dr. riche: population growth is heading towards some kind of stability as people replace themselves. but where it's located and how they consume -- that's the issue for sustainability. narrator: demographer deborah balk combines demographic and spacial data to examine how vulnerable populations in the coastal regions of developing nations will be affected by climate change. balk: prior work has predominantly looked at the causes of climate change. this study asks, what will some of the consequences of climate change be and what will those consequences be for human population and for human settlements? narrator: predicting future population trends will help policy makers plan mitigation strategies to ensure a better quality of life for coming generations and to protect our environment. martha farnsworth riche is the former director of the u.s. census bureau, who was instrumental in designing the 2000 census. dr. riche: demography is really the science of studying people or studying populations.

. >>> and dr. rich besser here right now. he's got the sunglasses on.that's right, yeah. >> i'm so glad you're doing this. we all know these blue screens at night keep you from going to sleep. >> yeah, it's a problem. more and more people are having trouble sleeping. it's not all about the blue light but if you think about it in prehistoric times the sun would go down, we get sleepy and we go to bed and a lot of that they think is the blue light component of sunlight but now the sun goes down and we have all of our electronic devices, anything with an l.e.d. is putting out blue light and what they found is you block it with orange, orange, orange filters and your hormones change. and you get sleepy. >> you think this works? >> well, you know, there are only a few studies and small but it makes a lot of sense. melatonin is the hormone that makes us sleepy and blue light interferes with that. the other thing is there's not a downside. it's not like a sleeping pill so it strikes me as something worth trying. >> what else can you do to cut out the blue ligh

dr. besser and rich you told me in the news room that this is very concerning. >> reporter: it is. what they found is that a quarter of children who are in preschool with attention deficit disorder are only getting drugs. the first line therapy is behavior therapy. you need to try it for nine months. >> the study saying that therapy is better. so what is the concern about the medications? >> reporter: well they can have serious side effects. especially in very young children. problems with sleep, appetite and behavior. very troubling. >> and as you always say, check with your doctor. rich, thank you. >>> there is still much more ahead on "world news tonight" this wednesday. the new york city police detective under investigation tonight because of this. >> how long have you been in this country? i don't know what [ bleep ] planet you think you're on right now. >> the tirade caught on camera yelling at an uber driver. the passenger in the backseat recording everything. tonight, the city's top cop now weighing in. >>> also the mystery death in the hollywood hills. a billionaire's son,

dr. mr. kelly, if you had my sin tax you'd be rich, wfb. or perhaps a bit of whimsy that struck our friend as he peru's the daily news. dear mr. buckley, i see that the senator from south dakota made a speech in a church. do you suppose we could get hubert humphrey and jacob jabts to debate in a temple? that would be a case of a demagogue and a pedagogue having a dialogue in a synagogue. or bill might use notes and asides to set the record straight as he diddane letter to san francisco chronicle columnist. con had written it was to peter mars's lovely sad eye's wife audry that bill buckley said what is the secret behind those sad eyes. departing hastily when autedry replied, it is the sadness of a socialist looking at a fascist republican. bill's reply, a, i have never laid eyes on mrs. moss as far as i know. b, i have said to anyone what is -- i have never said to anyone in -- to anyone what is the secret behind those sad eyes and c, if mrs. maus or anyone else had proffered such an explanation to me, her trouble would not be sad eyes but

dr. murase. >> 6 i's. >> thank you, very much. to staff and to the peace k ak a rich decision we'll be back april 14th and our superintendent carranza >> just for clarity for all of the community and for staff then we will we will be submitting the budget without the board approval for the applying for the requirements and understanding we will come back on april 14th not august april 14th with version 3.0 but sorry folks i know everybody has been here a long time next week is spring break i want to be clear i've directed my staff to take spring break no one will be here that's one less week to work on version. >> can we add when we submittal that the board had been month to month on april 14th. >> i'm sorry director lee. >> thank you commissioner president murase that's fine commissioner mendoza-mcdonnell for us to say a little bit more than there's will be an amendment to say the timing exactly so i think that is not he'll done i want to say in terms of what happened the superintendent alludes to now and the 14th alike lecturer what i've heard we had a lot of boos t

dr. murase. >> 6 i's. >> thank you, very much. to staff and to the peace k ak a rich decision we'll be back april 14th and our superintendent carranza >> just for clarity for all of the community and for staff then we will we will be submitting the budget without the board approval for the applying for the requirements and understanding

or author of more than an dozen books including "the covenant, the rich and the rest of us" and "death of a king: the real story of drr king jr.'s final year". >> host: we usually don't start with a question but what is the proudest moment of your career so far to . >> guest: wow. well, i don't need to sound snarky or snippy, but i hope it's yet to come. i feel fortunate that i am now 15 years on

as i mentioned earlier my name is rich scarborough, our first presenter will be dr. james dobson. we'll show a video to frame the debate and then i'll be the thirst visible presenter. nods nod conversation >> i'm james dobson and i appreciate your attending the press conference. i'm unable to be there myself today but my colleagues have asked me to address you briefly by way of this video. collectively we want to express some profound concerns and beliefs about the decision the supreme court will soon render regarding the definition or re-definition of marriage. the institution of the family is one of the creator's most marvelous and enduring gifts to human kind. it's been honored in law and custom for more than 5,000 years, and every civilization in history has been built upon it. it's been the bedrock of culture in asia africa, europe, north america, south america, australia, and even antarctica. admittedly there have been periods in history where homosexuality has flourished including the biblical cities of sod dom and go morrah in ancients greece and during the roman empire. n

future leaders the rich history, the complex operations, and that significant a competence of those, this most venerable institution, that we call the united states senate. i want to thank drd, yes, thank you, vicki, but also the kennedy family. i want to try to steal that blanket a little bit later from you. [laughter] chancellor motley: for entrusting this precious legacy to this institution and to his people. we now regard this as a sacred responsibility to keep this standard high, and to cast the seeds of his good work broadly. we joyfully celebrate the launch of a grand civic mission here today, and we welcome you all to the first of what we hope will be the first of many visits your campus and this institute. looking out to the world, as a great monument to a great man and great people who have served in the senate whose lives will impact us all for generations. thank you for stopping by today. see you again soon. >> ladies and gentlemen, please welcome emk institute board member, former senate majority leader tom daschle. senator daschle: as someone with the opportunity to serve on the edward m. kennedy board, let me join in welcoming you this morning. there have on

rich because they got corrupt. but many people are very poor, very poor. >> next question. >> this is a question for dr. gary tran. you were agricultural commissioner, whatever the title properly is. my understanding was or is that vietnam was largely rural fundamentally agricultural country before all the trouble, so to speak. and was a net exporting country for rice, a very rich agricultural economy. he talked about some of the programs you were starting -- you talked about some of the programs you are starting there. i would like to your more about that and the consequences of the war for agriculture and the nation's self-sufficiency in terms of food. >> dr. tran, you were the agricultural specialist in the country. before the war, vietnam was largely rural and agricultural and a net exporting rice country. what consequences to the war have on the economy? agricultural economy. >> reform to agricultural development added major achievements to the republic of vietnam, but nobody talks about it. in 2012, cornell university invited about a dozen of us high officials in the government. i remember there w

or author of more than an dozen books including "the covenant, the rich and the rest of us" and "death of a king: the real story of dr. martin luther king jr.'s final year". >> host: we usually don't start with a question but what is the proudest moment of your career so far to . >> guest: wow. well, i don't need to sound snarky or snippy, but i hope it's yet to come. i feel fortunate that i am now 15 years on public radio and i feel very blessed to be able to have done all that we have done so far. and i hope that the best is yet to come. if i had to pick something it would be that i'm i am still here and there are so many people who bet against me in so many moments of my life. i remember the complaints that came in, my favorite was he last two boisterously my lap was too much my cadence was wrong, i spoke too fast everything was too big for public radio because npr says this is national public radio. and my status is so different from that. so the betting wasn't that i was going to make it. so the betting wasn't as high charlie rose had done well for years. but nobody expected me to make it. long story short it wo

rich expectations about the world. >> reporter: so during the next play time add a surprise or two and give that baby brain a boost. >> and drmorning so let me go into that. it turns out babies from a very early age, they have this core knowledge or common sense about the way that the world works. so in other words, if you saw this car going off the table you would expect it to fall. >> they know that. >> they know it's going to fall. if all of a sudden it dangles in the air but they can't see the string they're more inclined to pick up the car to bounce it on 9 table, to test gravity. >> so what's happening there? are they just paying more attention. >> it's called expectation violation so what we know from studies is that it's not just that they're focusing on these objects longer there's a change in their facial expression there might be more blood flow or electrical signaling in the brain and this is all very important in laying the foundation for ways to learn. >> so what do parents do with this information? >> look there's a lot of different ways that babies learn and there are different ways dulls learn. some people l

dr. barry black, will lead the senate in prayer. the chaplain: let us pray. eternal god, we praise your greatness, might, and majesty. you own all that is in heaven and earth. both riches and honor come from you. your compassion never fails. today, use our lawmakers as instruments of your purposes. lord give them wisdom and courage for the living of these challenging days. may they find encouragement in the knowledge that the full harvest of their labors is yet to come. unite them in the common endeavor of making america a beacon of freedom for our world. may their thoughts, words, and actions honor you. we pray in your sovereign name. amen. the presiding officer: please join me in reciting the pledge of allegiance to the flag. i pledge allegiance to the flag of the united states of america and to the republic for which it stands, one nation under god indivisible, with liberty and justice for all. the presiding officer: the clerk will read a communication to the senate. the clerk: washington d.c, april 20 2015. to the senate: under the provisions of rule 1 paragraph 3, of the standing rules of the senate, i hereby appoint the honorable tom cotton, a senator from the st