evolution

Thomas Henry Huxley – Darwin’s Bulldog

Thomas Henry Huxley – Darwin’s Bulldog

On May 4, 1825, English biologist and anthropologist Thomas Henry Huxley was born. A specialist in comparative anatomy he is known as “Darwin’s Bulldog” for his advocacy of Charles Darwin’s theory of evolution[8,9]. “If the question is put to me would I rather have a miserable ape for a grandfather or a man highly endowed by nature and possessed of great means of influence and yet who employs these faculties and that…
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John Lubbock – Banker, Liberal Politician, and Scientist

John Lubbock – Banker, Liberal Politician, and Scientist

On April 30, 1834, banker, Liberal politician, philanthropist, scientist and polymath John Lubbock, 1st Baron Avebury was born. He was a banker and worked with his family’s company, but also made significant contributions in archaeology, ethnography, and several branches of biology. He helped establish archaeology as a scientific discipline, and was also influential in nineteenth-century debates concerning evolutionary theory. John Lubbock also coined the terms Neolithic and Paleolithic. “In this world we do…
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Charles Darwin’s ‘On the Origin of Species’

Charles Darwin’s ‘On the Origin of Species’

On November 24, 1859, famous biologist and founder of the science of evolution Charles Darwin published his seminal treaty ‘On the Origin of Species‘, which is considered to be the foundation of evolutionary biology. “And thus, the forms of life throughout the universe become divided into groups subordinate to groups.” – Charles Darwin, On the Origin of Species (1859) Evolution before Darwin In later editions of seminal book, Darwin traced evolutionary ideas back…
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The Great Paris Academic Dispute of 1830

The Great Paris Academic Dispute of 1830

On February 15, 1830, the famous Paris Academy Dispute between the naturalists Étienne Geoffroy Saint-Hilaire and George Cuvier [5] about the possibility of biological evolution began with a speech of Saint-Hillaire comparing vertebrates with mollusces. Within eight public debates the scientists argued about the possibility that nature not necessarily has to be static but might be subject to constant change. It was the most prominent scientific debate in the 19th century that heavily influenced science…
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Charles Darwin and the Natural Selection

Charles Darwin and the Natural Selection

On February 12, 1809, the English naturalist Charles Darwin was born. He popularized the term ‘natural selection‘ as a milestone in modern biology, which was introduced in his masterpiece ‘On the Origin of Species‘ in 1859. “It is easy to specify the individual objects of admiration in these grand scenes; but it is not possible to give an adequate idea of the higher feelings of wonder, astonishment, and devotion, which fill and elevate…
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August Weismann – the Founder of Neo-Darwinism

August Weismann – the Founder of Neo-Darwinism

On January 17, 1834, German evolutionary biologist Friedrich Leopold August Weismann was born. He is considered the second most notable evolutionary theorist of the 19th century, after Charles Darwin, and one of the founders of Neo-Darwinism. “When we are confronted with facts which we see no possibility of understanding save on a single hypothesis, even though it be an undemonstratable one, we are naturally led to accept the hypothesis, at least until a better…
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Charles Lyell and the Principles of Geology

Charles Lyell and the Principles of Geology

On November 14, 1797, Charles Lyell, British lawyer and the foremost geologist of his day, was born. Lyell was a close friend to Charles Darwin and is best known as the author of Principles of Geology, which popularized James Hutton‘s concepts of uniformitarianism – the idea that the earth was shaped by the same processes still in operation today. “The form of a coast, the configuration of the interior of a country,…
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Sewall Wright and the Importance of Population Genetics

Sewall Wright and the Importance of Population Genetics

On December 21, 1889, American geneticist Sewall Green Wright was born. Wright is known for his influential work on evolutionary theory and also for his work on path analysis. He was a founder of population genetics alongside Ronald Fisher and J.B.S. Haldane,[4] which was a major step in the development of the modern evolutionary synthesis combining genetics with evolution. Early Years and Academic Career Sewall Wright‘s father Philip Green Wright was a…
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Karl Gegenbaur and the Study of Comparative Anatomy

Karl Gegenbaur and the Study of Comparative Anatomy

On August 21, 1826, German anatomist Karl Gegenbaur was born. Gegenbaur demonstrated that the field of comparative anatomy offers important evidence supporting of the theory of evolution. He was a strong supporter of Charles Darwin‘s theory of organic evolution, having taught and worked, beginning in 1858, with Ernst Haeckel.[6] Karl Gegenbaur noted that the most reliable clue to evolutionary history is homology, the comparison of anatomical parts which have a common evolutionary origin.…
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