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On the Origin of Species

by Charles Darwin

Charles Darwin's groundbreaking work presents the theory of evolution by natural selection, explaining how species adapt and diverge over time through variation and the struggle for existence. Published in 1859, it transformed biological science and sparked widespread debate, establishing a foundation for modern genetics and ecology.

Try these questions

  • What are the central themes of natural selection and the struggle for existence, and how do they relate to broader philosophical ideas about progress?
  • How does Darwin’s role as a naturalist and observer shape the presentation of evidence and arguments in the book?
  • In what ways did the scientific, religious, and social climate of mid‑19th‑century Britain influence the reception of the work?
  • What narrative techniques does Darwin employ—such as analogies, case studies, and cumulative argumentation—to make complex scientific concepts accessible to a general audience?
The Origin of Species
Charles Darwin

Treatise, 1859

499 pages · 2 images

treatisesciencenatural history
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