The Ennedi Natural and Cultural Reserve, in eastern Chad, encompasses 19,300 square miles of a vast sandstone plateau.

Science

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?

Henry Wismayer
Photographs by Marcus Westberg

This 2014 artwork by J.R. superimposes a historic photograph of immigrants on a broken window at the Ellis Island hospital.

History

A Stay at Ellis Island Hospital Could Determine Whether an Immigrant Had a Chance to Start a New Life in America