A trunkload of ancient RNA

Cell. 2026 Jan 8;189(1):1-2. doi: 10.1016/j.cell.2025.12.004.

Abstract

Ancient DNA has become a workhorse for evolutionary biologists. In contrast, ancient RNA studies have been rare and often methodologically controversial. Mármol-Sánchez et al. provide compelling evidence that aRNA survived up to ca. 50,000 years in permafrost-preserved mammoth (Mammuthus primigenius) soft tissues. Will this finally pave the way for paleotranscriptomics?

MeSH terms

  • Animals
  • DNA, Ancient* / analysis
  • Evolution, Molecular
  • Fossils
  • Mammoths* / genetics
  • RNA* / genetics

Substances

  • RNA
  • DNA, Ancient