This biography investigates the life and intellectual development of Charles Darwin, the naturalist who fundamentally altered the scientific understanding of biological diversity. The authors, drawing upon their extensive research for the Oxford Dictionary of National Biography, synthesize Darwin's personal history with his scientific contributions. They examine how his observations during the HMS Beagle voyage and his subsequent years of study led to the formulation of the theory of evolution by natural selection. The text provides a concise overview of his professional challenges and his enduring impact on modern science.

Experts recognize this work as a reliable and accessible entry point for those seeking a summary of Darwin's life based on authoritative archival data. Readers frequently note the clarity and brevity of the prose, which makes complex scientific history approachable for a general audience.