“Until now, the phenotypic diversity among European hunter-gatherers was only known from a small number of fossils and was thought to be fairly homogeneous,” said Dr. Maïté Rivollat, lead geneticist ...

Over the past several decades, Eric Foner, a professor emeritus of history at Columbia, has established himself as one of the preëminent historians of the Civil War and Reconstruction. In 1988, he ...