The first-ever national study of Latino life expectancy reveals that Latinos in the United States live 2.5 years longer than their white counterparts -- a poor-in-wealth, rich-in-health paradox that mystifies doctors. A Latino baby in the U.S. will live to the average age of 80.6 years, compared with 78.1 years for a white baby, according to the new U.S. Centers for Disease Control and Prevention study, released Wednesday. "This is surprising because of low social status," said Elizabeth Arias, of the CDC. Based on rates of poverty, education and access to care -- factors long known to be linked to...