Putting an end to the speculation, U.S. Senator Claire McCaskill says she won't run for governor in 2016.

The Missouri Democrat told KCUR's Steve Kraske she made the decision over the holidays with her family.

"At the end of the day, you have to ask yourself if the job you're thinking about going for is better than the one you have, and can you do more?" McCaskill says.

Claire McCaskilll
Kristofor Husted / KBIA

  U.S. Senator Claire McCaskill says Republicans have begun courting her and other moderate Democrats in hopes of avoiding filibusters in the next Congress. 

In recent years, social scientists have tried to find out whether important decisions are shaped by subtle biases. They've studied recruiters as they decide whom to hire. They've studied teachers, deciding which students to help at school. And they've studied doctors, figuring out what treatments to give patients. Now, researchers have trained their attention on a new group of influential people — state legislators.

McCaskill visits Columbia gas station, talks taxes

Apr 5, 2012
Natalie Cheng / KBIA

U.S. Senator Claire McCaskill was in Columbia Wednesday advocating a fair tax code.