dr. rogers mentioned the young investigators, folks who were partway into their career. they've gone through their post graduate work, they're in a laboratory. and then the grants don't come through. and then they have this incredible specialty about some form of nerve communication or chemistry deep within the cell that may be the key but who knows. but about suddenly they're going, what do i do now? does this continue to be a problem? and to what degree should we be deeply concerned about the loss of this? we expend a huge amount of resources to develop that talent and then suddenly its ability to be applied is cut short. >> we should be deeply concerned. we do put a great deal of resources into the training of this generation of young scientists. the talents and the skills that they possess are incredibly possessive. and yet if you, as i often do, go and visit universities across this country and meet with graduate students, post doctoral fellows, it used to be when i made those visits they want to tell me about the science they're doing. now they want to tell me abou

dr. rogers since his institute overseas diabetes for nih. >> type 2 diabetes is increasing at an enormouslevel, there are currently 29 million people in the u.s. with diabetes and 86 million who have prediabetes, and there are two things we are doing about that. number one for people who have established diabetes, there's a common drug started on patients called metaphorman, but that drug will no longer be effective in a great number of patients and we started a trial where we are characterizing the combination of metformin. this is actually a trial that involves 5,000 individuals and 45 centers around the country to determine the effectiveness. this will eventually get to the area of precision medicine. the second thing for those people who are underneath the iceberg, the 86 million americans who have a possibility of going on to develop diabetes, we have tried to translate a very effective diabetes prevention program to scale this up in a way to offer this lifestyle, which was quite effective in these patients, to prevent them or delay them from becoming a diabetic. these will have an i

dr. rogers since his institutes oversees diabetes research at nih. dr. rogers: thank you for the question. tibe two diabetes is increasing at an alarming level there. currently about 29 million people in the u.s. with diabetes and 86 million who have pre-diabetes. and there are two things we're doing about that. number one, for people who are established diabetes there's a common drug that started on patients. but unfortunately, in the great majority of patients, that drug will no longer be effective. we started a trial in which we are characaterizing the combination of this with one or four different classes of drugs to see what the next effective drug would be for a given individuals. this is actually a trial that involves 5,000 individuals in 45 centers around the country to determine the effectiveness. this really will eventually get to the area of precision medicine. the second thing for those people who are sort of underneets the iceberg, the 86 million americans who have a possibility of going on to develop diabetes, we have tried to translate a ve

roger goodell. >> christa: in response to the deflategate scandal he turned goodell into a halloween decoration. dr. matthew cooper set up the display outside his wayland office showing goodell set to be burned in effigy. an air pump is included in the display. on with the whole legal aspect, it's like a witch hunt. that's what they were doing. and so i'm like, witch hunt to me, living in new england. i start thinking about salem. >> jadiann: cooper has a halloween display at his office ever year and it his display this year received quite the mostly positive. >> jadiann: absolutely. it's hard to see though. i don't know. >> jadiann: it's all in fun. that's okay. coming up next at 5:30. leaders at a local library are rallying around a texas teenager arrested for a school project. >> reporter: a warning to students at boston university, police say a student was assaulted inside her dorm. >> christa: see what a community is doing to keep the memory of campbell dear fellow citizen, your home is your castle. but sometimes the castle needs a new roof or kitchen. i can show you how to borrow money for it

i have to give congressman rogers a lot of credit. >> thank you. dr. collins, thank you and for the final position of your team. we might ask you to call others in in the future. the record will stay open for questions over the next week. i know that senator alexander and others have put questions out there, and i am sure that you will get some. thank you for being here. the subcommittee stance in recess. >> donald trump is in virginia today for a campaign rally at the richmond international raceway, expected to get under way at 7:00 p.m. eastern. jeb bush holdse, a town hall meeting in concord, new hampshire. you can see that life here on c-span. there is more road to the white house coverage this evening with hillary clinton the campaign rally onelas vegas, a day after appearing on stage for the first democratic presidential debate. that is scheduled to begin at 8:30 p.m. eastern with live coverage here on c-span. , ihe said from the beginning looked in the mirror and i don't see a president. my response was, quit looking in the mirror. from the very

rogers, former congressman from michigan. when we come back, we're going to break down my one-on-one interview with dr. ben carson. will his controversial comments on nazis, gun control help him become the next president of the united states? or will it hurt his campaign to get the republican presidential nomination? our political panel will weigh in. sure, tv has evolved over the years. it's gotten squarer. brighter. bigger. it's gotten thinner. even curvier. but what's next? for all binge watchers. movie geeks. sports freaks. x1 from xfinity will change the way you experience tv. >>> earlier this hour i spoke with republican presidential candidate dr. ben carson. he's just behind donald trump in all the national and key state polls in the race for the republican presidential nomination. let's discuss what we heard. i'm joined by our executive editor of cnn politics. and john king is joining us, john, he was pretty blunt and not mincing any words as far as putin and russia is concern ed. >> interesting because his tough words, even though ben carson is so soft spoken, he said we need to oppose him and challenge v

dr. ben carson, currently polling in second place. s that. well, did you know that playing cards with kenny rogers gets old pretty fast? ♪ you got to know when to hold'em. ♪ ♪ know when to fold 'em. ♪ know when to walk away. ♪ know when to run. ♪ you never count your money, ♪ when you're sitting at the ta...♪ what? you get it? i get the gist, yeah. geico. fifteen minutes could save you fifteen percent or more on car insurance. >>> ed henry just put it out in this fox news alert, that he's got three solid sources who say that vice president biden is likely to run. >> sources close to the vice president say a decision could come any day now. >> a source tells cnn biden is meeting with his top political advisers this evening and that biden associates are beginning the staffing process for positions on a potential campaign. >> the latest reporting is that vice president joe biden is getting closer to making a decision on whether he will enter the presidential race, a decision that could come as early as wednesday. there's even a congressman who appears to have an inside track citing a person close to

dr. emerson. it's scott's sojourns with emerson that allows him to meet harriet. >> i'm going to ask you to also briefly, because we'll spend more time later, who was roger taney? people want to pronounce it taney, but the common pronunciation is taney, correct? >> taney is correct. taney is a former slave holder. statesman. he's held public office in the state of maryland. he was attorney general for the state of maryland. attorney general of the united states. by the mid 1830s, he is -- becomes chief justice of the u.s. supreme court. he is a kollizaticolonizationis. he thinks a former slave can't live peacefully in the united states and should be removed to places like liberia. he is a catholic living in the ar arch diasis of maryland. he has thought many years of the citizenship for blacks. it's a question that's been on taney's mind since the 1830s when, as attorney general, he had already begun to work out his theory about black citizenship. we know his conclusion is that black people cannot be citizens of the united states. >> well, let's set background and tell you more numerically about the country at this point. the total population of the united stat