Reactions to On the Origin of Species which all forms of evolutionism were identified with Darwinism. For a description of Darwin's life, work and influences in the following period see the article: Darwin from Orchids to Variation. Note: this article uses Desmond and Moore, "Darwin", as a general reference. Other references used for specific points or quotations. Reactions to On the Origin of Species The immediate reactions to "On the Origin of Species", the book in which Charles Darwin described evolution by natural selection, included international debate, though the heat of controversy was less than that over earlier works such as "Vestiges of Creation". Darwin monitored the
On the Origin of Species under way, Darwin wrote to Lyell offering the suggested publisher John Murray assurances "That I do not discuss origin of man". In the final chapter of "On the Origin of Species", "Recapitulation and Conclusion", Darwin briefly highlights the human implications of his theory: In the distant future I see open fields for far more important researches. Psychology will be based on a new foundation, that of the necessary acquirement of each mental power and capacity by gradation. Light will be thrown on the origin of man and his history." Discussing this in January 1860, Darwin assured Lyell that "by the