This document provides a summary of the history and evolution of newspapers. It discusses the development of early colonial newspapers in the 17th-18th centuries, the rise of mass newspapers in the 1830s with the steam printing press, and the penny press of the 1830s which made newspapers more affordable and accessible. It then covers the growth of newspapers as big businesses in the late 19th century, the major influences of Pulitzer, Scripps, and Hearst, and the defining features of modern newspapers including their local focus and watchdog role. The challenges newspapers now face in the digital age are also summarized.