stuart brown recognized the vital role of play long before it was a respected area of science. and back then play was considered trivial an extravagance that kids didn't really have to have and slowly the science and the understanding of play behavior itself has burgeoned over the years we've begun to see play as a whole very differently brown went on to review the play backgrounds of more than 6000 people. they confirmed what he 1st thought that having fun is actually a very serious matter. what you find is that it's necessary for a sense of optimism fulfillment for a sense of competency for sentiment authentic self these are all components the play produces and many more for the wellbeing of individuals. i'm very concerned. we have a real crisis. while play deprivation may be only one factor the world health organization says the mental health of young people is declining in europe for example one in 5 kids is dealing with developmental emotional or behavioral problems. one in 8 is mentally ill. if you want to know. already that. one of the leading advocates of outdoor play i

stuart brown is the grandfather of slaves research he's been for motoring its benefits for more than 50 years if you look at the overall place of play in the world of animal play you begin to see that it is as present as sleep in dreams. brown says the instinct to play is an important part of the animal evolution so important there's a silent language that goes with that. when 2 dogs want to play what you see is dog dog play language if it was aggressive and they were fighting they have an entirely different body language. and that's sauce left paws lap which is typical play activity from a dog. part of an animal play part of the reason it is so compelling is that it's pure and everybody gets a look at that. you know it's instinctive and we're wired the same way you know the same same part of our brain. brown has gathered overwhelming evidence that there's a lot more to play than exercise for the body it's also exercise for the mind one of the things that keeps play going that they know how to do instinctively they will keep the play going without one dominating the other and that is

>> man in brown cap: it's usually whoever's shift is going on at the time. >> stuart: i think there was that they picked this really awful song the next day and they played it over and over, and over. >> man in brown cap: it was "afternoon delight." we just put in on loop. we started listening to german talk radio too. >> anthony: german talk radio. >> siri: yeah. >> anthony: so what do you do here? >> stuart: we're looking at the inside of the sun during the seismic probing. >> anthony: no one's looking for frozen nazi cyborgs? >> stuart: i think they've got those in the top two layers. >> anthony: there some out here i'm sure of it. beneath the station is a subterranean world. 2000 feet of tunnels 30 feet down, carved into the walls impromptu shrines depicting personal messages, remembrances left behind by long gone workers. a frozen constantly moving and shifting network of passageways. >> scott: the walls come in, the ceiling comes down, the floor comes up. >> anthony: requiring constant maintenance. what's supporting this roof? >> scott: compaction of the snow. >> anthony: scott sm

stuart's career, stanford leads 7-0. the bears quarterback, chase garbers, surprise starter after being injured. christopher brownm seven yards out tying the game 7-7. we jump to the late 3rd quarter, the game tied 10- 10. the cardinal leaps in from one yard out, stanford leads 17-10 after three quarters. the middle of fourth on 4th down, he finds them at the back of the end zone, 18 yard td strike, ties the game 17-17. the cardinal took the lead with the field goal with under three minutes to play. 90 seconds left, chase garbers goes deep to clark, he makes a great catch on the sideline giving cow the first down inside the stanford 20 and two plays later, chase garbers avoids the pressure and will get in for a 16 yard touchdown run. that gives the bears the 24-20 lead with one minute 20 remaining. under a minute left, fourth and one, scarlet is stopped short of the first down and for the first time in a decade, cal wins the big game 24-20, the bears will go on and stanford will be ending a streak of 10 straight bowl appearances, that is over. brett brennan at san jose state looking for the fifth win of the seaso

stuart: howard, that is fascinating. ring dna. i shall remember that. might even use it myself. howard brown, thank you, sir. it. >> thank you, sir. have a great morning. stuart: let's get straight to it. all right. now this. the price of a thanksgiving turkey is at a nine-year low. what's the price per pound? lauren: $1.30. stuart: that's a nine-year low? lauren: yes. we are talking about not organic turkeys and not fake meat turkeys. so according to the american farm bureau, a 16 pound turkey, the average turkey would cost you $20.81 this year, down about $1. stuart: i haven't paid for a turkey in 10 or 15 years. you go to the supermarket, buy $100 worth of whatever and they give you a free turkey. happens all the time. lauren: you have a farm. the bureau also says it's $48.91 to give thanksgiving dinner to ten people. doesn't that seem low? less than five bucks a person? stuart: not at my table, baby. let's move on. joe biden. he had a couple run-ins on the campaign trail. we will show them to you. i'm going to ask, is his campaign fading or even imploding? and because of that, is mike bloomberg rising, be

stuart: i don't know, the great tom petty won. this is ugly. i think you agree with this. truly ugly fight at the steelers-browns game.s worse from there. i think is started on a penaltity. susan: could be end of the season for defensive end of the cleveland browns, miles garrett, swinging helmet at steelers helmet, miles rudolph in for injured ren roethlisberger. no one wants to see with games broadcasted prime time on traditional networks. fox was carrying it. some say it could be end of season for miles garrett. probably deservedly so. problem the most severe penalty in nfl history. nfl has broadcasting rights of $39 billion. they need to protect this, if they want families to watch, not this type of violence as well. stuart: you can't have this. big guys swinging at each other on camera. susan: very aggressive game. a lot of hard hits. it was hard to watch, to be honest. stuart: reminds me of a hockey game. sorry about that. that wasn't funny. we all know someone who had lasik eye surgery. a former fda advisory member says the surgery should be stopped because of negative side effects. health and human services se