U.S.

Republican presidential candidate Ted Cruz is barnstorming across Iowa, where his appeal to evangelical voters is making him a threat to GOP front-runner Donald Trump in the first caucus state.

The State Department says the U.S. is not going to be the "referee" in the dispute between Saudi Arabia and Iran, but their dispute threatens U.S. goals in the region.

President Obama announced executive action on guns in a speech that was both emotional and politically charged. Gun rights supporters immediately denounced the move.

Chipotle's rise was fueled in part by its image as a healthy, ethical choice. After foodborne illnesses sickened hundreds, analysts say it won't be easy for the chain to win back customers' trust.

Musicians who are dealing with mental health and substance abuse problems in Austin, Texas, can get help from an organization there that provides reduced cost care --basically whatever the musicians can afford to pay-- from cooperating doctors and therapists.