JOURNAL ARTICLE

Boosting origin of life theory, RNA comes close to copying itself: Some RNA molecules can create their own mirror images, suggesting similar molecules could have sparked life.

  • Published In: Sciencemag.org, 2026. P. N.PAG 1 of 3

  • Database: Applied Science & Technology Source Ultimate 2 of 3

  • Authored By: Service, Robert F. 3 of 3

Abstract

The article discusses recent research suggesting that certain RNA molecules can create mirror images of themselves, which may provide insights into the origins of life. Scientists believe that RNA, which can store genetic information and catalyze chemical reactions, played a crucial role in early evolutionary processes. Researchers have developed RNA strands approximately 45 nucleotides long that can copy themselves into complementary templates, although a single RNA has not yet been shown to complete the full replication cycle. The study highlights the potential for RNA to have been a foundational element in the emergence of life, particularly under conditions similar to Earth's early freeze-thaw cycles. [Extracted from the article]

Additional Information

  • Source:Sciencemag.org. 2026/02, pN.PAG
  • Document Type:Article
  • Subject Area:Biology
  • Publication Date:2026
  • Accession Number:191520750
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