Demographers and public health specialists have been surprised by the rapid increases in life expectancy, especially at the oldest ages, that have occurred sinc

With the decoding of the human genome, researchers can now read the script in which evolution has written the program for the design and operation of the human

Zeng Yi is a Professor at the Center for the Study of Aging and Human Development and Geriatric Division / Dept of Medicine of Medical School, and Institute of

From Birth to Death is a detailed analysis of how population statistics are collected in the United States, particularly by the Bureau of the Census. It describ