30. D. Bornstein & T. Rosenberg, “When Reportage Turns to Cynicism,”
31. The UN Millennium Development Goals are: 1. To eradicate extreme poverty and hunger. 2. To achieve universal primary education. 3. To promote gender equality and empower women. 4. To reduce child mortality. 5. To improve maternal health. 6. To combat HIV/AIDS, malaria, and other diseases. 7. To ensure environmental sustainability. 8. To develop a global partnership for [economic] development.
32. Books on progress (in order of mention): Norberg 2016, Easterbrook 2003, Reese 2013, Naam 2013, Ridley 2010, Robinson 2009, Bregman 2017, Phelps 2013, Diamandis & Kotler 2012, Goklany 2007, Kenny 2011, Bailey 2015, Shermer 2015, DeFries 2014, Deaton 2013, Radelet 2015, Mahbubani 2013.
CHAPTER 5: LIFE
1. World Health Organization 2016a.
2. Hans and Ola Rosling, “The Ignorance Project,” https://www.gapminder.org/ignorance/.
3. Roser 2016n; estimate for England in 1543 from R. Zijdeman, OECD Clio Infra.
4. Hunter-gatherers: Marlowe 2010, p. 160. The estimate is for the Hadza, whose rates of infant and juvenile mortality (which account for most of the variance among populations) are identical to the medians in Marlowe’s sample of 478 foraging peoples (p. 261). First farmers to Iron Age: Galor & Moav 2007. No increase for millennia: Deaton 2013, p. 80.
5. Norberg 2016, pp. 46 and 40.
6. Influenza pandemic: Roser 2016n. American white mortality: Case & Deaton 2015.
7. Marlowe 2010, p. 261.
8. Deaton 2013, p. 56.
9. Reducing health care: N. Kristof, “Birth Control for Others,”
10. M. Housel, “50 Reasons We’re Living Through the Greatest Period in World History,”
11. World Health Organization 2015c.
12. Marlowe 2010, p. 160.
13. Radelet 2015, p. 75.
14. Global healthy life expectancy in 1990: Mathers et al. 2001. Healthy life expectancy in developed countries in 2010: Murray et al. 2012; see also Chernew et al. 2016, for data showing that
15. G. Kolata, “U.S. Dementia Rates Are Dropping Even as Population Ages,”
16. Bush’s Council on Bioethics: Pinker 2008b.
17. L. R. Kass, “L’Chaim and Its Limits: Why Not Immortality?”
18. Longevity estimates regularly superseded: Oeppen & Vaupel 2002.
19. Reverse-engineering mortality: M. Shermer, “Radical Life-Extension Is Not Around the Corner,”
20. Siegel, Naishadham, & Jemal 2012.
21. Skepticism about immortality: Hayflick 2000; Shermer 2018.
22. Entropy will kill us: P. Hoffmann, “Physics Makes Aging Inevitable, Not Biology,”
CHAPTER 6: HEALTH
1. Deaton 2013, p. 149.
2. Bettmann 1974, p. 136; internal quotation marks omitted.
3. Bettmann 1974; Norberg 2016.
4. Carter 1966, p. 3.
5. Woodward, Shurkin, & Gordon 2009; see also the Web site
6. Book on the past tense: Pinker 1999/2011.
7. Kenny 2011, pp. 124–25.
8. D. G. McNeil Jr., “A Milestone in Africa: No Polio Cases in a Year,”
9. “Guinea Worm Case Totals,”
10. Bill & Melinda Gates Foundation,
11. World Health Organization 2015b.
12. Bill & Melinda Gates Foundation, “Malaria: Strategy Overview,” http://www.gatesfoundation.org/What-We-Do/Global-Health/Malaria.
13. Data from the World Health Organization and the Child Health Epidemiology Reference Group, cited in Bill & Melinda Gates Foundation,
14. N. Kristof, “Why 2017 May Be the Best Year Ever,”
15. Jamison et al. 2015.
16. Deaton 2013, p. 41.
17. Deaton 2013, pp. 122–23.
CHAPTER 7: SUSTENANCE
1. Norberg 2016, pp. 7–8.
2. Braudel 2002.
3. Fogel 2004, quoted in Roser 2016d.
4. Braudel 2002, pp. 76–77, quoted in Norberg 2016.