Mass layoffs begin as government shutdown stretches into second week

Arizona voters headed to the polls Tuesday to choose who will take on Democratic Gov. Katie Hobbs, and key congressional…

If a massive solar storm capable of wiping out power grids across the U.S. was headed toward Earth, could there…

The U.S. launched an 11th consecutive night of strikes against Iran on Tuesday. CBS News' Weijia Jiang reports on Defense…