Results from this excavation led to an understanding when the Later Stone Age started in this area. This archeological period is often ...
Archaeology
Oct 21, 2020
0
62
Studies on the Devonian of China have lasted for about 170 years, and important progress has been made recently. Based on well-studied bio- and chronostratigraphy of the Devonian in South China and adjacent areas, in combination ...
Earth Sciences
Nov 16, 2018
0
5
