abcd, twinkle, twinkle. >> what? >> oh, spam. >> you didn't know?. >> bart took it to church but he's not the only one. ♪ >> oh, i want to see the church version of this, with people like singing and dancing. >> your wish is my command, because bart has posted several renditions of the challenge to his own page. as i was scrolling along, the black church will never fail me. ♪ ♪ twinkle, twinkle >> no, no. >> back that up. >> you cannot go in there with a headache can you? >> yes, you can. open your head before i knock it off in the name of jesus. ♪ >>> so many great videos, we can't stuff 'em all in one show so catch us on the next "right this minute." we just moved in about four months ago, but the living room's pretty blank. it's really nice when clients come in and have done some of their own research. working with a bassett designer was really easy. just kind of ties in very well. we love it! just kind of ties in very well. oh, sorry about that. okay, olivia has been with ned on the campaign trail, and i'm running this place by myself. so, i'm b

abcd, twinkle, twinkle. >> what? >> oh, spam. >> you didn't know?. >> bart took it to church but he's not the only one. ♪ >> oh, i want to see the church version of this, with people like singing and dancing. >> your wish is my command, because bart has posted several renditions of the challenge to his own page. as i was scrolling along, the black church will never fail me. ♪ ♪ twinkle, twinkle >> no, no. >> back that up. >> you cannot go in there with a headache can you? >> yes, you can. open your head before i knock it off in the name of jesus. ♪ >>> so many great videos, we can't stuff 'em all in one show so catch us on the next "right this minute." >>> tonight, the new fallout after we learn the president reportedly ordered robert mueller fired. the white house counsel would not do it. when did the president ask for this? even republicans on the hill tonight reacting. what does this mean as the special counsel investigating any possible obstruction of justice? >>> also breaking today, the deadly plot. what was overheard by fellow students. autho

. >> it's called abcd. the adolescent brain and cognitive development study.act their brains. drugs and chalcohol, diet and exercise, sleep pattern, sibling relationships and even how they're parented. one of the study's lead investigations. >> we can look at boy's versus girls. different socioeconomic status. different exposures. look at kids who are in high stress schools versus low stress schools. >> in the ten year study conducted at medical centers across the country, kids get regular physical exams, cognitive tests and mri scans. they and their parents also fill out detailed confidential questionnaires about their habits and lifestyles. >> we see brain changes, we need to know what is the cause of them. when do they start. >> can you see when a kid comes in at nine, do you already see brain changes? can you already see anxiety, depression. >> today we can't tell. that's really the purpose of this study. >> you got to do one word. >> nick's mom worries about how stress at school is affecting his brain. >> outside home, there's a lot of things that can inf