A radically new interpretation of two medieval Icelandic tales, known as the Vinland sagas, considering what the they reveal about native peoples, and how they

Kaufman details the incredible true story of science's search for the beginnings of life on Earth and the probability that it exists elsewhere in the universe.

Pulitzer Prize-winning author and astronomer Carl Sagan imagines the greatest adventure of all—the discovery of an advanced civilization in the depths of spac

Representations of first contact—the first meetings of European explorers and Native Americans—have always had a central place in our nation’s historical

From the Big-Game Hunters who appeared on the continent as far back as 12,000 years ago to the Inuits plying the Alaskan waters today, the Native peoples of Nor