american airlines. make sure you arrive at the airport extra early. have a backup plan. find out who is flying that route, if your flight s canceled. now, elizabeth, american airlines says so far customer feedback has been good but they re not letting their guard down. now there are just four major u.s. airlines in this country. that is the smallest number since 1978. elizabeth. not that many to choose from. bry bryan, thank you so much, i appreciate it. what they re calling pluto s heart may be lovely to look at. we re going to show you a picture. but it could be poisonous to humans if any of us actually arrived on pluto. new pictures in a study released by nasa revealed the astronomers think the area is filled with a combination of nitrogen, carbon monoxide and methane ice. the pictures were taken by the new horizon spacecraft that is