By Elise Viebeck - 08/15/12 01:00 PM EDT
Medicaid shapes up as a major battleground in 2012.
Medicare highlights divide on GOP ticket.
Survey: 61 percent of employers expect cost increase from healthcare law.
Australian court deals blow to global tobacco giants.
Study: One of every 100 U.S. whites has celiac disease.
News bites: Energy loan staffers warned not to use personal email
Power industry group adds veteran Dem muscle