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Evolution by Natural Selection

Variation, inheritance, selection and time. Darwin and Wallace's idea, the evidence from fossils to DNA, natural selection observed in real time (finches, moths, antibiotic resistance), and the other forces: drift, sexual selection and gene flow.

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1. The Nature of Evolution: Selection, Inheritance, and History YaleCourses · 43 min
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Key idea
Prereqs: DNA, genes & proteins. Next: Genetics & inheritance. Sources: Darwin's *On the Origin of Species* (1859); Peter and Rosemary Grant's Galápagos finch studies; Jerry Coyne's *Why Evolution Is True*; Crash Course Biology #14.
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