The black-and-white photograph shows four African American soldiers posed beside a solitary grave in the French countryside at the close of World War I.
An ornamental enclosure surrounds the grave, which is marked by a large decorative cross. It is the...
The Vinland Map, a source of curiosity and controversy since it entered the public consciousness a half-century ago, is spread out on a table at Yale’s Institute for the Preservation of Cultural Heritage (IPCH) underneath a geodesic-dome cage.
An array of...