More than 95 million MRIs and CAT scans are performed every year in the U.S. Is that a bit much? Stacey Vanek-Smith reports health care professionals may be under pressure to use their testing equipment.
China's tainted food has moved further up the global food chain to include animal feed. Over the weekend, Chinese authorities said they're intervening massively to clean it all up. Scott Tong has more from Shanghai.
As America prepares to choose a new president, people are examining the changes our next chief executive might make to heath care. Danielle Karson reports on how and who the candidates' plans might help.
Earnings are down at insurance companies, and there's talk that there could be federal assistance on the way. But will it be a repeat of the $85 billion loan offered to life insurance company AIG? Jeremy Hobson reports.