Abiogenesis, sometimes referred to as spontaneous generation, is the hypothesis that life emerged from non-living matter. A closer look at naturalistic explanations for life’s emergence, however, highlights their inherent limitations.1 The following are some of the main challenges to the theory of abiogenesis.
Challenges Posed by Water
In exploring the origins of life on Earth, secular scientists confront a major paradox: while water is indispensable for all known life, it also hinders the formation of nucleotide chains such as RNA and DNA, which are essential for life to exist.
For living organisms, this is not a problem, as the complex biochemical systems within cells counteract these effects. For evolutionists, however, it represents one of many challenges to the spontaneous formation of nucleic acids. In an attempt to resolve this issue, some researchers have suggested that life may have first emerged in an environment other than water.2,3
An alternative
Formamide, a liquid composed of hydrogen, oxygen, carbon, and nitrogen, has been suggested as a possible alternative to water.2,3 It is more favourable than water for forming polymer bonds and, under laboratory conditions, can react with other compounds to generate nucleotide bases and amino acids. This idea, however, faces significant challenges.
Formamide is toxic and unsuitable for supporting cellular life. It is artificially produced by humans and widely used as a solvent and plasticiser. A key problem is that formamide does not naturally exist in substantial quantities anywhere on Earth.2,3
For these reasons, it is unlikely that formamide played a role as the ‘primordial soup’ in which life originated.
Asteroids and lasers
A further challenge to evolutionary theory is the Earth’s oxygen-rich atmosphere,1 which inhibits the spontaneous formation of biomolecules outside the protective environment of a living cell.
Although geological evidence indicates that Earth’s atmosphere has always been oxidising, secular scientists propose that the early atmosphere was reductive, with minimal or no oxygen, creating conditions more conducive to the spontaneous formation of biomolecules. However, even under these hypothetical conditions, the natural emergence of nucleotide bases—the fundamental components of DNA and RNA—remains unfeasible.
Researchers have conducted experiments to investigate the potential spontaneous formation of nucleotide bases in a reductive atmosphere. Using powerful terawatt lasers, they simulated the plasma produced by an asteroid impact.
When a mixture of carbon monoxide and ammonia was detonated, only trace amounts of nucleotide bases were detected. However, the study’s authors observed in their report:
‘We observed hydrogen cyanide as the main product of the thermal decomposition of formamide.’4
The lasers facilitated the formation of formamide, which then decomposed into hydrogen cyanide—a highly toxic compound with a boiling point of 26°C. Historically, hydrogen cyanide was used during World War II under the name Zyklon B in German extermination camps.
Such conditions make it highly improbable that life could have originated in this manner.
Furthermore, the study’s authors conceded that the nucleotide bases produced were so scarce that they were barely detectable before being broken down by hydrogen cyanide.4
Conclusion
Some evolutionists propose that asteroid impacts may have influenced the origin of life. However, the conditions they suggest fail to support this hypothesis. The experiments outlined above offer no substantive insight into the evolutionary explanation for the emergence of life.
By the way, we recommend reading the articles:
- Natural Selection – Truth or Fiction?
- Why Were Extinct Trees the Most Complex?
- The Transformation of Fins into Limbs
- Plants and Mathematics – What Do They Have in Common?
- Do Tardigrades Disprove Evolution?
Footnotes
- Tomkins, J. P. 2018. ‘The impossibility of life’s evolutionary origins’, Acts & Facts, 47(3), pp. 11-14.
- Zyga, L. 2018. ‘Could life have begun without water?’, Phys.org.
- Adam, Z. R. et al. 2018. ‘Assessing the potential of radioactive minerals to generate formamide on early Earth’, Scientific Reports, 8, p. 265.
- Ferus, M. et al. 2017. ‘Nucleobase formation in a Miller–Urey-type reducing atmosphere’, Proceedings of the National Academy of Sciences, 114(17), pp. 4306-4311.
Based on: J. P. Tomkins, ‘Abiogenesis: water and oxygen problems,’ Acts & Facts, Institute for Creation Research, April 2018, pp. 8-9.
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