Charles Darwin

Vladimir Vernadsky and the Biosphere

Vladimir Vernadsky and the Biosphere

On March 12 (February 28 according to the old calendar), 1863, Ukrainian and Soviet mineralogist and geochemist Vladimir Ivanovich Vernadsky was born. He is considered one of the founders of geochemistry, biogeochemistry, and of radiogeology. He is most noted for his 1926 book “The Biosphere” in which he popularized the hypothesis that life is the geological force that shapes the Earth. Vladimir Ivanovich Vernadsky was born on March 12, 1863 in Saint…
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Alfred Russel Wallace and the Natural Selection

Alfred Russel Wallace and the Natural Selection

On January 8, 1823, British naturalist, explorer, geographer, anthropologist, and biologist Alfred Russel Wallace was born. He is best known for independently conceiving the theory of evolution through natural selection; his paper on the subject was jointly published with some of Charles Darwin‘s writings in 1858. This prompted Darwin to publish his own ideas in On the Origin of Species [5,6]. “Every species has come into existence coincident both in space and…
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Pjotr Kropotkin and the Theory of Mutual Aid

Pjotr Kropotkin and the Theory of Mutual Aid

On December 21, 1842 (or December 8, according to the Gregorian Calendar), Russian geographer, economist, activist, philologist, zoologist, evolutionary theorist, philosopher, writer and prominent anarchist Prince Pyotr Alexeyevich Kropotkin was born. Besides being a political person, his main scientific contribution is the publication of his theory of mutual aid, voluntary reciprocal exchange of resources and services for mutual benefit as a counter model to the historic concept of an autonomous individual, the…
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Charles Walcott and the Cambrian Explosion

Charles Walcott and the Cambrian Explosion

Charles Doolittle Walcott (1850-1927) On August 30, 1909, American paleontologist Charles Doolittle Walcott discovered the Burgess Shale Formation, located in the Canadian Rockies of British Columbia. With its Cambrian fossils the Burgess Shale is one of the world’s most celebrated fossil fields. Walcott excavated repeatedly to collect more than 65,000 specimens from what is now known as the Walcott Quarry, named after him. Today, most of us are aware of the fact…
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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. Evolution before Darwin In later editions of seminal book, Darwin traced evolutionary ideas back to Aristotle quoting a text by Aristotle summarizing the ideas of Empedocles. The Christian Church Fathers and medieval scholars tended to interpret the biblical story…
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