May 15 – Stanley Miller publishes results from the Miller–Urey experiment in the journal Science. These surprise many chemists, by showing that organic molecules present in living organisms can form easily from simple inorganic chemicals.[6]
Alan Turing publishes an article describing the first 1,104 zeroes of the Riemann zeta-function, the culmination of fifteen years of work on how to use computers to tackle a fundamental problem in number theory.[10]
B. F. Skinner publishes the book Science and Human Behavior,[21] a controversial attempt to apply the results of behavioral studies of laboratory animals to human psychology.
January 13 – "Doctors' plot": The state newspaper Pravda publishes an article alleging that many of the Soviet Union's top doctors are part of a major plot to poison the country's senior political and military leaders.[27]
October 9 – As part of an extended series of publications on science, Pope Pius XII publishes "The Technician", which instructs scientists to restrict themselves to the study of physical matter and do nothing to undermine the idea of a non-material soul or a Superior Being. "The Technician" is delivered as a papal address on October 9.
Rudolf Carnap publishes an article called "Testability and Meaning" in Readings in the Philosophy of Science, which moves away from the philosophical position of logical positivism with respect to science (particularly the heavily mathematical sciences, such as physics). Carnap instead emphasizes the idea that progress in science depends on the gradual accumulation of many small results that support human understanding of the world, a view more in line with Ludwig Wittgenstein's later philosophy and the biological sciences.
^Skinner, B. F. (1953). Science and Human Behavior. New York: Macmillan. ISBN0-02-929040-6.
^Weiner, J. S.; Oakley, K. P.; Le Gros Clark, W. E. (1953-11-20). "The Solution of the Piltdown Problem". Bulletin of the British Museum (Natural History), Geology Series. 2 (3): 141–6.
^"Piltdown Man forgery". The Times. London. 1953-11-21. p. 6.