One of the most complete human ancestor fossils ever found may belong to an entirely new species, according to an ...

For the first time, scientists have successfully used ancient proteins to determine the sex of a 3.5-million-year-old hominin, marking a major breakthrough in paleoanthropology. The discovery was made ...

These files consist of 3D scans of historical objects in the collections of the Smithsonian and may be downloaded by you only for non-commercial, educational, and ...