Overview
Evolutionary rates describe how quickly genetic and phenotypic change accumulates in lineages over time, quantifying the pace at which mutations arise and become fixed, sequences diverge, and morphological traits are modified. Measuring these rates allows researchers to compare the tempo of change among genes, proteins, and lineages, to estimate the timing of divergence events, and to infer the relative influence of mutation, selection, and drift on observed differences. Molecular rate variation is a central focus, and comparative analyses of protein-domain conservation, gene architecture, and phylogenetic distribution, as in the study of RBM45 across metazoans, reveal how some sequences are strongly conserved while others change more rapidly, reflecting differing functional constraints. The conservation of regulatory genes such as Hox across vertebrates similarly illustrates slow rates of change in developmentally critical sequences. Evolutionary rates connect to questions of speciation and divergence explored through ontogenes and models of speciation in Drosophila, and to debates over the role of natural selection as a driver of evolutionary process. Unusual external influences on the rate of genetic change, including interactions between natural nuclear reactors and microbial evolution, further illustrate factors that can modulate mutation and divergence. By characterizing the speed of evolutionary change, the study of evolutionary rates underpins phylogenetic inference, molecular dating, and the understanding of how constraint and selection shape genomes and forms.
Research published in this journal
8 peer-reviewed articles, ranked by relevance. Each links to its DOI.
Interactions Between Natural Nuclear Reactors and Microbial Evolutionary Processes
Ontogenes in Drosophila Melanogaster and a Model of Speciation
Ontogenes and the Problem of Speciation
Conservation, Creation, and Evolution: Revising the Darwinian Project
Is Natural Selection still have to be Regarded A Foundation Stone of Evolutionary Process?
Evolutionary Conservation of Hox Genes in Vertebrate Brain Development
Evolution of the Concept of Evolution
How this research is being cited
The 8 articles above have been cited 50 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.
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2025 · Communications Biology
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2025 · Artificial Life
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2025 · BMC Genomics
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2025 · Scientific Reports
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2025 · Communications Biology
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2025 · Ethical Review of Social Sciences
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2025 · Scientific Reports
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2024 · Progress in Biophysics and Molecular Biology
A sample of recent works citing this journal's research on Evolutionary Rates, linking to each citing work.