in the Nile River floodplain. But since the 1960s the swamp has kept growing, submerging villages, ruining farmland and ...

"The cattle rock art is very significant ... and we think it has something to do with people from the Nile River who journeyed into the desert," Cooper said. "Some of these people may have ...

In this period people did not need to rely upon the Nile ... and their livestock eastwards to the Nile Valley, joining societies who were already exploiting the resources of the river.

In this period people did not need to rely upon the Nile ... and their livestock eastwards to the Nile Valley, joining societies who were already exploiting the resources of the river.