Tracing the 'Green Sahara' in Chad's northern desert - New Study/Science Updates
A cloud of dust escapes from an excavation site in the sand of Chadâs arid north, where scientists are looking for signs of human habitation in an area once humid and called the âGreen Sahara.â Summary In Chadâs northern desert, scientists are excavating a site, kicking up dust in their search for remnants of human life. This region, now part of the arid Sahara, was once a humid and fertileâŚ

















