There are just four villages in the Peruvian Andes where khipus are kept, though the knowledge of how to read them was lost ...

New scientific research confirms Irish provenance of manuscripts on loan from Switzerland, returning to Ireland for the first ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

But in Ireland, genetic signatures are clustered very strongly with the four ancient kingdoms of Connacht, Leinster, Munster, and Ulster. The Ulster genetic signature is different from those ...