(2010) Tanzania is one of the world's poorest countries, with a 2008 annual per capita income of just $1,263, and nearly 90 percent of the population living on less than $1.25 per day.1 Maternal, infant, and childhood mortality—important indicators of overall socioeconomic conditions—are high, even for East Africa.
(2010) Disability in older Americans affects the entire population of the United States because of its impact on the level of health care spending, especially spending on long-term care.
(August 2006) The chimpanzees of Gombe National Park in Kigoma Region, Tanzania, have come under increased pressure from four decades of high human population growth in the region and an associated increase in human activity and disease.
(2010) A recent survey found that young Americans ages 18 to 29 have nearly universal acceptance of interracial dating and marriage within their own families.