not only in y heertaavkes nn li jody but also in children who have never used tanning beds. he co-authored a study showing visible signs of sun damage in kids as young as 12 and 13. jody duke says she won't take chances with her family. >> i have two little girls, and they are as pale as i am. so we are in sunscreen every day, whether it's rain or shine. hats and long sleeves. and we're very careful. >> there is no such thing as a good tan. all tans are damaging. experts say the things to watch out for, if you have more than 50 moles on your body, any blistering sun burns put you at risk, and anyone who has used a tanning bed more than 50 times, all of the things add up. while fair-skinned people are most susceptible, even people with darker complexions are at risk, too, and when darker skinned people get skin cancer, their outcomes are not as good. >> the numbers and the demographic make it so scary today. nancy, as always, thank you. >>> we'll take another break here. when we come back, what the experts are saying tonight about the nation's airlines that may come as a compl