Mann shows how a new generation of researchers equipped with novel scientific techniques have come to previously unheard-of conclusions about the Americas before the arrival of the Europeans: In 1491 there were probably more people living in the Americas than in Europe. Certain cities--such as Tenochtitlán, the Aztec capital--were greater in population than any European city. Tenochtitlán, unlike any capital in Europe at that time, had running water,...

Evolution was not discovered single-handedly, Rebecca Stott argues, contrary to what has become standard lore, but is an idea that emerged over many centuries, advanced by daring individuals across the globe who had the imagination to speculate on nature's extraordinary ways, and who had the courage to articulate such speculations at a time when to do so was often considered heresy.

Describes the nature of books in the world before the development of the printing press and the subsequent effect of that invention on civilization.