The twentieth volume in a 29-volume set which contain all Charles Darwin's published works. Darwin was one of the most influential figures of the 19th century.

The nineteenth volume in a 29-volume set which contain all Charles Darwin's published works. Darwin was one of the most influential figures of the 19th century.

Charles Robert Darwin (1809–1882) has been widely recognized since his own time as one of the most influential writers in the history of Western thought. His

Charles Darwin is a crucial figure in nineteenth-century science with an extensive and varied reception in different countries and disciplines. His theory had a

This collection of essays looks at sexuality and reproduction from an evolutionary perspective. Covering experimental discoveries as well as theoretical investi