Traces the history of man's study of earthquakes, discusses what is currently known about these tremors, and explores the possibility of their prevention.
Describes Mendel's experiments breeding pea plants, the work of Muller and de Vries with mutations, Flemming's discovery of chromosomes and Morgan's work with fruit flies
Traces the developing knowledge about germs from the first sighting of them under a primitive microscope to modern medicine's new methods of combating them.
Chronicles the work of many scientists and the accumulation of evidence, from Greek theorizing to the invention of the field-emission microscope, culminating in the discovery, identification, and study of atoms
Traces the discovery, development, and use of laser beams, from the research work of Einstein, Planck, and Towne, to the use of laser technology for everything from supermarket checkouts to eye surgery
Discusses the role, function, characteristics, and composition of blood, explains how the circulatory system works, and traces the history of blood research