/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e3/24/e324213d-fa26-4d47-8d3d-b1b644073b7c/ezgif-5b106ff19bd5d795.jpg?ssl=1 "A New Study Points to Two Origins of Life on Earth by Tracing Early Chemical Reactions in Single-Celled Organisms")
A New Study Points to Two Origins of Life on Earth by Tracing Early Chemical Reactions in Single-Celled Organisms
August 5, 2026 / /
The work challenges the assumption that all life descended from one free-living cell. Instead, it suggests that two microbial lineages, the bacteria and archaea, evolved independently from a primordial, nonliving ancestor
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