Once people encounter the natural world and become aware of its intricacy, fragility, beauty, and significance, they will recognize the need for conservation.

The fascinating development of natural history studies in North America is portrayed through the life stories of 22 naturalists. The 19th century saw early North American naturalists such as Alexander Wilson, the "Father of American Ornithology," John James Audubon, and Thomas Nuttall describing and illustrating the spectacular flora and fauna they found in the New World.

Scientists of the Smithsonian Institution...