In 1950 men and women in the United States had a combined life expectancy of 68.9 years, the 12th highest life expectancy at birth in the world.
There is growing evidence that local conditions, particularly economic considerations, shape the geographic dispersion of immigrant groups. Yet our understanding of the impact of local variation in public policies on immigrants internal settlement patterns remains rudimentary.
Political and economic transition is often blamed for Russia's 40% surge in deaths between 1990 and 1994 (the "Russian Mortality Crisis").
Extant estimates of the number of deaths that resulted from the Khmer-Rouge ruling of Cambodia range from half a million to over three million excess deaths--a huge range considering that the country's total population size was about 8 million at the outset of the Khmer-Rouge regime.
Executive functions are a suite of related cognitive functions that allow one to hold in mind goal relevant information and exclude from mind goal irrelevant information.
Sampling from a network using a random walk based approach such as Respondent Driven Sampling (RDS) is difficult because the sample can get stuck in isolated clusters of the network, reducing precision.
Populations across the globe are experiencing demographic transitions related to aging, migration and women joining the paid labor force.
The results of recent evaluations of genome wide association (GWA) studies of complex phenotypic traits, including age at disease onset or life span, showed that such traits are typically affected by a large number of "small-effect-low-significance" alleles, which were excluded from further analy
Douglas Almond's use of the 1918 U.S. influenza pandemic as a natural experiment led to the seminal works on the subject of in utero health's impact on later life outcomes.
Aging is an evolutionarily labile trait that is likely shaped by a diversity of sources of natural selection.