The Origin of Species Is Published

The Origin of Species Is Published

Charles Darwin's book On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, more commonly known simply as The Origin of Species, was first published on November 24, 1859. It sold out on the first day and quickly went through six editions. This work presented a new view of the development of the various species of plant and animal life throughout the world, one which has remained controversial even to this day.

Darwin was born on February 12, 1809, in Shrewsbury in Shropshire, England. His family was wealthy and he was educated at the finest schools. Darwin developed an interest in geology and botany, which paid off when he graduated from Cambridge University in 1831 and received a position aboard the British scientific survey vessel HMS Beagle as ship's naturalist for its around-the-world voyage of discovery. During his travels, Darwin took careful notes about the many differences among various related forms of life. For example, in the Galapagos Islands off the coast of northwestern South America, he was fascinated by the many subtle and yet distinct differences from one island to the next in the native birds and tortoises. The differences seemed to indicate that the various species of life had adapted themselves to the unique conditions of their particular environments. However, this conclusion contradicted contemporary scientific and religious dogma, which stated that all of the world's species of plants and animals were unchanging and had existed from the beginning of time, unless they had not been aboard Noah's Ark during the Great Flood of biblical times and were thus killed off.

After returning to England in 1836, Darwin began organizing his observations and performing some further research. It took him over 20 years to prepare the text, but in 1859 his book The Origin of Species was published. Darwin set forth a new scientific paradigm, namely that the world's various species of plant and animal life had evolved and changed over time due to the constant competition within nature for survival:

How have all those exquisite adaptations of one part of the organisation to another part, and to the conditions of life, and of one organic being to another being, been perfected? We see these beautiful co-adaptations most plainly in the woodpecker and the mistletoe; and only a little less plainly in the humblest parasite which clings to the hairs of a quadruped or feathers of a bird; in the structure of the beetle which dives through the water; in the plumed seed which is wafted by the gentlest breeze; in short, we see beautiful adaptations everywhere and in every part of the organic world. . . . How do those groups of species, which constitute what are called distinct genera, and which differ from each other more than do the species of the same genus, arise? All these results . . . follow from the struggle for life. Owing to this struggle, variations, however slight and from whatever cause proceeding, if they be in any degree profitable to the individuals of a species, in their infinitely complex relations to other organic beings and to their physical conditions of life, will tend to the preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better chance of surviving, for, of the many individuals of any species which are periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection . . . [although] Survival of the Fittest is more accurate, and is sometimes equally convenient.

The essence of Darwin's theory is that the brutal competition for survival shapes the qualities of the species we find in the modern world. Only those life forms that are most suitably adapted to the relevant environment will live, according to this outlook.

The Origin of Species raised many controversies, particularly religious ones, because, in addition to challenging the traditional account of Noah's Ark and the Great Flood, it also challenged the biblical account in which God created all present life forms at the beginning of the world. Darwin's theory of evolution implies that there are plants and animals existing today that were not present in the Garden of Eden and therefore not directly created by God. Further, Darwin went on to apply his theories to the evolution of humanity itself, raising the possibility that human beings had evolved from lower primates such as the great apes. Darwin's theory also challenged the prevailing view of nature.

By the time he died on April 19, 1882, in Kent, England, Darwin's views were becoming mainstream within the secular scientific community and, in addition to the many awards he had received during his lifetime, he was given a state funeral and a burial within the prestigious Westminster Abbey. Nevertheless, his works continued to generate considerable debate, which has not yet been resolved as of the writing of this book in the early 21st century.