Tells of the transformative period in the early 16th century when the Spaniards introduced horses to the Great Plains, and how horses became, and remain, a key part of the Plains Indians' culture.

Demonstrates with scientifically accurate illustrations and text these predators as they hunt, hide, and reproduce.

"A stunning addition to the Scientists in the Field series that explores mercury pollution found in the rivers and streams of Western Montana that might cause harm to humans--and the extinction of the entire osprey species."--

Examines several aspects of the Lewis and Clark Expedition, describing the adventurers' experiences and the conditions they traveled under, and presenting illustrations and modern photos of the places they passed through.

Describes the physical characteristics and behavior of cattle around the world and their evolution from their ancestors, aurochsen, which have been extinct since 1627.

Retraces the Lewis and Clark journey and blends their observations of previously unknown animals with modern information about those same animals.

Describes the physical characteristics, history, and behavior of horses and discusses their interactions with humans.

Discusses forest fires and the effect that they have on both people and the natural world.

Describes the annual autumn gathering of bald eagles in Glacier National Park and examines the work of the wildlife research project that bands the birds for later tracking that will provide information on the habits and life cycle of our national bird.

Provides a review of the bond between Native Americans and buffalos throughout history and examines how European settlers disrupted nature's balance and nearly caused the extinction of an animal so highly respected by the native tribes.