A history of the idea of "black holes" explores the tumultuous debate over the existence of this now well-accepted phenomenon, focusing particular attention on

From a preeminent scholar of Eastern Europe and the prizewinning author of Chernobyl, the essential history of Russian imperialism. In 2014, Russia annexed the

German unification evoked ambivalent reactions outside its borders: it revived disquietingmemories of attempts by German big business during the two world wars

Named one of the ten best books of the year by the Chicago Tribune A Publishers Weekly best book of 2019 | A 2019 NPR Staff Pick A pathbreaking history of the U