Republican presidential candidate Mitt Romney called Wednesday for an across-the-board cut in individual tax rates and the elimination of the Alternative

Rick Santorum launched a fierce attack on the national media during an event in Phoenix Tuesday, accusing it of "tearing down" the field of Republican

Billionaire casino magnate Sheldon Adelson said he might donate an additional $100 million to a super PAC backing Newt Gingrich's presidential bid, Forbes

With Mitt Romney lagging behind Rick Santorum in recent polls of Michigan voters, the state's attorney general introduced the long-time frontrunner at an event

The Republican primary races in Michigan and Arizona have tightened considerably one week before the votes, with slim margins between Mitt Romney and Rick

A day after saying President Barack Obama's agenda is about a "phony theology, not a theology based on the Bible," Rick Santorum continued to sharpen his tone

Rick Santorum's tax returns suggest his support for American manufacturing has not always extended to his own automobile purchases.

Some 200,000 ballots have already been cast in early voting for Arizona's Republican presidential primary, a contest that is still two weeks away.

Rick Santorum has moved ahead of Mitt Romney in two new polls of Michigan voters released Monday that cast doubts on Romney's perceived advantage as a "native

Fresh from his three-state victory in the battle for the Republican presidential nomination, Rick Santorum had a snappy comeback Wednesday for those who

The number of voters in the Florida Republican primary Tuesday was 14 percent below the 2008 level, a setback to Republican leaders who are hoping that party

Rick Santorum appealed to supporters Tuesday to keep his bid for the Republican presidential nomination going, asking for donations as he turns his attention

Former presidential candidate Bob Dole warned Thursday that if Republicans select Newt Gingrich as their nominee, they should be prepared for a "sweeping

Mitt Romney has regained the lead over Newt Gingrich in two polls of likely Florida primary voters released Thursday.