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  1. Evolutionary biology - Wikipedia

    Evolutionary biology is a subfield of biology that analyzes the four mechanisms of evolution: natural selection, mutation, genetic drift, and gene flow. The purpose of evolutionary biology is to observe …

  2. Evolution | Definition, History, Types, & Examples | Britannica

    Dec 31, 2025 · Evolution, theory in biology postulating that the various types of living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to …

  3. An introduction to evolution

    Evolution helps us to understand the living world around us, as well as its history. Biological evolution is not simply a matter of change over time.

  4. Evolutionary Theory: Mechanisms, Evidence, and History - Biology

    Jul 21, 2025 · Evolutionary theory is the foundational framework of modern biology, explaining that life’s diversity arises from the modification of existing species. At its core, evolution is the change in …

  5. Evolutionary biology - Latest research and news | Nature

    Dec 27, 2025 · Evolutionary biology is a subdiscipline of the biological sciences concerned with the origin of life and the diversification and adaptation of life forms over time.

  6. Home | Evolutionary Biology - Springer

    Evolutionary Biology is a comprehensive forum dedicated to publishing critical reviews, original research, and controversial ideas in the field of evolutionary biology.

  7. What is the Theory of Evolution? Explained with Examples and Evidence

    Apr 13, 2025 · But evolution is more than just biology’s guiding principle; it’s a story about time, change, and survival. Although the idea that life evolves wasn’t entirely new in the 19th century, it was …

  8. Evolution - Wikipedia

    Evolutionary biologists have continued to study various aspects of evolution by forming and testing hypotheses as well as constructing theories based on evidence from the field or laboratory and on …

  9. Evolution 101

    What is evolution and how does it work? Evolution 101 provides the nuts-and-bolts on the patterns and mechanisms of evolution. You can explore the following sections:

  10. Biology - Evolution, Natural Selection, Adaptation | Britannica

    Sep 30, 2025 · A complete theory of evolution was not announced, however, until the publication in 1859 of Charles Darwin’s On the Origin of Species by Means of Natural Selection or the Preservation of …