AUTHOR=Edelman Shimon TITLE=On the evolutionary dynamics of complexity and consciousness JOURNAL=Frontiers in Complex Systems VOLUME=Volume 3 - 2025 YEAR=2026 URL=https://www.frontiersin.org/journals/complex-systems/articles/10.3389/fcpxs.2025.1672525 DOI=10.3389/fcpxs.2025.1672525 ISSN=2813-6187 ABSTRACT=The perennial debate about the possible directionality of evolution, as indicated by the apparent increase in the complexity of living systems over time, has recently witnessed renewed arguments in favor of the growth of complexity being “entropic,” that is, consistent with the growth of entropy as it is construed in thermodynamics. Here, I offer a brief review of formal treatments of complexity and of evolutionary mechanisms that are capable of causing it to increase. I then propose that both the evolutionary emergence and the individual learning of basic phenomenal awareness, a type of consciousness, are characterized by the same time-asymmetrical dynamics. Like life itself, biological consciousness arguably evolves towards greater complexity, and for the same reasons.