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Molecular evolution investigates the processes that drive changes in genetic material over time. It encompasses the generation of mutations—whether through DNA replication errors, damage or other ...

Introduction -- A pattern emerges: early comparison of amino acid sequences -- A theory to match: the neutral theory of molecular evolution predicts a molecular clock -- Generation gap: the theory is ...

Bacterial evolution and oxygen adaptation: A timeline built from genomic, fossil, and chemical data. Colors show oxygen states: anaerobic (blue), aerobic (red), and proportion of aerobic lineages in ...