By Patricia ZengerleWASHINGTON (Reuters) - Joe Biden's spirited performance in the vice presidential debate had Republica...

By Steve HollandWASHINGTON (Reuters) - Faced with a new surging rival, Republican presidential candidate Mitt Romney is retur...

By Alina SelyukhWASHINGTON (Reuters) - The health secretary overruled government scientists and refused to bring the controve...