Nature Communications (May 2021)

Oxygen suppression of macroscopic multicellularity

  • G. Ozan Bozdag,
  • Eric Libby,
  • Rozenn Pineau,
  • Christopher T. Reinhard,
  • William C. Ratcliff

DOI
https://doi.org/10.1038/s41467-021-23104-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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The evolution of multicellular life is hypothesized to have been promoted by rising oxygen levels. Through experimental evolution and modeling, Bozdag et al. demonstrate that our planet’s first oxygenation would have strongly constrained, not promoted, the evolution of multicellular life.