“Extinction has only separated groups: it has by no means made them; for if every form which has ever lived on this earth were suddenly to reappear, though it would be quite impossible to give definitions by which each group could be distinguished from other groups, as all would blend together by steps as fine as those between the finest existing varieties, nevertheless a natural classification, or at least a natural arrangement, would be possible.”
Quote by Charles Darwin
Work
On the Origin of Species
Charles Darwin's groundbreaking book presents a comprehensive explanation of the process of evolution, detailing how species change over time through natural selection. It is a foundational text in the study of biology and has had a profound impact on scientific thought and understanding of the natural world. more
Author
You May Also Like
Source: Travels in North America, in the Years 1841-2: With Geological Observations on the United States, Canada, and Nova Scotia
Source: On the Revolutions of the Heavenly Spheres
Source: De congelatione et conglutinatione lapidum, being sections of the Kitāb al-shifâ: The Latin and Arabic texts, edited with an English translation of the latter and with critical notes
