Dorothy Hinshaw Patent

"A dog's nose is 300 times more powerful than a human nose, so it's no wonder that dogs use their incredibly advanced sense of smell to do some very important jobs. Dorothy Hinshaw Patent explores the various ways specific dogs have put their super sniffing ability to use: from bedbug sniffers to explosive detectors to life-saving allergy detectors...and more. This dynamic photo-essay includes first-hand accounts from the people who work closely with...

"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."--

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.

Text and photographs highlight the diversity and adaptability of deer and elk, and discuss recent conservation efforts. life, and habitat of the African elephant.

When wolves were eliminated from Yellowstone National Park the natural system was out of balance. Shows the return of the wolves to the park and the natural balance being restored.

Describes the physical characteristics, life cycle, and behavior of the two species of wolves found in North America and discusses efforts to save them from extinction by reintroducing them to wilderness areas.

Describes the activities of foals in their first months of life.

Describes the life cycle of an apple tree and how different varieties of apples are grown and harvested.

Compares the physical characteristics and behavior of wolves and dogs and describes how dogs evolved from their wild relatives.

Text and photographs present a history of wild horses in this country, the mistreatment they have suffered, and the efforts that have been made to protect them by law.