Here a look at stories we're following today. What headlines are you clicking on?
- Republican debate audience boos gay soldier after DADT repeal question
- Rick Perry's challenging road ahead
- Perry: Republicans don't need to elect 'the smoothest debater'
- Government shutdown a step closer as Senate kills House bill
- Palestinians submit UN statehood bid
- Solyndra executives repeatedly invoke the Fifth
- Neutrinos may have traveled faster than the speed of light