Today's primaries about bragging rights
It's the largest delegate haul yet in the GOP race for the White House. Colorado and Minnesota hold caucuses. Missouri holds a nonbinding primary.

Borger: Newt and Mitt have issues
Gloria Borger says Mitt Romney doesn't seem comfortable talking to Americans about money, and Newt Gingrich can't control his anger

Komen exec quits over Parenthood flap
Karen Handel, a vice president with the Susan G. Komen for the Cure Foundation, resigned her position Tuesday following a controversy over funding for some Planned Parenthood projects, the foundation said.

Obama to boost Alzheimer's funding
The Obama administration will push for a $156 million increase in funding for Alzheimer's research over the next two years, the Department of Health and Human Services announced Tuesday.