This collection investigates the boundary between legitimate scientific inquiry and fringe pseudoscience while examining the human lives behind major discoveries. Jeremy Bernstein, a physicist and long-time contributor to The New Yorker, utilizes his dual background in theoretical physics and journalism to synthesize complex historical narratives. He presents a framework that evaluates scientific credibility through the lens of personal character, historical context, and the rigorous demands of the scientific method.

Readers frequently note the accessible yet intellectually rigorous nature of Bernstein's prose, which bridges the gap between technical physics and general interest biography. Experts highlight this as a valuable collection for those interested in the history of 20th-century science and the evolution of science communication.