. >> and zuckerman is taking steps to remove unwanted videos and they are hiring 3,000 more. >> a majority of households across the country with no land lines in fight. >> 54.8% homes have gone strictly mobile. strictly mobile. >> and that rate raises where teams compete to make the right decisions about safe food preparations. our challenge in this round -- read and follow package cooking instructions, and use a food thermometer. let's see how our teams are doing so far -- team 1? we just got 100 points. we separated our raw food from our cooked food. team 2? we got a 100-point green card for proper hand washing before our meal prep. referee: we've reached a critical safety point in the challenge. okay, team 1, let's check this out. uh-oh, not a safe internal temperature for those hamburgers. that puts everyone at high risk for food-borne illness. you get a red card -- undercooked. always read and follow the package cooking instructions and use a food thermometer. let's see how our winning team cooked it safe and avoided problems. well, i just kept focus on the four food safety steps -- c

eric kandel who established the zuckerman institute to look at the increased focus on the brain.the response we get from these issues with having people hike this come around this table to talk about depression, to talk about lou gherig's disease and parkinson's that's brain related is amazing and understanding how much is inherited and how much is a factor of how you live your life and that kind of thing. >> no question. one of the concerns with patient we're about helping them with the quality of life not just the length of life, it's quality. it's quality that allows us to be husbands, fathers, sons -- >> charlie: and how much is genetic? do you have any control over this? >> you said it -- it can be changed by the way you live, absolutely. >> can i try a different answer to that question because i think how you live is critical. a single gene we used to think was responsible for a large segment of the alzheimer's population.0e turns out it's under 5%, 10%, it's not a huge number. however, the vast majority is still as genetic as intelligence is in general, as height, as a var

the zuckerman institute.nse that we get from these issues with having people like this come around this table to talk about depression, to talk about lou gehrig's disease, to talk about parkinson's, all these diseases that are brain-related, is an amazing thing. that in terms of also understanding how much of it is inherited and how much of it is a factor of how you live your life and that kind of thing. stan: no question. you know, one of the concerns we have for our patients is we're all about helping them with the quality of life. charlie: right. stan: it's not just the length of life. it's quality. it's quality that allows us to be husbands, fathers, sons, brothers. charlie: how much of it is genetic? all of it, but you know what i mean. joe: you said it. all of it is genetic. it can be changed by the way you live, absolutely. stan: so can i try a different answer to that question? because i think how you live is critical. a single gene, we used to think was responsible for a large segment of the alzheime

zuckerman was kind to invite me that year.course, it was more about giving me batting instructions. he picked up the bat for maybe a few swings, but at the end of the day you can see it was no longer part of his strength. he gave me pointers. of course, it was difficult. he was like the professor giving the amateur instructions, but at the end of the day, it was beautiful, coney island, and i will never forget that. nobody recognized him because they would never expect to see someone of his stature at the batting cage. [laughter] charlie: certainly true. on the bucket list also, he never did a great interview, did he? dr. positano: i think he did. charlie: who talked to him that made a defining interview? dr. positano: the greatest interview that was never aired, it happened right at this table. charlie: i wondered if anybody ever sat down with him and aired an interview. i talked a lot to ted williams as well. that aired. it is one of those interviews i love the lot because ted williams was so open. tell the story. you brough

facebook founder mark zuckerman returning to the spot where it all started. details when we check what else is making headlines next. ♪ ♪ ♪ pro-tip for making ribs: don't go it alone. get these great smoked ribs. thanks. sure. twenty minutes on the grill. and they're done. you think he cares if i smoke ribs for six hours? what? what? summer made easy at amazing prices. only at giant. packed with flavor, one hero was on a mission to save snack time. watch babybel in the great snack rescue. you want a piece of me? good, i'm delicious. creamy, delicious, 100% natural cheese. >> man. birthday coming up on saturday. >> more on that at 10:00 10:00 o'clock. in case you missed it you'll want to see it. >> must see tv. 9:23. allison back with check of the other stories making headlines this morning. good morning, al. >> good morning. we shall all look as good as miss rosa. you're absolutely right. first up in headlines though bill cosby's defense crying foul because of the race of the jurors be