whether engineered foods are good or bad is the subject of a heated debate as barry petersen will report in our "sunday morning" cover story. then on to authentic action hero, man whose super power takes the form of unlimited imagination. >> in the world of comic book super heroes a 93-year-old man of slight build who stands out as real hero, stan lee. >> when i go to these comic book conventions, very often a middle aged man will have his son with him sand he'll say i read your stories. i can't tell you how gratifying it is. >> the master of marvel. mere mortal or was he hit with cot mic rays ahead on "sunday morning." coast guard we'll take a cake walk. martha teichner will be our guide. >> you see some pretty unusual groups of tourists in new york city. but they take the cake, literally. >> beautiful. >> what is it? >> crazy australian cake decorators do in the big apple. >> osgood: leslie caron is an actress who first charmed american audiences. she hasn't forgotten where she came from as she tells jane pauley in our sunday profile. >> leslie caron was just 19 when gene kelly whisked

barry petersen has this story. >> there are beers over there. >> reporter: beer and college have gone together for a long time. >> don't lose the foam. that's a common technique people have a problem with especially if you're pouring off a keg. >> reporter: but not like this. colorado state university is one of several colleges now offering a major in beer. >> is this fun? >> it is fun. and it's a lot of work as well. >> reporter: jeff calaway would know. he left the cutting-edge world of biotech to teach about a beverage that man started brewing 7,000 years ago. and beer, it turns out, is complicated. >> this isn't brewing beer in your garage. you've got to have a lot of science that goes with this. >> absolutely. so before the students even get to think about brewing beer they have to learn biochemistry, microbiology, physics, organic chemistry. there's a lot that you have to do to work your way into the lab. >> reporter: a lot of students set their course to work with craft beers like new belgium, a brewery just down the street. >> america is the best place in the world to drink be

for "cbs this morning," barry petersen, ft. collins, colorado. >> i know there is a lot of people that graduate from college saying they got a degree in beer. >> that's a good line. >>> what looks like a normal suburban backyard is action movie with a kid. see how the father and son create awesome adventures together. that is next on "cbs this morning." it's easy to love your laxative when that lax loves your body back. only miralax hydrates, eases and softens to unblock naturally, so you have peace of mind from start to finish. love your laxative. miralax. i've smoked a lot and quit a lot, but ended up nowhere. now i use this. the nicoderm cq patch, with unique extended release technology, helps prevent the urge to smoke all day. to be my last time. that's why i choose nicoderm cq. we stop arthritis pain, so you don't have to stop. because you believe in go. onward. today's the day. carpe diem. tylenol 8hr arthritis pain has two layers of pain relief. the first is fast. the second lasts all day. we give you your day back. what

whether gmo,are safe whether they should be listed on the our cover story from barry petersen. >> the farm on the big island may be a bit off the beaten path but it's smack in the middle of a worldwide debate about one of life's essentials, the very food we eat. his papayas, like almost all of those now grown on the big island are gmos. genetically modified organisms. is it safe? >> we say, of course. been eating it, my kids have been eating it for 20 years now. >> 20 years ago the big island papaya industry has been thriving, growers were shipping 60 million pounds of papayas a year. but then insects began spreading a devastating virus called ring spot, to nearly every papaya tree on the island. were dead, fields were baron, the industry literally wiped out. but a hawaiian born plant pathologist, dennis gone solves then a professor at cornell university came to the rescue. >> we have technology that could help develop a virus-resistant papaya. >> a team of scientists pulled off a remarkable feat of genetic engineering, they took a d.n.a. strand from the destructive papaya virus inser

barry petersen has this story. >> there are beers over there. >> reporter: beer and college have gone together for a long time. >> don't lose the foam. that's a common technique people have a problememith especially if you're pouring off a keg. >> reporter: but not like this. colorado state university is one of several colleges now offering a major in beer. >> is this fun? >> it is fun. and it's a lot of work as well. >> reporter: jeff calaway would know. he left the cutting-edge world of biotech to teach about a beverage that man started brewing 7,000 years ago. and beer, it turns out, is complicated. >> this isn't brewing beer in your garage. you've got to have a lot of science that goes with this. >> absolutely. so before the students even get to think about brewing beer they have to learn biochemistry, microbiology, physics, organic chemistry. there's a lot that you have to do to work your way into the lab. >> reporter: a lot of students set their course to work with craft beers like new belgium, a brewery just down the strere. >> america is the best place in the worlrlto drink be

whether engineered foods are good or bad is the subject of a heated debate as barry petersen will reportning" cover story. then on to authentic action