two of john o'keefe's former students, may-britt moser and edvard moser, a norwegian couple, have used rats and they share the nobel prize. it wouldn't produce cures for dementia but could help us understand it. >> understanding the basics of the behavior will represent a key step on the journey to understanding what goes wrong when it is impacted by the disease processes that underpin dementia. >> the next stage of research will involve studying larger number of brain cells. to investigate how our mental navigation should work and why it sometimes goes wrong, a classic symptom of dementia is getting loss. it could in the end help us all. >> congratulations to all three of them. it is 100 years since the start of the first world war and we have all heard about how life was hard in the trenches. but some soldiers spent their time in underground caves. they left behind not just equipment and graffiti but also some striking works of art. now an american photographer has documented the hidden world of this underground war. >> today it's peaceful farmland but for three years during world wa

john o'keefe and a husband and wife from norway, ed word moser and may brit moser.is a positioning center if the brain. their research helps understand how people orient themselves. >> mayor lee has a plan to make sure san francisco's ambulances arrive as quickly as possible. according to the san francisco chronicle the mayor believes using more privately owned ambulances will shorten waits. several employee groups called on the mayor to remove fire chief jo ann hayes white. they cite delays and getting city ambulances to medical calls. london breed says the mayor's plan is step one. >> this is a part of the solution but not the whole solution. ultimately we as a city should make sure it never happens again and we don't have to come in and hire private companies. >> they should arrive within ten minutes. >> walmart wants to be your one-stop shop for health care needs. the world's largest retailer is teaming up with direct health.com to set up mini insurance offices inside walmart stores. starting friday, customer gos to walmart, talk to a licensed agent, compare pri

nate moser recovers it in the end zone. he was held in check for most of the game, except for this. they improve 7-0 with a 28-21 win. >> where is he? he's got the ball? right there he is. got all the right moves. we sea it every week. he runs for 143 yards and a touchdown there. big running day as well. sprinting to the left and down the sideline he goes. 167 yards for sanchez. 2 touchdowns. >> trying to march down the field against valley ford's military academy. he has a good battle plan. he streaks up the sideline. did he make it? >> i'm thinking, yes! touchdown strawberry mansion. they're running again, deep in their own end of the field. watch him just take the ball away and score. >> let's jump over to south jersey once again. el atlantic city is running the ball. bouncing to the outside, 26 yards outs. that's a touchdown. then he finds a very quick strike and another touchdown. vineland is trying to get back in this game. but their pass right here, it's picked off by aaron jackson. ac wins it 32-12. >> williamtown and william penn. he delivers a strike. they take control in

edvard moser spoke today in germany, where he was traveling. >> we are just trying to figure out how brain works and that is extremely important on a more long term prospective because if you find the basic principles that control how the brain operates, we will be able to, in the long term, to treat every kind, all kinds of neurological and psychiatric diseases. >> ifill: the three nobel laureates will share the prize of about $1.1 million. in syria, islamic state forces pressed even closer to a key kurdish town near the turkish border. fighting raged around kobani all through the weekend, with the militants blasting away with artillery and mortars. today, plumes of smoke rose from shell hits, and black islamic state flags appeared on hilltops and buildings on the eastern side of the town. kurdish forces said they still hold the city's center. the protests that grid-locked downtown hong kong appeared to wane today, and the city returned to work. pro-democracy demonstrators numbered only a few hundred. and, they'd pulled back barricades blocking the main business district. in a telev

nor wee gins edvard and may brit moser are husband and wife. today u.s.wimming suspended olympic champion michael phelps for six months because of his arrest for drunk driving. he will miss next year's world championships and his training money has been cut off. phelps is in rehab. geoffrey holder was a tony award-winning director, but many folks remember him best for the commercials he did in the 1970s for 7-up, the un-cola. >> these are kola nuts. they grow here. they're used to make cola-flavored soft drink. these on the other hand are un-cola nuts. they grow here, too. >> pelley: the voice is silent. holder died yesterday of pneumonia. he was 84. in a moment, a special boot camp that's helping high school drop-outs turn their lives around. she said, "dad, go pro with crest pro-health." [ male announcer ] 4 out of 5 dentists confirmed these pro-health products helped maintain a professional clean. crest pro-health really brought my mouth to the next level. [ male announcer ] go pro with crest pro-health. people with type 2 diabetes come from all walks

angle, it's one of many questions that people are asking us on facebook another one comes from pamela moser, she says that why is someone taking a person's temperature a line of defense, the known incubation is 21 days, what if they are at day six, lets go to dr. esther. >> that is a great question, the truth is screening for temperature at an airport really just protects individuals that are on that flight. preventing people that are actively sick with ebola from getting on an airplane or when people are screened when they arrive in country, it represents them from mingling into the country if in fact they have fever. it's one of the early and most important signs of ebola. but it's a long 21 day incubation period so someone that is exposed to the virus who may not be ill, is not going to be detected through an airport scanning process that is why airport screening is an imperfect way of stopping the spread of this virus. and because there could be folks exposed. i know in the west african current there is high transmission, people are being interviewed if they had exposure to an ill perso

scientist john o'keefe and norwegian husband and wife edward and may-brit moser won for discovering the inner gps that helps the brain navigate through the world. it can help understand the mechanisms behind the diseases like alzheimer's. >>> a new leader in charge of the secret service. joseph clancy's first day as interim director. he worked for the agency for 30 years. he was the head of presidential protection f protection. for the past three years, he's led security issues for comcast, nbc's parent company. >>> an american aid worker being held hostage told his parents in a letter he is scared to die. in a recent video, isis threatened to behead 26-year-old peter kassig. he moved to the middle east to provide humanitarian aid to refugees but was taken hostage a year ago. he urged his parents to seek comfort from his humanitarian work. >>> president obama continues to be criticized for his policies in iraq and syria. leon panetta has a book out now. for more on that, we're joined by the political writer for nbc news. i guess panetta criticizes them about that. >> says in this new bo

in 2005 the mosers determined there's a grid of cells in the brain mapping out where you have been. letting schools loose. all of this was done. in the spouse the squigly line are a trace of where they went. they are clusters of areas where they looked around, and the brain established a ping, it lit up, the cells, the grid cells. what is amazing is when you look at the pattern, the center of each cluster, when you connect them, they form a perfect grid. that goes on and on. it is basically the brain's cellular map of where you are going. rats, no matter where you are, formed the incredible grid and mapped these triangles. it's a physical look at how we think about where we are. >> what implications does the research have? >> there's no clear sense that the grid cells exist in the human brain. place cells have been found in human brains. it's adding up to a good picture. what is cool is it connects to places that seem to deteriorate. a commonsense is someone losing their way home. and it could give us a sense of how to treated alzhiemer's in the future. >> you say move it forward. a

ard edvard moser >>> on"america tonight", a critical moment.resident turns to his top medical transportation and national security advisors to stop ebola from spreading in our country. >> it is very important for us to make sure that we are treating this the same way that we would treat any other significant national security plague. >> also tonight - planting seeds of international espionage, what authorities tell michael

the mosers are from norway and they'll receive $1 million. awards as they were working on treatments for alzheimer's. >>> the search for missing uva student hannah graham is getting more aggressive. hannah has been missing for over three weeks. more than 100 officers and volunteers spent the weekend combing through rugal rugged terrain looking for any clues that could help them with the investigation. >> you're looking for the bread crumb and pieces of the puzzle. you're looking for the cell phones, the shoes, anything that will lead us and point us in hannah's direction. >> the chief says his department is following up on 3,000 tips and asking people in the area to help in the search by checking their own property. >>> searchers are moving their headquarters as they look for two missing children in montgomery county. they are now meeting it at the germantown community center. they are posting flyers in different languages and searching hiking trails. the children have not been seen in nearly a month. prosecutors charged the children's mother

may-britt and edvard moser will share the prize. >>> buzzfeed finds that there are devices hidden insides phone booths. according to the art cal a city agency signed off on the devices without any public notice. beacons are generally used in stores to alert customers to sales. >>> and i si am nationf isis is using ammunition made by the united states and china. most of the ammunition was captured from iraqi troops. >> isis is picking up followers from all other the world, a surprising number of females and some as young as 14. charlie d'agata is in london where he says up to 50 british women and girls are now with isis. good morning. >> good morning. when these young women run away we do not know if they're leaving to fight or leaving to marry, but we do know they're leaving good homes and shocked hovered ones behind. >> yousra we are missing you. if you're watching this please contact us. you're not in any trouble and we're not angry with you. we just want you back home. >> home for 15-year-old yusra usain is in a somali community in western england. since she disappeared we fear she ma

moser apprehended soon after injury. at the interior there's a shrinking share of removals. they are mostly of individuals with criminal convictions but they're mostly apprehended after sometime in the united states, over one year. that said, both border and interior enforcement involved difficult policy choices, and some inevitable human impact. at the border you may have border crossers that are returning to join a family, particularly reflected in the reinstatement of a prior removal order. you may have asylum seekers that are seeking to join families, particularly digital we've seen that from central america. and they are processed generally to expedite removal. so border enforcement still has impact inside the border. and removal through the summary out of course processes has attracted criticism for due process concerns. my organization, the council has been one of the organizations that has raised those issues. secondly, in the interior, most have criminal convictions. the majority are not serious convictions but it is a higher percentage than it is at the board but i

in the supermarket or moser something to do it. read it taste like fall.with the said da. lord, we are going to get this out. >> no artificial growth hormones, we love it. low fat milk. >> there are kids around. >> what if the adults want the it put a little alcohol in this what if you you wanted. >> no one is going to stop you i can. >> you guys always put out the best spread for us. >> thank you. >> and whole crew each i had many they can out this ut. apple meal cookies. >> all care me appear 'it seizey. >> you how do you fowp at twitter? >> and on the web at the couples kitchen.com. >> i want to go to your house unbelievable. >> it's like this all the time. >> as always. coming up, oh, anna. where are you anna. >> tucker, thanks so much. >> we are eating all this before you got here. >> little mouths want to come back to it the show every day. so cute to see clayton with him. >> some of the craziest protests we have seen. people storming the streets of ferguson over the shooting death of black teenager. black voters are directing their anger at the demo