1. A Darwinian Way of Thinking -- 2. Diabetes in a Textbook -- 3. Diabetes in an Undergraduate Class -- 4. The Rise and Fall of Thrift -- 5. Of Hawks and Doves -- 6. Of Soldiers and Diplomats -- 7. The Physiology of Aggression -- 8. Deploying the Immunological Garrison -- 9. Why Population Density Matters -- 10. Time to Give Up Stress -- 11. Fat: Beyond Energy Storage -- 12. Why Blood Sugar Goes Up -- 13. Beating Around the "Wrong" Bush? -- 14. Behavioral Deficiencies and Behavioral Supplementation -- 15. Where Do We Go From Here?