Alfred Russel Wallace

Robert Malthus and the Principle of Population

Robert Malthus and the Principle of Population

On February 13, 1766, English cleric and scholar Rev. Thomas Robert Malthus was born. His An Essay on the Principle of Population observed that sooner or later population will be checked by famine and disease, leading to what is known as a Malthusian catastrophe. He thought that the dangers of population growth precluded progress towards a utopian society. Malthus placed the longer-term stability of the economy above short-term expediency. His views became…
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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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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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