Senate GOP leader Mitch McConnell praises the Nobel laureate's 'luminous heroism,' says it was impossible not to be moved by her quiet resolve. Analysts now say about 6 million will face a tax penalty for not carrying medical coverage in 2016. More than a dozen people face possible disciplinary action for the bungled gun-trafficking probe in Arizona. A scientist says the pictures will help track the fate of the larger Martian moon, Phobos. An increase in pilots calling out sick contributed to the axing of 300 flights this week. Scientists say global warming is to blame for an ice cap 18 percent smaller than the previous record. Conflict's evolution into open war has attracted infiltrators to the front lines. She alleges fraud, saying she thought she was appearing in an ancient Egyptian adventure film and other content was dubbed later. Researchers found that Portland, Ore., is a place where young people go to be underemployed, not to retire, as the popular IFC show suggests. Chimney Rock, the dramatic rock formation in southwestern Colorado, will receive the distinction Friday from the Obama administration.