Ennedi occupies an unusual ecological niche, midway between sterility and abundance, because of its groundwater. The region sits atop the Nubian Sandstone Aquifer, the largest subterranean water ...

A cloud of dust escapes from an excavation site in the sand of Chad's arid north, where scientists are looking for signs of human habitation in an area once humid and called the "Green Sahara".

The body of a French citizen has been found in northeast Chad, following a two-day search in the Sahara Desert, authorities said Friday. The man, identified as Paul Ferreri, was found in the Ennedi ...

Petroglyphs on sandstone at a national park in Chad bear witness to wildlife that once roamed the area before the continent’s water largely receded 6,000 years ago. Could it return? The Ennedi Natural ...