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It can often feel as though we live on a stiflingly demystified little planet. But I'd be surprised if 1% of readers have heard of the subject of my latest article: the Ennedi Reserve, in northeast Chad, among the grandest anonymous places on Earth. www.smithsonianmag.com/science-natu... 1/
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 Sahara Desert Hasn’t Always Been a Dry, Desolate Landscape. Some Scientists See Signs It May Be Greening Again
www.smithsonianmag.com
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Henry Wismayer