Product Description: During the 19th century, the United States gained control over large amounts of territory in western North America, and encouraged Americans to settle these frontier lands. However, their arrival disrupted the many Native American tribes living in the West, resulting in numerous clashes and small conflicts throughout the region...read more

Product Description: Collects six volumes on medical innovations, describing how such technologies as vaccines and anesthetics work, were developed, and what their applications are.

Product Description: Amazing medical breakthroughs are made every day. In the past decades, medical researchers have cured diseases that were once deadly and devised new methods to heal that were once unimaginable. This title follows the development of joint replacements, including the problems with the earliest joint replacement surgeries, groundbreaking discoveries and the doctors who made them, and where the science is heading in the future...read more