Florence Bikundi

Researchers are investigating whether an increase in wealth correlates to an increase in permanent happiness over time. (File photo. Credit: BAY ISMOYO/AFP/Getty Images)

25 Charged in Largest Medicaid Fraud Bust in D.C. History

Federal authorities say 25 people have been charged in a wide-ranging scheme to obtain millions of dollars in fraudulent Medicaid payments from the District of Columbia government.

02/20/2014