/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f2/0b/f20bfe4b-143b-422d-bc84-c6a85a4b3600/mw_ennedi_2024_125.jpg?ssl=1 "The Sahara Desert Hasn’t Always Been a Dry, Desolate Landscape. Some Scientists See Signs It May Be Greening Again")
The Sahara Desert Hasn’t Always Been a Dry, Desolate Landscape. Some Scientists See Signs It May Be Greening Again
February 19, 2026 / /
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/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f2/0b/f20bfe4b-143b-422d-bc84-c6a85a4b3600/mw_ennedi_2024_125.jpg "The Sahara Desert Hasn’t Always Been a Dry, Desolate Landscape. Some Scientists See Signs It May Be Greening Again")
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?
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