researchers say you don't have the same high blood pressure problems, but you might have a higher bmi with diet drinks. body mass index. >> you're so proud of yourself for knowing that. >> i know what the initials stand for. not like hyperion, that 67th moon of saturn. >> 62. a scare in the air, a plane packed with passengers forced to make an emergency landing again because of a bird strike. and facebook is moving forward with plans to share more of your personal information with application developers. we'll tell you what you need to know to keep your information safe. also, right after the break, a teacher let go, not because she was bad at her job, but because of a particular bumper sticker. 50 minutes past the hour.