Epic of evolution

Epic of Evolution: Seven Ages of the Cosmos was published in 2005 as a comprehensive synthesis of cosmic evolution, a multidisciplinary field that traces the unfolding of complexity from the Big Bang to the rise of human civilization. Eric Chaisson, an astrophysicist at the Harvard-Smithsonian Center for Astrophysics, wrote the work to bridge the gap between the physical sciences, biology, and sociology, positioning the arrow of time as a fundamental progression toward increasingly complex structures.

The book serves as a refined expansion of Chaisson's academic research into energy rate density, which he proposes as a thermodynamic metric for quantifying evolution. Published by Columbia University Press, the work was designed to be accessible to a wide audience while maintaining scientific rigor. It was generally received as a significant contribution to the philosophy of science, praised for its ambitious scope in unifying the history of the universe into a single, cohesive narrative.