new rich caramel macchiato. one of three new ways to add your flavor.ate, from nestle. >>> we begin our second annual "taste of america" food festival here at "the early show" with a look at what triggers our hunger. what makes us crave what we crave. here to break down the science is frances largemen rau. always great to have you with us. >> always great to be here. you smell the smells. what's going out here on the plaza and immediately your brain says you're hungry. >> about 200 times a day we have to fight off cravings and things come in from tv, from magazines we look at, smells of food and so basically it's a connection between our eyes and our hypothalmus and that creates a craving. >> it's all of these sort of exterior things taking place around us. >> right. >> internally there's things that can create cravings, exhaustion, fatigue or stress can create a craving. >> also alcohol intake, dehydration, sometimes we confuse dehydration with true hunger and the sight and smell of food and basically for the fourth of july we have many of these things

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new rich caramel macchiato. one of three new ways to add your flavor.there's new crest pro-health clinical gum protection toothpaste. it helps eliminate plaque at the gumline, helping prevent gingivitis. it's even clinically proven to help reverse it in just 4 weeks. new crest pro-health clinical toothpaste. life opens up when you do. imagine a day when we can eat what we want and sleep soundly through the night. prevacid®24hr prevents the acid that causes frequent heartburn all day, all night. ♪ >>> you know what that music means? royal action for you on a friday morning. brita britain's duke and duchess of europe. cbs news reporter is in ottawa this morning, lucie van oldenbarneveld has more. >> reporter: thousands of very excited onlookers greeted the duke and duchess of cambridge and waiting hours to do so them and they sure didn't disappoint. prince william and catherine stepped off a canadian military plane early in the afternoon on thursday into brilliant sunshine and brisk winds an adoring crowd. >> oh, my heart stopped a beat! i was so excited!

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like rich caramel macchiato, part of coffee-mate's new café collection.s of people will be out and about. look at the bay bridge here. you can see golden sunrise coming on. it's going to be beautiful. switching on over to our camera atop of sutro and you see the fog down below. but that fog doesn't have much of a chance today. temperatures are going to be going up and up. tomorrow they are going to be up, up and up. real hot temperatures for this fantastic holiday weekend. more from lisa in a little bit. >>> the federal agency investigating the san bruno explosion has reprimanded pg&e for delaying the release after critical document about the pipeline. the san francisco chronicle described it as a handwritten note about a 1988 leak in a flood seam-weld in the same pipe that ruptured and exploded last september. pg&e kept the note secret two weeks while questioning employees about the leak and then told the national transportation board about the existence of that note. >>> well, a san bruno homeowner has been having trouble getting her house repaired afte

like rich caramel macchiato, part of coffee-mate's new café collection. >>> crowds are out in full force, ahead of the july 4th celebration and festivities, a lot of fireworks, a lot of barbecuing. i'm learning this is dan abrams' favorite holiday of the year. why aren't you out there celebrating? >> because i wasn't able to get one of those hats. i didn't feel that i would fit in. >> you would look good in a hat. dan harris is on assignment. dan abrams is sitting here next to me. good to see you. >> great to be here. >> it is sunday, july 3rd, we'll be out cooking in honor of july 4th weekend. with all of those good folks out there, the world-renowned chef behind the burger bar restaurant, shows us how to make a five-star burger on a budget. this guy knows what he's talking about. >> plus, panda-monium. don't be fooled. this is just a diversion. it's one of the stories we're fixated on coming up. >> but we'll start with the beginning of the end in the casey anthony murder trial. both sides make closing arguments today and the jury could begin deliberatin

new rich caramel macchiato. one of three new ways to add your flavor.-mate, from nestle. ♪ would you like to be my friend? ♪ ♪ i can run just like the wind [ female announcer ] only kleenex® brand has sneeze shield in all its tissues to help catch sneezes in their tracks sneeze shield your kids wherever they go. now in new convenient on-the-go packs. >>> this morning, a special panel on the stalled negotiations to raise the nation's debt ceiling. so who is to blame? republicans accuse the democrats, democrats say, it's the gop's fault. but who do americans blame? joining us to answer questions from our group of independent voters is margaret hoover. she works in the white house for president george w. bush. she was the author of "american individualism," how a new generation of conservatives can help save the party. having a good time, she says. >>> and the senior columnist for the daily beast, john avalon. for the interest of full disclosure, he's her husband. >> this is true. >> good morning to both of you. >> thank you for coming as well. raise your

new rich caramel macchiato. one of three new ways to add your flavor.of three new ways to add your flavor. meet beth, nursery school teacher. lights, camera, activia it's the best job in the world. my students are amazing. but to be there for them, you've gotta feel your best. kids can tell. that's why i love eating activia light every day. so delicious activia light helps me feel good inside. which helps me be my best... positive, cheerful and on top of things. help regulate your digestive system. love how you feel or your money back. ♪ activia >>> you can take this on faith, just about everyone who sees "the book of mormon" loves this entertaining, outrageous irreverent broadway musical. it didn't get nine tony awards by accident and we are thrilled to have early copy this morning with its stars, josh gad, andrew rannells, better known as elder price, nikki james, and rory o'malley, great to have all of you with us this morning. did i get in a nabulungi pronunciation right? >> yes, which is more than i can say for others. >> goes by a lot of other nam

new rich caramel macchiato. one of three new ways to add your flavor.ee-mate, from nestle. . . my whole body hurt. it was an ongoing, deep pain. i didn't understand it. i found out that connected to our muscles are nerves that send messages through the body. my doctor diagnosed it as fibromyalgia -- thought to be the result of overactive nerves that cause chronic, widespread pain. lyrica is believed to calm these nerves. i learned lyrica can provide significant relief from fibromyalgia pain. and less pain means, i can feel better and do more of what matters. [ female announcer ] lyrica is not for everyone. lyrica may cause serious allergic reactions or suicidal thoughts or actions. tell your doctor right away if you have these, new or worsening depression, or unusual changes in mood or behavior, or any swelling or affected breathing or skin, or changes in eyesight, including blurry vision, or muscle pain with fever or tired feeling. common side effects are dizziness, sleepiness, weight gain and swelling of hands, legs and feet. don't drink alcohol while