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  1. The theory emerged in the 1920s, when British scientist J.B.S. Haldane and Russian biochemist Aleksandr Oparin independently set forth similar ideas concerning the conditions required for the origin of life on Earth.

  2. Mar 5, 2018 · The "primordial soup" idea came about when Russian scientist Alexander Oparin and English geneticist John Haldane each came up with the idea independently. It had been theorized that life started in the oceans.

  3. In the 1920s, Alexander Oparin and J. B. S. Haldane independently proposed nearly identical hypotheses for how life originated on Earth. Their hypothesis is now called the Oparin-Haldane hypothesis, and the key steps are:

  4. In 1924, Alexander Ivanovich Oparin, proposed that abiogenesis did occur in a warm water body like a pond or an ocean on primordial Earth. He explained that the conditions present then, could have spontaneously given rise to simple and crude life forms.

  5. Sep 3, 2022 · The Oparin-Haldane hypothesis is a hypothesis independently developed by two scientists: Russian chemist A.I. Oparin and British scientist John Haldane.

  6. Oct 15, 2014 · Harold argues that, notwithstanding the vast literature, progress has gone little beyond the findings of Soviet biochemist Alexander Oparin and British polymath J. B. S. Haldane more than 80...

  7. The Oparin-Haldane Hypothesis explores the origin of life through chemical evolution, from inorganic to organic compounds. It contrasts with spontaneous generation, suggesting a gradual process facilitated by a reducing atmosphere and external energy sources.

  8. Mar 1, 2006 · In the 1920s and the 1930s, the Russian biochemist Alexander I. Oparin and the British biochemist and geneticist J.B.S. Haldane described possible scenarios for the emergence of life on Earth, the common elements of which came later to be known as the OparinHaldane hypothesis [1].

  9. Nov 24, 2017 · Oparin and Haldane are very often associated in historiography and their hypotheses are evaluated as very similar. This can be explained by a variety of reasons. Firstly, their publications were quasi simultaneous. Haldane’s text came five years after Oparin’s (Oparin 1924).

  10. Nov 28, 2016 · Another proposal came from the Scottish polymath John B.S. Haldane, who in a short article published in 1929 also suggested that the origin of life had been preceded by the synthesis of organic compounds.