tara narula, cbs news, new york. >> still ahead on the weekend news.he could have been $800 million rich fer he hadn't blown 10,000 bitcoin on pizza. cryptocurrency's wild ride when we return. >> stocks begin trading again tomorrow after a volatile week but if you think the markets can often be a roller coaster the world of bitcoin and cryptocurrency is really a wild ride. here is "60 minutes" correspondent anderson cooper. >> a bit coyne was worth less than a penny when laslo first traded bitcoin for pizza nine years ago. we calculated if he had held on to all the bitcoin he used back then to get various items, much of it pizza, by the time of our interview those bitcoins would have been worth $800 million. >> yeah. >> so okay, so let me get this straight. you spent about $800 million on pizza. >> well, if you look at today's exchange rates. >> are there nights you wake up in a cold sweat where you think i could have had 800 million if i hadn't bought those pizzas. >> i think thinking like that is not really good for me. >> you can watch anderson coop

our tara narula has the details. >>> a pediatric ears nose, and throat surgeon was dyiiagnosed with ancer five years ago when she was 37 years old. >> the reality for me changed. i am still here today, so that's good news. >> after chemo and radiation landeau completely changed her diet. >> she had a 15% risk. >> we have information that's hard core. >> this doctor is chief of breast surgery at the medical center. >> you have to decrease your fatty intake if you actively want to be affecting your survival o from this disease. it's almost life-changing. >> the 20-year study followed 49,000 postmenopausal women who did not have breast cancer when they enrolled. one woman followed a lower fat diet and cut fat intake to about 25% of total calories. the controlled group continued their normal diet with fat accounting for about a third of total calories. >> these actually aren't hard things to do. i think the difficulty comes in what the availability of these items in the house or your home. >> you can't change the genetics or reality of the tumor you were diagnosed with. you can only contro

tara narula has advice on what you can do to allergy-proof your home. i'm anne-marie green.the "cbs morning news." narula has advice on what you can do to allergyproof your home. i'm anne-marie green. this is the "cbs morning news." like those from buddy. because stuffed animals are clearly no substitute for real ones. feel the clarity. and live claritin clear. before discovering nexium 24hr to treat her frequent heartburn, marie could only imagine enjoying freshly squeezed orange juice. now no fruit is forbidden. nexium 24hr stops acid before it starts for all-day, all-night protection. can you imagine 24 hours without heartburn? you see clear skin. cosentyx can help people with moderate to severe plaque psoriasis find clear skin that can last. don't use if you're allergic to cosentyx. before starting, get checked for tuberculosis. an increased risk of infections and lowered ability to fight them may occur. tell your doctor about an infection or symptoms, if your inflammatory bowel disease symptoms develop or worsen, or if you've had a vaccine or plan to. serious allergic r

tara narula has simple acts to avoid allergy triggers. >>> west point will see a historic number of blackgraduating this year. >> and dj khaled talks about working with late rapper nipsey hussle. that's the "cbs morning news" for this wednesday. thanks for watching. i'm anne-marie green. have a great day. -- captions by vitac -- www.vitac.com i' ie green. have a great day. -- captions by vitac -- www.vitac.com (vo) ♪ i know what you're thinking. electric, it's not for you. and, you're probably right. electric just doesn't have enough range. it will never survive the winter. charging stations? good luck finding one of those. so, maybe an electric car isn't for you after all. or, is it? ♪ >>> live, this is kpix studios. >> some good news. dryer weather is on the way. >> i'm kenny choi. >> i'm michelle griego. >> we're looking at spotty showers. after this rolls out we're looking at clearing. it should be a nice day. let's first get to the showers. you can see showers around san jose, through morgan hill around 101, a few showers to start off the day. so your weather headlines, cool, cloudy

tara narula is here with how you can cope. >> morning. >> so age impacts seasonal allergies, huh? as i get older, what's going to happen to me? >> we're learning there is an interaction between age and allergies. while you can develop allergies at any age, there really two peaks. the first in early childhood, so elementary school years and then the second in early adulthood. once you get over 60, and i don't know if you're over 60, john, but once you get over 60 -- >> knocking on the door. >> your immune system starts to decline. you're less likely to develop allergies, more likely to get infections. there are things that can affect allergies such as hormones. younger boys tend to have more allergies. as they hit puberties, they tend to outgrow them. >> what's the connection between alargs and hormones? >> we're not sure, but we think estrogen has a role in the histamine reaction. in addition, environment can change. you can move from one area to another. that can trigger allergieallerg. and some people say how did i get aller

tara narula examines the safety of sunscreen ingredients. >>> and former second lady dr.ns us in studio 57 with her new memoir, "where the light enters, billion building a family, discovering myself myself." thanks for watching. i'm anne-marie green. have a great day. >>> coming up, miss usa, miss teen usa, and miss america are here to talk about making history and breaking barriers coming upy ing." only on "cbs this morning." >>> this is what it's like (dad) this ice cream cake needs a freezer. (mom) freezer's full. (vo) only frigidaire's custom flex temp drawer can switch from fridge to freezer. (son) nice save! (vo) that's using your frigidaire. >>> live from the cbs bay area studios, this is kpix 5 news. >>> looking live at from the salesforce tower camera out east, you can look at the sparkling bay bridge. a chilly start with a drizzle, but there is a clearing on the way. it is tuesday, may 7. >> good morning to you and let's say good morning to our meteorologist. >> we will have a little bit of sunshine as we head to the afternoon. we start out with low clouds and a

tara narula is here. and dj khaled. with the best music.gies. >> we'll talk to you about allergies too. >> so excited to see you. >>> much more news ahead. one of the prestigious service academies is setting new marks for inclusion. how west point's newest graduates are making history. >> that's right. duty, honor, country is their motto. lately diversity has been a focus at the united states military academy at west point. ahead on "cbs this morning," you'll hear from graduating cadets from the most diverse class to date. cadets from the most diverse class to date. .. ...graduations... ...music festivals... ...motocross... ...ziplining... what makes an amazing deal even better? how about that every new toyota comes with toyotacare, a two-year or 25,000 mile no-cost maintenance plan and roadside assistance? your summer starts here. toyota. let's go places. if you have moderate to severe plaque psoriasis, every day can begin with flakes. it's a reminder of your struggles with psoriasis. but what if your psoriasis symptoms didn't follow you a

tara narula is here to separate fact from fiction.the science say about the safety of sunscreen? >> unfortunately there's a lack of great data around some of the safety issues concerning sunscreen. they have not been subject do the type of standard drug safety testing we do. why is that? well, sunscreen is originally fda approved back in the 1970s as an over-the-counter drug. it was meant to be used to prevent sunburn. >> i don't want to leave any impression that sunscreen is bad. it protects us from skin cancer. >> thank you for saying that, very important. at the time when it was first approved it was used infrequently. now we use it every single day. we apply it multiple times a day for many, many years. the science has improved to the point where we now understand there can be systemic absorption. the question has been raced about what effects it may have on our endocrine system, reproductive system, developmental and any risk for cancer. this study showed there is absorption, but that doesn't mean it's unsafe. >> we'll do a fact

tara narula is with us now.lp others. did you understand what he was saying? you agree with what he's saying? >> i'm applauding him and every other celebrity that comes out and talks about their mental health illness. this is a real struggle for so many americans. one in five are dealing with this. many of them are suffering in silence. they're suffering with shame and guilt. they're suffering alone. and they're not getting the care and the treatment they need. >> you can't see mental illness. >> you cannot. that's part of the issue, i think. it is not a tumor or mass you can see. it is not a plaque in a heart artery that i can show you. the pain is real. some have zribed edescribed it worse than the most physical pain. bipolar is basically a mood disorder, characterized in fluctuations in mood, energy activity and ability to function on a daily basis. it swings between these very high highs and low lows. it affects 2.5% of the population. it can be misdiagnosed for many years. when not treated properly it can w