Relates the author's DNA-guided quest for his ancestry, which took him through time and across continents, learning lessons about evolution, genetics, and the amazing diversity of human culture along the way.

Even among those who reject its ideas, however, the work's impact is undeniable. In science, philosophy, and theology, this is a book that changed the world.

In this book the first statistical study of biological variation and inheritance is represented. Galton used statistical methods and propounded a "law of filial regression".

In addition, the book examines the social and ethical implications of these ideas and of new technologies that may soon offer the means to predict or manipulate human traits.

Galton founded the science of Eugenics and coined the word in 1883. He investigated the families of great men and thought genius was hereditary.

Some smudges, annotations or unclear text may still exist, due to permanent damage to the original work. We believe the literary significance of the text justifies offering this reproduction, allowing a new generation to appreciate it.

Prologue: Families -- "The missing science of heredity" 1865-1935 -- "In the sum of the parts, there are only the parts" 1930-1970 -- "The dreams of geneticists" 1970-2001 -- "The proper study of mankind is man" 1970-2005 -- Through the ...

Even among those who reject its ideas, however, the work's impact is undeniable. In science, philosophy, and theology, this is a book that changed the world.