Wikipedia's first sentence called it “biblical theory of human origins positing that the human races are of different lineages”. Today it says “theory of human origins which posits the view that humans are of different origins”. The one-line description Wikipedia serves to search engines and AI systems read “Theory of human origins”. It now reads “Theory of plural human origins”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
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The opening as it read in 2005
Polygenism is a biblical theory of human origins positing that the human races are of different lineages.1 This is opposite to the idea of monogenism , which posits a single origin of humanity (i.e. Adam and Eve ) Polygenism is an uncommon Biblical interpretation . Until the mid- 1800s it was largely considered heretical . It was first raised by Isaac La Peyrère, a Dutch polymath seeking to reconcile the limited number of generations between Adam and Eve and modern day by positing "pre-adamites". It was not believed that the number of races could not have developed within the commonly accepted biblical timeframe. Voltaire even brought the subject up in Essay on the Manner and Spirit of Nations and on the Principal Occurences in History in 1756 (which was an early work of comparative history), although Voltaire made no attempt to solve the problem. Polygenism came into mainstream scientific and religious thought due to the work of Samuel George Morton and more prominently Louis Agassiz in the United States . The issue of race was polemical, and slave owners attempted to justify their treatment of slaves using empirical science .2This group was more closely attached to Morton's work, who believe that other races were a different species mentally inferior to caucasians .3Agassiz believed that each race was unique, but could still be classified as the same species. Contemporary geological discoveries descibed the earth as far older than the standard interpretation of Genesis allows, and among the more progressive thinkers, polygenism was a way to reconcile the new discoveries with their faith. In the race debates of the 1860s and 1870s, Charles Darwin and his supporters argued for a monogenism of the species — seeing the common origin of all humans as essential for evolutionary theory .4This is called the single-origin hypothesis , although it is no longer acknowledged as crucial to evolution by the scientific community .5In the late 20th century, the work of the paleoanthropologist Carleton Coon was the closest to what can be perhaps considered a "modern" polygenism by positing that the individual races of the earth separately evolved into modern homo sapiens . This hypothesis, called the multiregional hypothesis , was not very popular when it was presented in the mid-1960s.6
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17687771.
The opening as it stood in 2010 2 passages from the previous snapshot no longer appear
Polygenism is a theory of human origins positing that the human races are of different lineages, either from a scientific or a religious basis. This is opposite to the idea of monogenism , which posits a single origin of humanity. Many oral traditions feature polygenesis in their creation stories .The difference between polygenesis and polygenism is this: polygenesis is a process of multiple origin, polygenism is the doctrine that such a process occurred.From the point of view of religion, polygenism is an uncommon Biblical interpretation . Until the mid-1800s it was largely considered heretical . It was first raised by Isaac La Peyrère , a French polymath seeking to reconcile the limited number of generations between Adam and Eve and modern day by positing " pre-Adamites ". It was not believed that the number of races could have developed within the commonly accepted Biblical timeframe. Voltaire brought the subject up in his Essay on the Manner and Spirit of Nations and on the Principal Occurrences in History in 1756 (which was an early work of comparative history), although he made no attempt to solve the problem.The races of the world according to many Biblical Polygenists Polygenism came into mainstream scientific and religious thought due to the work of Samuel George Morton and more prominently Louis Agassiz in the United States .The issue of race was polemical, and slave owners attempted to justify their treatment of slaves using claimed empirical science such as Morton's work.They argued that each race was a different species , and that black Africans were mentally inferior to Caucasians . Agassiz believed that each race was unique, but could still be classified as the same species. Contemporary geological discoveries described the earth as far older than strict interpretation of Genesis allows, and among some thinkers, polygenism was a way to reconcile the new discoveries with their faith.In the race debates of the 1860s and 1870s, Charles Darwin and some of his supporters argued for the monogenesis of the human species, seeing the common origin of all humans as essential for evolutionary theory .This is known as the single-origin hypothesis .Ernst Haeckel , the major publicizer of Darwin's ideas (or his interpretation of them) to the German-speaking world, attacked this view, arguing that human beings do not form a single species but a genus divided into nine separate species that have been evolving separately since before the development of speech.[1] Haeckel's view remained influential until well into the 20th century.Polygenism was heavily criticized in the 20th century Roman Catholic Church , and especially by Pope Pius XII in the encyclical Humani Generis , who felt that, although evolution was compatible with Catholicism, polygenism was seemingly incompatible with the doctrine of Original Sin . In the late 20th century, the work of the paleoanthropologist Carleton Coon was the closest to what can be perhaps considered a "modern" polygenism by positing that the individual races of the earth separately evolved into modern Homo sapiens . This hypothesis, called the candelabra theory, was not very popular when it was presented in the mid-1960s.It is often confused with the multiregional hypothesis , but these two theories differ significantly in that Coon's candelabra model involves no gene flow between populations (so truly independent evolutions for races of humans) while the multiregional hypothesis is based on the idea of massive amounts of gene flow between human populations.The multiregional hypothesis is not a true example of polygenism, though it is the closest thing to polygenism surviving as a currently somewhat respectable scentific theory.
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The opening as it stood in 2015 21 passages from the previous snapshot no longer appear
Polygenism is a theory of human origins positing that the human races are of different origins ( polygenesis ). This is opposite to the idea of monogenism , which posits a single origin of humanity.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 659211806.
The opening as it stood in 2020
Polygenism is a theory of human origins which posits the view that the human races are of different origins ( polygenesis ). This view is opposite to the idea of monogenism , which posits a single origin of humanity. Modern scientific views no longer favor the polygenic model, with the monogenic "Out of Africa" theory and its variants being the most widely accepted models for human origins.Race and Racism: An Introduction .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 958700297.
The opening as it stood on October 6, 2023
Theory of human origins Not to be confused with Polygyny . Polygenism is a theory of human origins which posits the view that the human races are of different origins ( polygenesis ). This view is opposite to the idea of monogenism , which posits a single origin of humanity. Modern scientific views find little merit in any polygenic model due to an increased understanding of speciation in a human context, with the monogenic "Out of Africa" hypothesis and its variants being the most widely accepted models for human origins.Polygenism has historically been heavily used in service of white supremacist ideas and practices, denying a common origin between European and non-European peoples.It can be distinguished between Biblical polygenism, describing a Pre-Adamite or Co-Adamite origin of certain races in the context of the Genesis narrative of Adam and Eve , and scientific polygenism, attempting to find a taxonomic basis for ideas of racial science . Race and Racism: An Introduction . Why that matters today" .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1177817951.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
Theory of plural human origins For other uses, see Polygenesis .Polygenism is a theory of human origins which posits the view that humans are of different origins ( polygenesis ). This view is opposite to the idea of monogenism , which posits a single origin of humanity. Modern scientific views find little merit in any polygenic model due to an increased understanding of speciation in a human context, with the monogenic "Out of Africa" hypothesis and its variants being the most widely accepted models for human origins. Polygenism has historically been heavily used in service of white supremacist ideas and practices, denying a common origin between European and non-European peoples. It can be distinguished between Biblical polygenism, describing a Pre-Adamite or Co-Adamite origin of certain races in the context of the Genesis narrative of Adam and Eve , and scientific polygenism, attempting to find a taxonomic basis for ideas of racial science . Race and Racism: An Introduction . Why that matters today" .
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Today
Wikipedia's first sentence called it “biblical theory of human origins positing that the human races are of different lineages”. Today it says “theory of human origins which posits the view that humans are of different origins”. The one-line description Wikipedia serves to search engines and AI systems read “Theory of human origins”. It now reads “Theory of plural human origins”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
biblical theory of human origins positing that the human races are of different lineages
Now
theory of human origins which posits the view that humans are of different origins
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.