Resource Library – National Geographic
Articles Buettner, Dan. “The Secrets of Living Longer.” National Geographic (November2005). 2-27. Butler, Robert N. “The Inequality of Longevity: Life Expectancy gap widens between industrialized world and developing nations.” Geriatrics (December 1999). “Can We Live to 150?” Popular Science (November 1993), 77-82 Christakis, N. A., and J.H. Fowler. “The Spread of Obesity in a Large … Read more