and i know you cite greg clark and his research is remarkable at looking at what happened starting in the 13th century with royals being much more fert fertile than the lower classe seamarks. the enlith tookpeople in new england were having what was called attention deficit disorder and greater control. skwh when a society moves in that direction, that may changing caning change the way -- it fuels a change in the culture. >> yes and i discuss that possibility at length in the book. i end up not embracing or rejecting it mainly because of lack of evidence for one thing. it makes the prediction that english men, regardless of their culture, should be genetically less prone to impulse and violence than people from other garment cultures and races. this isn't a possibility i am eager to test any same soon. but it may be unnecessary. it is early in the investigation of recent biological evolution. but given that some of the developments i discuss occur far too rapidly to be attribable to genetic evolution like the dropping of the crime rate in 1992 or the rights revolution so something ha

i am greg gumbel in new york joined by clark kellogg and seth davis.t on cbs. begins with ncis los angeles followed by 48 hours all coming up tonight only on cbs. the game you just saw. kentucky beating arkansas 84-67. the wildcats mutualove to 29 and 0. perfection. bill raftery with kentucky coach john calipari. >> they responded pretty well? >> we are a young team, but they stand up and play. we had a bunch of guys play well today. this was a physical game. they want to know how you score more points. just call a lot of fouls. >> bill: [laughing]. >> i know. this is a veteran team. >> bill: defensively i am so impressed with your kids. how do you get them to perform at this high level? >> when you can block shots, you can stretch your defense. can you get guys off the 3 point line and make them drive. they made a bunch of threes in the second half. but i was really proud of how hard and smart we played in the halfcourt. >> bill: your kids competed well today. >> well, they beat us 3 times in a row. it was physical. we could not stay up with it. today

greg showed me photos of his irritation he took it off the rash did not away. >> i'm concerned what else it's going to do. how much worse it's going to get. >> fit bit's ceo james clark not agree to an interview but says the trackers are safe, using less nickel and no adhesives the two culprits, it believes caused rashes. and said the number of customers reporting rashes is negligent but we discovered cases. like lowery ann who tweets any users have a red, burning rash? because i do. johan says he has a rash from the new charge. and this user said my charge has given me a nasty rash. fit bit says rashes can happen with any tracker. a check of three brands does find rash reports. most from nickel allergies however, none as wide spread as the cases. >> fit bit promised a rash-free company. that is not what we're seeing. >> yahoo tech writer thoughts the reports were overblown until she was assigned to review the fit bit charge. >> after i wore it i developed a rash underneath it. i was so floored. >> she posted these photos and told fit bit about the rash. >> they were not willing to take the blame for the red itchy rash. >> fit bit did include a warning in tiny print,

greg showed me photos of his irritation he took it off the rash did not away. >> i'm concerned what else it's going to do. how much worse it's going to get. >> fit bit's ceo james clarknterview but says the trackers are safe, using less nickel and no adhesives the two culprits, it believes caused rashes. and said the number of customers reporting rashes is negligent but we discovered cases. like lowery ann who tweets any users have a red, burning rash? because i do. johan says he has a rash from the new charge. and this user said my charge has given me a nasty rash. fit bit says rashes can happen with any tracker. a check of three brands does find rash reports. most from nickel allergies however, none as wide spread as the cases. >> fit bit promised a rash-free company. that is not what we're seeing. >> yahoo tech writer thoughts the reports were overblown until she was assigned to review the fit bit charge. >> after i wore it i developed a rash underneath it. i was so floored. >> she posted these photos and told fit bit about the rash. >> they were not willing to take the blame for the red itchy rash. >> fit bit did include a warning in tiny print, saying this devic

clark, we're going to continue to have you on as you monitor the situation. thank you. >> thank you, judge. >> all right. >>> and now for some news on american sniper, chris kyle. yesterday texas governor gregbbott announced that the lone star state will honor the deadliest sniper in american history by officially making this monday, february 2nd, chris kyle day. "american sniper," of course, the film about kyle's life in the military continues to break january box office records, and i'm going shooting in his honor. >>> up next, a sneak peek at this year's wildest super bowl commercials, and we'll even show you one you won't see during the big game. woman: for soft beautiful feet, i have a professional secret: amopé and its premium foot care line. the new amopé pedi perfect foot file gives you soft beautiful feet effortlessly. its microlumina rotating head buffs away hard skin even on those hard-to-reach spots. it's amazing. you can see it and feel it. my new must-have for soft, beautiful feet. amopé pedi perfect. find it in the foot care aisle or at the registers in these stores. wouldn't it be great if hiring plumbers, carpenters shopping online is as easy as it gets. and even piano tune

clark, we're going to continue to have you on as you monitor the situation. thank you. >> thank you, judge. >> all right. >>> and now for some news on american sniper, chris kyle. yesterday texas governor gregt announced that the lone star state will honor the deadliest sniper in american history by officially making this monday, february 2nd, chris kyle day. "american sniper," of course, the film about kyle's life in the military continues to break january box office records, and i'm going shooting in his honor. >>> up next, a sneak peek at this year's wildest super bowl commercials, and we'll even show you one you won't see during the big game. [ male announcer ] when john huntsman was diagnosed with cancer, he didn't just vow to beat it. i vowed to eradicate it from the earth. so he founded huntsman cancer institute. ♪ everything about it would be different. ♪ it would feel different. ♪ look different. and fight cancer in new and different ways. with the largest genetic database on earth that combines 300 years of family histories with health records to treat, predict and in many cases, prevent, cancer. [ huntsman ] we made it welcoming and warm with a focus on beauty, serenity, and gett

clark, we're going to continue to have you on as you monitor the situation. thank you. >> thank you, judge. >> all right. >>> and now for some news on american sniper, chris kyle. yesterday texas governor greg abbott announced that the lone star state will honor the deadliest sniper in american history by officially making this monday, february 2nd, chris kyle day. "american sniper," of course, the film about kyle's life in the military continues to break january box office records, and i'm going shooting in his honor. >>> up next, a sneak peek at this year's wildest super bowl commercials, and we'll even show you one you won't see during the big game. you know.... there's a more enjoyable way to get your fiber. try phillips fiber good gummies. they're delicious and an excellent source of fiber to help support regularity. mmmm. these are good! the tasty side of fiber. from phillips nineteen years ago, we thought, "wow, how is there no way to tell the good from the bad?" so we gave people the power of the review. and now angie's list is revolutionizing local service again. you can easily buy and schedule services from top-rated providers. conveniently stay up to date on progress. and effortl