Why does living in a disadvantaged neighborhood predict poorer mental and physical health? Recent research focusing on the Southwestern United States suggests that disadvantaged neighborhoods favor poor health, in part, because they undermine sleep quality. Building on previous research, we test...

Using a large, high-quality longitudinal dataset on around 145,000 pregnancy outcomes gathered over a period of more than twenty years from an experimental setting in Matlab, Bangladesh, this paper seeks a better understanding of the effects of the lengths of interbirth intervals on infant and...

This study examined the relation between sleep quality and cognitive performance in older adults, controlling for common medical comorbidities. Participants were community volunteers who, while not selected on the basis of their sleep, did report substantial variability in sleep quality. Good...