One-Sentence Summary : The Origin of Species by Charles Darwin presents the groundbreaking theory of evolution by natural selection, explaining how species adapt, evolve, and survive through gradual changes over time, shaping the biological diversity of life on Earth. Book Title : On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life Author : Charles Darwin ISBN : 978-1-56619-459-5 (varies by edition) Genre : Science, Biology, Natural History, Evolutionary Theory Published Year : 1859 Introduction The Origin of Species is a foundational work in biology and natural science, in which Charles Darwin introduced his theory of evolution through natural selection. Published in 1859, this book challenged existing beliefs about the creation and development of life on Earth. Darwin's ideas reshaped the scientific understanding of the natural world, explaining how organisms adapt to their environments, why some species thrive ...