• 1. The mechanism of evolution
• 2. Evolution by Natural Selection
• 3. Example of wooly mammoths
• 4. Important Features

Natural Selection: 5. Further Reading

• The Evolution of Whales: From Land to Sea
• up to Life

Elsewhere on the web

• Wikipedia: Natural Selection
• Darwin's Revolutionary Theory from the American Geological Institute
• Natural Selection from Berkeley's Evolution 101
• Natural Selection from TalkOrigins
• Chapter 4 of the book Evolution by Mark Ridley is available on the book's website
• Natural Selection from biology online

Lectures

• The Nature of Evolution: Selection, Inheritance, and History by Stephen C. Stearns of Yale University

Books

• Why Evolution is True by Jerry A. Coyne (2009)