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tv   Tomorrow Today  Deutsche Welle  January 22, 2024 6:30am-7:01am CET

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that is to recognize the look. oh my generation is doing this simply demanding. it's like this, the village of we are doing this because we love our society. we are doing this because we know myself because we love you all or the we cons exactly. say that we treat the challenge world with respect we are constantly exploring fonts at every opportunity and we try to optimize them through breeding. entering basic modification. liptrot's are extremely sensitive to external factors like noise, for example, the hello and welcome to tomorrow. today, d, w, science magazine,
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most people don't give enough credit. that's a mistake because these extensively simple life phones have many amazing abilities of tool for them. it's also a question, the easing o. b need to around $800.00 tons. these, these are kind of varies. they can catch flies and can even eat small pieces of meat and they display and lots variety of different strategies for catching pray. carnivorous plants everywhere you look 36 years ago, then file kind of founded the carnivorous plant nursery in the southwestern town, a fine time now the largest in germany. and no one knows better than he does how the mysterious plants catch their prey. these carnivores all employed very different strategies. sorry, seni a for example, sets a pitfall trap. yeah. on the plan. so for
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each nectar here at the edge of the end here at the mouth, so to speak. next style associated with the anecdotal and the nectar attracts the insects inside the land lock start. clicking are quite enthusiastic about it sounds like something more and more and more then the platinum, it's a gas on which makes the insect a little bit dizzy, less the intake. and so p c and the 2, they continue to look at the nectar and, but they're a little harrison, the 2 which are directly downwards. that means it's easy to go down by defining backup is difficult, almost impossible for the flies hinesville and who didn't get the other. and at some point they just fall in and are guns. but it's amazing that the behind has evolved so cleverly at 6 and bigger type this one on calculus. there are countless species of bizarre as many of gina's in many different colors. these flowers even use its blossoms to catch prey. this particular strategy is that they bloom 1st,
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so the insects come to palm and a den boy, and then when the blossom and weather after they forms 200 feet on the insects 2 or 3 weeks later, for additional no trails veda only doubts. who's that position? now and so become an attendees, also known as tropical picture plants. use pitfall traps as well. sweet nectar on the smooth picture. rim attracts the insects which then fall into a liquid containing digestive enzymes where they drowned and are digested. some plants have even develop letters to lower ends, for example, into their deadly trap. other carnivores used so called glue traps. yes, and you see it fine. so now we're here with the sun. new plant instead catches insects by attracting them to it's due to the sun. do refers to the adhesive droplets that glisten in the sun. now the insects then fly onto them out. they smell interesting
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. but once they're on it, they get stuck to the adhesive droplets. these tend to goes and push the insect to the middle of the lee on this intake out to a plot. sometimes the leaf and crows around the insect and enzyme struck digesting the tract. pray on the phone to avoid it. so if at that one, butter word also catches small insects with a sticky liquid on its leaves and the more prey it absorbs, the more it grows and blossoms. the best known carnivores, bc's is goofiness fly trap. it closes its catching petals around the pray originating from the us east coast. even charles darwin was fascinated with this plan's deadly snapped trap. so shy to look, trying to create nectar and it's travis, that's it. and there are small contact hairs inside the bend. if you can, i'm, when the flies look the nectar, they automatically activate these contact chairs,
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not mac, suggest it's on the 1st time it happens either plant registers items or in the 2nd time the plant sense is that there must be something in there. stealing gets nectar climb so it snaps shut. i'm eyes that kind of ask. they don't i so very small prey like and can still climb out to see your competition name, but a fat house. why can't some of the plans and the lose least, as i said now the plan performs and analysis is what i called protein retro, not enough feed out. or is this? if not, it will open up overnight to the pray hours to spin into my hours for sheet, and if it is protein rich and then the plant begins to digest it in the stuff of household. and in the prolong, some carnivorous plants are an amazing example of some of nature's most sophisticated techniques. now onto the plants that humans eat. according to a study by the world economic forum,
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the number of people living on a plan face died is decreasing, especially in highly population countries like india and china. on the other hand, in gemini and other western countries, the number of people giving up meat is on the rise. some people explained the shift by claiming that plant based on so healthy it. but is that really true? a giant without any or dairy products. some would call it mountain nutrition and others completely healthy. lots of people have an opinion, but if you have all the data on the nutritional scientist, tomatoes cather has been researching client based nutrition for 25 years. keller, who is reagan, says that a vegan diet is in itself neither healthy nor unhealthy. the gun comes in because of thinking died can be very healthy if it's done right to die. you can also eat a very, very unhealthy vegan diet as cost a mix died is better than
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a bad reading diet. but very often it's the other way around. the beacons put more thought into their food. they are better informed and to make more wholesome food choices. while how many studies over the years have shown that too much me, especially processed meat is bad for your health. it's also been shown that a diet containing plan based foods, this healthy or at the university hospital in band we meet via bobby. the nutritionist is a senior physician and professor of nutrition and metabolism at the university of bound in her daily work at the hospital. she notices time and time again. the positive effects of a vegan diet was adult while musa, very apparent in people's blood sugar levels. a woman with a much better profile is when people increase the amount of fiber they eat or fish
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the narcotics for us and all that comes automatically when you eat a healthy vegan diet, like on the nod. and you can definitely see the positive effects on collector all levels coming through the course. and i had a $450.00 fee bid. click official plan. secondary compounds play an important role . they come from vegetables. fruits like you are nuts and gift plaid based fluids, their color, they have a positive effect on health, their anti inflammatory antioxidant, and can even reduce the risk of cancer. a plant based diet also provides other valuable substances. a safe, not ex fawcett, a or dietary fibers have a great a factory feast. they positively influenced the micro biome that for the whole in general, the quality of carbohydrates is much better if you eat chick peas and lagoons or nuts with valuable fatty acids on slack. fully fed to the
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o hayes. but what about eating a purely vegan diet? the nutrition expert is reserved in her response. there's always the risk of a nutritional deficit. especially when it comes to vitamin b 12. it's needed for cell division and blood formation. and it's pretty much only found in animal product. in a strictly, fagan died. b 12 has to be supplemented in order to avoid the deficiency. in addition to b 12, there can also be deficits in calcium and omega 3 fatty acids. showing the chalkboard color is always the question of how well we absorb a nutrients within the natural. what is the bio availability of these nutrients? the hot air, since you have to be pretty knowledgeable about that. what contains, what, how do you combine fluid? and how can you prepare the meal to make the iron think it's linear, more available? best specific bodies. what about omitting gary products?
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the health benefits are unclear. cotton cheese for example, often contains large quantities of fat. but a meeting then removes an important source of nutrients like calcium and iodine. studies provide evidence of reduced bone density and begins. but in the long term of you can die, i can have a positive influence on our health. for example, by reducing the risk of cardiovascular disease and type 2 diabetes. and there are indications that the risk of cancer might be reduced as well. for example, colon cancer is a gluten student, the type of heating fire i need the big studies definitely indicates the same thing that it reduces the risk of diabetes. you know, i've seen it over and over again in cross sectional studies and in smaller cohort studies. i'm and so there's a strong indication of a causal relationship, doc, i invite style stuff. so. so was that because it could be done?
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this is on the switched medic, the expert says that eating a vegan diet requires a large amount of nutritional knowledge fall less hazel that seem to create a quote. integrating plant based foods in your diet always makes good sense of the law. the show did a, she's the that law about the data. does it show that it has to be a purely beacon diet to read the benefit? let's think on say a moment, then you can nutrition is possible and can have a positive influence on your health. but it's not the only healthy way of eating the something that's the house even more controversial is the consumption of genetically modified crops. nearly 20 years ago. the n t, much to most of it became the world's 1st genetically modified organisms to be more because it's for consumption boss. it didn't appeal to consumers in the us and costs because they were afraid of eating genetically modified food. it has to be
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pulled from the markets, but efforts to genetically optimize tomatoes, continue these to monetize lip deceptively normal. but homeless and have magical powers. they've been edited to produce victim indeed, scientist hate. these plans will help to fight a very wide spread like a victim indeed. and humans. one of the world's major health problems. the research team and u. k. genetically manipulated the tomatoes with tiny genetic scissors. cool, crisp a cus 9. you can see here in the future while we grow up, the waltz motto, which is not just as small so and so our basement, the tomato in parallel to the call really is how the difference within is that good thing is in tomato we didn't see any of you loss or uh, gross defects for those editors most of calls. and it just takes like tomatoes to
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make these tomatoes, the scientists fuse. the gymnastics is, has been changed to monte 2 of the tomatoes already have pivots. mindy 3, a close relative victim. indeed. pivots. wendy is actually a building block, a victim indeed. over to me in the 3 to be exact. that's what up what he needs normally an enzyme, blue color work through in the tomato yourselves. what do you use to prove it to me in the, to produce another molecule collateral but the genetics is stopped the enzyme in its tracks. that means business as usual for previous mindy. 3, perfect. mindy 3 can not be used to build victim. indeed. ready when private some and the 3 is hit by the sun's rays, it's magically transformed into victim. indeed 3,
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that's the one we need to stay healthy. the modified victim, indeed to monte pumps work just like the regular relatives. that's what the research is. claim. the seeds which carry the genetics seem to be photo and should go on to produce more plants with the fits meant in each gene. edited fruit has around 2 micrograms of victim. indeed inside it, between 2 and a half and 7 of these tomatoes daily would provide us with the amount recommended by w. h. of the good news is to much as a popular in 2021, 189000000 metric tons were produced globally move in sugar, but not as williams, but not everybody's opened to genetic deals to the food. in fact, how for the public think it's on the safe? that's what the pew research center found when they asked people in 20 countries between the years 2019 and 2020. the way to richmond
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d. tomatoes was produced with the genetic says as though it's close to, to nature, then you might think that's what the scientists claim. those mutations are called naturally equivalent. that's makes, it could happen in nature. the natural process. i think that's the beauty of searching. i just thing you don't bring any for an james in the to month regina them. so they are the that is has been fixed in the some authors. you know, there's no other things can happen in those tomato lines. new to monte nines and now being tested in the field trials to see if they have any growth defects. and if they haven't, equipment harvest, they're also being tested on humans to see if they can absorb the victim. indeed, if need to also succeed, they might play a role in fighting the like a victim and the world wide. a basement deficiency is a big house problem globally. and approximately 1000000 people worldwide stuff us
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from basement the insufficiency measuring and developing countries. so they're not developing countries. so the problem is we have very limited food source of basement, the special basement these re early a few foods have consequential amounts. if it's meant the inside, for example, fish an x, the skin can also produce an amount of victim. indeed itself, but i need to get some of some lights and it's hard to get sufficient amounts to determine from these sources the name, the victim indeed is vital. so many body functions that helps a body of so calcium and phosphate essential for bi and strength strung bones and necessary to support the weights of our employees and to move to run on surround without enough victim. indeed,
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funds become puerto and break much more anthony deficiency and victim indeed has also been linked to a number of illnesses including depression. now the scientists hurt these tomatoes could help a number of people people were stuck committed skiing with health problems of, of self easily be lights which is essential to produces as far as a basement d y human. so that's why they're thinking africa also is, has a relatively high bas, empty deficiency rates in their population. and researches are looking at different ways to use the genetic editing technique to possibly engineered in tomatoes, also existing in auto. so the next just crops and such as pep talk to so and objects. so those of i suppose of also a post both to be i did, said was accumulate to the amounts of pro vision and these rate that's also to walk
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the car in a moment. the tomato still need to pause clinical trials and off to it. there's no guarantee that there's some 1000000000 people that can victim indeed would eat them . but if the tomatoes succeed, the hope is fewer people would suffer from victim indeed deficiency. if i was let is read, why do you have a science question? send it to us in a video text or voice message. if we don't see it on the show, we'll send you a little surprise as a thank you on just task this week, august, and comes from a how many below yellow from sierra leone. the, how does know he's upset to plant the?
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the world has been getting louder for decades and it's not just humans and animals that suffer from the increasing noise levels. so do plans. they don't have years, but they can still receive sound. waves. primes produced messenger substances that they use to transfer the sensory stimuli to their organs via a network of these things. in 6 use the same process, these beat their wings at very specific frequencies to stimulate the release of common in certain plans. this evening, primrose responds to buzzing sounds. within minutes of detecting these are months, the sugar content and it's nectar increases by up to 20 percent. the
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studies have shown that fail grass can even distinguish between certain sounds and tones. whenever the plan sensed, a predator, it secreted toxins to protect itself. but the vibrations of the wind didn't trigger the defense mechanism. experiments have shown that sounds can even change the activity of genes after 5 days of continuous noise. the activity of several genes change in the cell, chris and the activity of photosynthesis decreased. the noise also affects plants by animals because it scares away birds and pollinating insect researches in the us study the long term consequences. over a period of 15 years, they looked at the vegetation in quiet regions in places where
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a noise source had been removed. and in areas that had been subjected to the constant noise of natural gas mining. before the study began, the comparison of the 3 areas showed that constant noise decreased the biodiversity of vegetation. in the loud areas, a certain pine had diminished by 75 percent. juniper trees need jays to spread their seats for reproduction. but the jays didn't return to areas after the noise source had been removed. other species had grown in place of the universe, which shows that noise can have long term effects on plants, the and now for something completely different. when lions rule, they mocking the 2 or 3. but that doesn't always make it easy to determine the location. students at the design, university of technology have developed
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a digital acoustic device that can locate loud animals up to 500 meters away and they tested it on housing rolls. the this sound has given us chills since the dawn of time, the wolf. how is also an important sound for the game keepers who monitor them but keeping a close watch over them around the clock is impossible. a trip to the outs with a game keeper is out with a young entrepreneur named olivia staley. staley wants to help gain keepers monitor wolds more efficiently with the help of artificial intelligence and a special device, wildlife, a wild life and box it can automatically locate,
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will not buy their housing food. the housing of wolves can be heard for more than 3 kilometers away. so we can cover large areas completely cheaply and automatically when a, how it has been detected. it sends a message to the game keeper in real time, the sort to the device that's daily developed can locate a wolf's how to an accuracy of 500 meters. in my mind, from many animal monitoring methods require human made tools like photo traps. space full moves in particular can sometimes of lewd us exist. they remember where the photo traps are, because they don't like the flash or the sounds they make so. so they go around the photo traps on with our method before we want to trick the woods by engaging in their methods of communication. and that way we can collect the data unfold of opened on the same sol, thought the some. and then we can actually cover this whole area here on. so could be optic at the switch,
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federal institute of technology and most on stanley developed the device with 3 other students. they set up 30 devices in the area for their research. noah schmidt is the company's technical manager. this is you should, this is what we call the smart mike. it's a device based on the raspberry pi, a many computer, yes, because they're still in the computer. it has gps and cellular reception, which is used to transmit the audio or that i would just throw books on the video. the sounds are sent to the servers and the audio files are converted into images. ringback artificial intelligence evaluates the images and identifies whether or not it's a wolf cell who, if a wolf is located, a game keeper gets a notification immediately. according to a game keeper michael bonds at the devices could be used to prevent wolf attacks in monitor pac formation. to the device could also assist with shootings
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through let them know the sooner they should start the pack is a special protection status to that the device, it tells you where the pack is for you and you can determine if a female is woods, the pack wound and seeing which direction they're moving, the so if you know with the pack is, you know, you have to be careful about shooting loan wolves around there. and the stream was what it was supposed to meet someone else. it's really helpful with a specific fee load. the certificate needs to be staley says several swiss regions are interested in the product as, as the world wildlife fund it's use doesn't have to be limited to europe. may i ask who i'm going to submit this, make them affordable. we discovered that this works for more than just the walls. we don't pay fish. we were in south africa in the spring and tested it on elephants, the lions, and hi eunice. and it working to me a bottom being told from last name to the some artificial intelligence could make handling wild animals much easier in the future.
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that was it for tomorrow. and today dw science program will have more exciting stories next week. pennsylvania state curious by the
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shift your guides to life and it did to, to you know, the latest online trend, navigate your way through the digital jungle global perspective. we'll be guide and show you what's possible. you decide what really message to you shift in 15 minutes on the w, go for some 4000 pon catfish
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a large fish farm and nigeria is making a successful investment in a sustainable future. possible culture is becoming increasingly important when it comes to feeding the country's population. in the 1st few minutes, d, w, the cost about why does this? because i'm leaving the new host to join us for an exciting exploration of everything in between
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moses a video and audio production, 5 d w. i hope that you will tune in. there's a note i'm just can have a site just to make the right decision, dw news on is to follow the discovery stories change your mind. just just click away, find out best document trees on you to see the world the on the slide. now to dw documentary the
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you're watching due to the names coming to live from berlin. randa santos has dropped out of the us presidential race. the former republican candidate says it is clear to him that most party supporters wants to give donald trump another chance at the white house of the coming up on the show, as well as prime minister rejects conditions that buy him off for the release of the hostages the about the hostages families are keeping up their protests, putting pressure on benjamin netanyahu. the .

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