This study estimates the proportion of male return migrants aged 50 years and older who reported having contributed to the U.S. social security system, and examines their demographic and migration characteristics.
Infants whose families took part in a new parent home visit program were less likely to visit the emergency room and made fewer primary care visits during their first year of life. The program benefited at-risk families and those who had no risk factors.
Transnational criminal networks have expanded their global reach. In some cases, they have even converged with terrorist groups. How do these networks threaten U.S. interests? And what can be done to combat them?
A wall along the U.S. border with Mexico would be a wasteful endeavor. Like many walls throughout history, it would probably be undermined by tunnels. And in general, fences and walls don't prevent people from crossing boundaries. They merely slow people down.
The number of unaccompanied child immigrants apprehended at the U.S. southwest border is on the rise again, the majority of them coming not from Mexico, but from Central America. Research could provide valuable information to policymakers as they try to find ways to help young immigrants.
Experience along the U.S. southern border demonstrates that even with fortifications, a wall provides only modest capacity to stop illegal crossings. More emphasis should be placed on expanding border security beyond the physical dimension.
Describes the intake of water and all other fluids and to evaluate the proportion of adults exceeding the World Health Organisation (WHO) recommendations on energy intake from free sugar, solely from fluids.
In 1997, Mexico transformed its pay-as-you-go social security system to a fully funded system with personal retirement accounts, including management fees. This article examines changes in retirement wealth resulting from this new system.