HARRISBURG, Pa. (AP) -- Former U.S. Sen. Arlen Specter, the outspoken Pennsylvania centrist whose switch from Republican to D...

(CBS News) The battle over whether Mitt Romney should release more than two years of his tax returns is a rerun of past presi...

(AP/CBS) Herman Cain was the clear winner Saturday of a straw poll of Republican activists in this battleground state, amassi...