Officials say nearly $4.1b was recovered last year in the health-care fraud crackdown, an Obama priority, but it's unclear if that reflects the success of law enforcement or the magnitude of the problem.
The space agency received more than 6,300 applications between Nov. 15 and Jan. 27 during the search for new astronauts – making it second-highest turnout ever and double the normal response, NASA officials said.
Iranian-Americans have long kept a low political profile in America but, as US-Iran tensions escalate, that is changing. They are worried not only about war, but also about possible reprisals against them from Iran.
Rep. Gabrielle Giffords of Arizona announced Sunday she intends to resign from Congress this week to concentrate on recovering from wounds suffered in an assassination attempt a little more than a year ago.