Exposure to greater lithium levels in drinking groundwater may be associated with a lower risk for cancers, a US cohort study ...

Norton, Michael I., and Dan Ariely. "Building a Better America—One Wealth Quintile at a Time." Perspectives on Psychological Science 6, no. 1 (January 2011): 9–12.

Some thoughts on that majority element of top-quintile US society that persistently refers to itself as "the middle class." ...

Income inequality remains high in LAC, where the poorest receive a very small share of total income. This dashboard measures the proportion of income received by each quintile and each quintile’s ...

Universities want a big increase in equity funding for struggling students, and say money should be targeted based on students' NCEA results, rather than race or disability. The government's ...

S&P BMI Developed Ex-U.S. Quality - Lowest Quintile Index (USD) NTR2,275.98‎+0.36% ...

Higher calcium intake is associated with reduced colorectal cancer risk across tumor sites and calcium sources.