Curators showcase environment of the ancient Nile Valley in a new display.

Egypt is concerned that Ethiopia is using water from the Nile to fill its giant Renaissance dam.

Ethiopia's giant hydroelectric dam on the Blue Nile stokes Egyptian fears of dire water shortages.

A "monumental day" for Ethiopia but Egypt and Sudan fear it will reduce their share of Nile waters.

The massive hydroelectric plant is not like a bath with a tap that can be turned on and off at will.

The dispute over the Grand Ethiopian Renaissance Dam has become a source of tension in the region.