Describes the different ways in which strokes can attack the body, the various symptoms of strokes, treatment, prevention, and long-term care for stroke victims.
Discusses the history and current state of scientific understanding of genetics, exploring the roles of genes, DNA, and RNA, as well as the medical, legal, and ethical dimensions of such issues as genetic engineering and DNA evidence.
Discusses the history and development, technological and political challenges, and future of the world's first reusable space vehicle, including the shuttle program's effects on NASA.
