Time Traveling to a Green Sahara

“You see those tiny rocks there? Those used to be plants,” said Dr. Paul Adderley, a soil scientist who was giving me a tour of Gobero, a 10,000 year old world in the middle of Niger’s Sahara desert. We were standing on a low ridge looking across the barren earth stretching far beyond the horizon. AsContinue reading “Time Traveling to a Green Sahara”