. >> the question is, what kinds of amino acids, what kind of life-giving elements were given to us? think you can expect the next couple of months [no audio] described as groundbreaking, landing on a comet that is 500 kilometers away is a success in its own right. in the meantime, spectacular results reveal that space exploration is on the right path. >> the billion euro project has already provided scientists with vital information and they are hoping for more in 2015. >> and before we leave you, the countdown to christmas is well and truly underway here in germany. in many parts of the world, this time of year people -- like in many parts of the world, the sum of your people in berlin are out to do some frantic gift shopping. >> we went out to ask people about christmas wishes, people from all walks of life. >> millions of people flocked to germany's christmas markets every year, because this is the place to find a perfect present. and with the odd glass of wine in hand, it's also a good place to discuss what people are wishing for next year. -- what people are planning for next y

he has a genetic variation and high levels of an amino acid associated with an increased risk for dementia. >> blueberries. >> reporter: to reduce those levels, he's changing his diet and lifestyle. playing music may also reduce the risk of dementia. >> lifetime musical experience as well as midlife onward musical experience can absolutely -- it's been proven to delay cognitive decline. >> reporter: dr. isaacson believes delaying cognitive decline could be the first step in warding off alzheimer's disease. >> we have to empower young people and people of all ages to make brain-healthier choices. >> reporter: this is so important because the brain changes leading to alzheimer's can start as early as 20 years before symptoms show up. this is the new frontier, brian. >> thinking about that guitar i have in the corner. nancy snyderman, we'll take the good news. thank you very much. >> it is good news, you bet. >>> we're back in a moment with the newest additions to the list of the greatest of all time. big changes coming soon at the drive-through perhaps. >>> a lot of numbers making news tonig

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. >> you get the minerals, magnesium and calcium are big and all the proteins and amino acids. >> health and inflammation. >> it's high in nutrition but low on calories. i think that broth needs to be considered a super food. >> and unlike the juicing craze, broth is high in protein and low in sugar. >> does it held any nutritional value, probably not. is it unhealthy for you, definitely not but the reality is in the middle. a low calorie delicious food. the customers seem to savor every sip. >> have digestion issues and this has helped. >> they have optional infusions and he is definitely enjoying the attention. >> it's been great, we are three weeks in and i don't want to get ahead of myself. a couple of saturdays ago i ran out at 3:00, i had no idea it would go so well. >> a cup of broth, or brodo, is $6. not much different than the coffee you pick up in the afternoon. >>> entrepreneurs in philadelphia have a new way to fund their business plans, aciva opened in philadelphia, it lets anybody who cares about small business donate money to their favorite entrepreneur. mayor michael

the gelatin and collagen and all the proteins and amino acids. >> reporter: chef and owner says it'st health, inflammation and great for dieters, too. unlike the juicing craze, broth is low in sugar and high in protein. >> does it hold any secret medical or nutritional value? probably not. is it unhealthy for you? definitely not. but i think it's the reality is somewhere in the middle. it's a low-calorie delicious food. >> that's the organic chicken. >> wow. >> reporter: his customers dig it, too. >> i have digestion issues. >> reporter: the flavors include organic chicken or grass fed beef with optional infusions. meanwhile, he's enjoying the attention. >> this is like a huge success. >> it's been pretty great. we are three weeks in. i don't want to get ahead of myself. a couple saturdays ago, i ran out at 3:00. i had no idea it was going to go so well. >> reporter: juju chang, abc news new york. >> did that woman just admit on national television she has digestive issues. who are you talking to? >> you want people to be honest during interviews. back it off just a bit. >> juju is a

if you look at climate change, i can make an impact in each of those areas by changing out the amino acidse dinner plate. that is really exciting. >> for decades, meat alternatives have been stuck in he health food ghetto. they are nudging us to plant-based alternatives that are distinguishable from the real thing. if they are right, if you can't tell the difference between, say, chicken and beyond meat chicken and their product is better for you and the environment, the company is betting its future on the hope that you are about to become much more of a vegetarian than you planned. > some grobat reporting there. our next guest created an ice cream that has fewer calories per portion than an apple. hi. >> morning. >> thank you for joining us today. really? a delicious guilt-free ice cream? >> yeah. >> really? >> to begin with, it was not a delicious guilt-free -- two years after government grants -- support and an awful lot of time, we have what we think to be -- you tell me. you taste it. we have three flavors. traditional well known flavors. that for example is salted caramel. >> you ca

the gelatin and the cool la gen, and the amino acids. >> reporter: he say it's good for inflammationnd you see blueberries, and i think that broth is a super food. >> reporter: and unlike the juicing craze, it's low in sugar and high in protein. >> does it hold a medical or nutritional value? probably not. is it unhealthy? definitely not. but i think it's -- the reality is somewhere in the middle. it's a low-calory delicious food. >> that's the organic chicken. >> reporter: wow. his customers dig it too. >> i have digestion issues. once i started drinking broth, it made everything okay. >> reporter: the flavors include organic chicken or grass fed beef with optional infusions. meanwhile, he's enjoying the attention. this is like a huge success. >> it's been pretty great. we're three weeks in. don't to want get ahead of myself. a couple of saturdays ago i ran out at 3:00. i had no idea it was going so well. >> reporter: once i started looking into bone broth, it's popping up everywhere. from prevention and even business insider. but nutritionist say be careful about store bought, lots