[{"id":"76174","custom_list_id":2,"title":"Why Is That?: Life under Antarctic ice 'shouldn't be there'","description":"Researchers hoping to collect mud samples deep beneath an Antarctic ice sheet were amazed to find small creatures living in the dark, freezing water. Experts from the British Antarctic Survey say the discovery of filter-feeding animals clinging to a rock was unexpected, because of the lack of food and sunlight.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/61065\/hls_61065.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/76174\/20210330095612-7645_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"76183","custom_list_id":2,"title":"Why Is That?: Can one of the world\u2019s rarest animals be saved?","description":"The Harlequin toad has been successfully bred in captivity for the first time. The three-year project has been a collaboration between Panama Wildlife Charity PWCC, Manchester Museum, and the Faculty of Medicine, Biology and Heath at The University of Manchester in the UK. This breeding programme could provide a safety net for the toads, which are in danger of extinction, as they could be bred in captivity and reintroduced into the wild.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/61074\/hls_61074.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/76183\/20210330095612-7645_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"76184","custom_list_id":2,"title":"Why Is That?: Are some soaps better than others?","description":"Over the last few months, we\u2019ve been told how important it is to wash our hands regularly \u2013 for at least 20 seconds \u2013 to protect against coronavirus. But with so many different soaps to choose from, how do we work out what\u2019s best? Dr Michelle Wong, a beauty blogger with a PhD in chemistry, explains why all soaps are effective against coronavirus and suggests ways people with sensitive skin can help prevent irritation.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/61075\/hls_61075.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/76184\/20210330095612-7645_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"76185","custom_list_id":2,"title":"Why Is That?: The robot smaller than the width of a hair","description":"Scientists at Cornell University have created a tiny micro-robot that \"walks\" using four legs. Invisible to the naked eye, 10 of the computer chip bots could fit within the full-stop at the end of this sentence. Their legs can be independently triggered to bend using laser light. As the laser is toggled back and forth between the front and back legs, the robot walks. It would take less than a week to make a swarm of a million of the robots, which Itai Cohen and Paul McEuen Labs hope could be adapted to become a medical tool. They are small enough to be injected into the body and Prof Cohen hopes eventually robots like these could be designed to hunt down and destroy cancer cells.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/61076\/hls_61076.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/76185\/20210330095612-7645_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77321","custom_list_id":2,"title":"Why Is That?: Protecting Vietnam's paddy fields","description":"Vietnam is one of the biggest producers and exporters of rice in the world, but the livelihood of some farmers is under threat. Seawater intrusion has long been a problem in the low-lying Mekong Delta, where more than half of the country's rice is grown. During the dry season, the salty water can leach into fields and ruin crops. It's thought rising sea levels may be exacerbating the problem. The International Fund for Agricultural Development (IFAD) and the government of Vietnam have launched a smartphone app, which monitors the saltiness of the water. The data helps rice farmers decide when to flush out the paddy fields with freshwater to protect their crops.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4726\/protecting-vietnams-paddy-fields_p09j3t9f.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77321\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77322","custom_list_id":2,"title":"Why Is That? Covid vaccine, side effects and why it can\u2019t give you the virus","description":"Coronavirus vaccines help protect people from getting seriously ill if they come into contact with the disease. It's normal to experience some mild side effects, such as a headache or a raised temperature - but a vaccine can't give you the virus. But how do they work? And will a vaccine make you feel unwell? Voice: Marnie Chesterton Video journalist: Jennifer Green Graphics: We Are Covert With thanks to virologist Prof Jonathan Ball, University of Nottingham","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4724\/covid-vaccine-side-effects-and-why-it-cant-give-you-the-virus_p09blc84.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77322\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77323","custom_list_id":2,"title":"Why Is That? Is noise pollution killing whales and dolphins?","description":"Humans create a lot of noise in the ocean - from sonar and seismic exploration, to pile driving when building wind farms. But how might this affect sealife? Dr Maria Morell, from University of Veterinary Medicine Hannover, studies the ears of beached dolphins and whales to try and work out if hearing damage led to their death. She\u2019s developed a new way of finding out if a cetacean's hearing was affected just hours before they beached, to support the theory that the two might be connected - and help pinpoint human activities that may be having an impact. Video by Jennifer Green. Interview by Melanie Brown.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4722\/is-noise-pollution-killing-whales-and-dolphins_p09htsf5.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77323\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77324","custom_list_id":2,"title":"Why Is That? Space junk map tracks 200 \u2018ticking time bombs\u2019","description":"It\u2019s estimated around 26,000 human-made objects orbit earth and the majority of this no longer works. There\u2019s a risk this space debris could collide with functioning satellites that provide vital services \u2013 such as GPS and weather warnings. To track and predict its behaviour, Prof Moriba Jah and his colleagues built AstriaGraph \u2013 a near real-time map of where each object is located in space. He explains that the system is monitoring around 200 \u2018super-spreaders\u2019 \u2013 large rocket bodies that have the potential to break into thousands of pieces. Video by Jennifer Green. Interview by Marnie Chesterton and Jennifer Whyntie.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4725\/space-junk-map-tracks-200-ticking-time-bombs_p09fsjcd.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77324\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77325","custom_list_id":2,"title":"Why Is That? How honeybees self-medicate when they get sick","description":"Just like us, honeybees get sick. But they have a clever way of protecting against parasites... Prof Jaap de Roode from Emory University explains how beekeepers could have unintentionally put honeybees at risk by selecting against this self-medicating behaviour.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4723\/how-honeybees-self-medicate-when-they-get-sick_p09dm6j3.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77325\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"77326","custom_list_id":2,"title":"Why Is That? Philippines reef littered with PPE face masks","description":"Personal Protective Equipment (PPE) is washing up on coral reefs close to the Philippine capital, Manila. According to an estimate by the Asian Development Bank, during the peak of the Covid-19 outbreak, the city could have been generating up to 280 tonnes of extra medical waste per day. Environmental groups are warning that the plastic inside face masks is breaking down and being consumed by marine wildlife. They\u2019re urging the Philippine government to improve its handling of infectious waste, to prevent further pollution of the seas. The BBC\u2019s Howard Johnson joined divers from Anilao Scuba Dive Centre, a group affiliated to the United Nations Environment Programme\u2019s Green Fins, which promotes sustainable marine tourism in South East Asia. Video produced by Howard Johnson and Virma Simonette. Additional camera work: Mark Badiola and Jojo D. Lontok.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/4727\/philippines-reef-littered-with-ppe-face-masks_p09dm9nq.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/77326\/20210604085151-6477_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"78987","custom_list_id":2,"title":"Why Is That?: Saving Africa's lions","description":"Three quarters of Africa\u2019s lion populations are in decline. Could a focus on community-led conservation help reverse this trend? One of the women leading this approach is biologist Dr Moreangels Mbizah. She explains the benefit of having local people at the forefront of the conservation effort","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/8920\/saving-africas-lions_p09qhnpf.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/78987\/20210802160446-7334_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"78988","custom_list_id":2,"title":"Why Is That?: The new surgical tool inspired by a wasp","description":"Scientists in Netherlands have mimicked the way parasitoid wasps lay eggs to design a new tool for keyhole surgery. Currently tools used in these procedures are prone to clogging because they use suction. The new device avoids this by using friction. The team, at Delft University of Technology, have a working prototype and hope the tool will be ready within a few years.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/8921\/the-new-surgical-tool-inspired-by-a-wasp_p09qfrlp.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/78988\/20210802160446-7334_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"78989","custom_list_id":2,"title":"Why Is That?: Why can standing be more tiring than walking?","description":"Walking takes more energy than standing still, so why isn\u2019t it more tiring? Sports scientist Dr Fran\u00e7ois-Xavier Li explains.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/8922\/why-can-standing-be-more-tiring-than-walking_p09qrtv8.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/78989\/20210802160446-7334_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"82024","custom_list_id":2,"title":"Why Is That?: How lobsters are helping us see into space","description":"X-ray space telescopes can be used to study big events, like the formation of black holes. But until recently, their field of vision has been relatively narrow \u2013 making it difficult to capture this unexpected activity. By mimicking the way lobsters\u2019 eyes work, scientists around the world have designed new telescopes that can survey much larger areas. (Image: Lobster, Credit: BBC\/Jules Bartl.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/20605\/WIT-how-lobsters-are-helping-us-see-into-space_p0b251ym.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/82024\/20220203163505-9866_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"82025","custom_list_id":2,"title":"Why Is That?: Last chance to save the world\u2019s \u2018sinking cities\u2019?","description":"Lagos, Jakarta and Mumbai are on the front line of climate change with increasingly intense rainfall and storm surges threatening their futures. Can decisions at COP26 save them? Swenja Surminski, a climate change resilience expert from the London School of Economics explains.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/20606\/WIT-last-chance-to-save-the-worlds-sinking-cities_p09zr74m.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/82025\/20220203163505-9866_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"82026","custom_list_id":2,"title":"Why Is That?: Could this solar farm be a climate change solution?","description":"Experts say rapid innovative solutions are needed to end our dependency on fossil fuels. Could a new project in the Swiss Alps provide an answer? Switzerland is committed to being climate neutral by 2050 and there are already plans to recreate the floating solar farm across the country and abroad. (Photo: Solar farm in Lac des Toules, Switzerland. Credit: BBC)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/20603\/WIT-could-this-solar-farm-be-a-climate-change-solution_p09xg8st.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/82026\/20220203163505-9866_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"82027","custom_list_id":2,"title":"Why Is That?: Manta rays inspire new device to filter microplastics","description":"Wastewater treatment plants release microplastics into the environment, where they accumulate and pose a threat to wildlife. But by studying the way a manta ray feeds on plankton, scientists have designed a filtration system that captures the tiny fragments without getting clogged.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/20607\/WIT-manta-rays-inspire-new-device-to-filter-microplastics_p09x1ybc.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/82027\/20220203163505-9866_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"82028","custom_list_id":2,"title":"Why Is That?: Could cows help solve the world\u2019s sewage problem?","description":"Untreated sewage leads to poor sanitation and disease around the world. Its effects are felt strongly in India, and Bangalore resident Tharun Kumar turned to cows for a solution. With help from the Biomimicry Institute, he has designed and built 50 sustainable sewage plants that work in a similar way to a cow\u2019s stomach. The system has no moving parts, so doesn't require any power or people to operate it.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/20604\/WIT-could-cows-help-solve-the-worlds-sewage-problem_p09sc216.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/82028\/20220203163505-9866_37_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85655","custom_list_id":2,"title":"Why Is That?: East Africa's biggest locust swarms in 70 years","description":"A second, much bigger wave of locusts is causing destruction on a vast scale across East Africa, months after the region was hit by another locust invasion. David Hughes from the UN Food and Agriculture Organization explains the severe implications for many countries in the region. Video journalist: Jack Burgess (Image: A locust swarm in Kenya Credit: FAO)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29101\/east-africas-biggest-locust-swarms-in-70-years_p08c4p1w.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85655\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85656","custom_list_id":2,"title":"Why Is That?: How can I live for 100 healthy, happy years?","description":"The Nicoya peninsula in Costa Rica is a region with an unusually high number of centenarians - people aged 100 or older. When asked about the secrets to their long, healthy lives they often mention three key points. Video journalist: Jack Burgess (Image: Centenarians enjoying Festival de la Tortilla. Credit: Rafael Rojos)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29102\/how-can-i-live-for-100-healthy-happy-years_p07rsnb7.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85656\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85657","custom_list_id":2,"title":"Why Is That?: How do you control a stutter?","description":"Stuttering, or stammering as it's also often called, is a neurological condition based on the brain\u2019s wiring that affects more than 70 million people worldwide. A three to four-day course called the McGuire Programme is trying to help people overcome stutters using a mixture of physical and psychological methods. Lifelong stutterer Dave McGuire founded the course in 1994. It has a demanding routine but the techniques have led to life-changing progress for many people. Video journalist: Jack Burgess (Image: Stutterer Signora gives a public speech on a box in Oslo city centre Credit: BBC)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29103\/how-do-you-control-a-stutter_p0886cg6.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85657\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85658","custom_list_id":2,"title":"Why Is That?: How fireflies inspired energy-efficient lights","description":"Electricity accounts for around 5% of greenhouse gas emissions. So how can we make it more efficient? Belgian physicist Jean-Pol Vigneron and his team found the answer could lie within a firefly's abdomen. Digital producers: Jennifer Green and Anna Doble Animator: Jules Bartl With thanks to Annick Bay and Marc Branham","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29104\/how-fireflies-inspired-energy-efficient-lights_p0792k5f.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85658\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85659","custom_list_id":2,"title":"Why Is That?: How have bats inspired a flying robot?","description":"Bats' agility, flexibility and size allow them to fly with speed and ease through small spaces. They are also able to fly high to get impressive aerial views of landscapes. Scientists have adapted these skills and built a 'Bat Bot' which can help survey disaster areas and construction sites. Digital producer: Jack Burgess With thanks to Prof Soon-Jo Chung (aerospace at Caltech). Image: A bat flying Credit: AFP\/Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29105\/how-have-bats-inspired-a-flying-robot_p07n1gnj.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85659\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85660","custom_list_id":2,"title":"Why Is That?: Is the Universe infinite - or could there be an edge?","description":"Many theories for what could be beyond the Universe are truly mind-bending. Cosmologist Andrew Pontzen from University College London explores some possibilities and looks at whether there's any way humans could exist beyond the hypothetical edge. Digital producer: Jack Burgess With thanks to cosmologist Dr Andrew Pontzen (University College London) (Image: Galaxy. Credit: BBC.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29106\/is-the-universe-infinite-or-could-there-be-an-edge_p07fnrt2.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85660\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85661","custom_list_id":2,"title":"Why Is That?: The world's 'first 3D, holographic, international video call'","description":"Princess Leia's hologram from the original Star Wars films inspired the founders of Voxon Photonics to create the real thing. At Digital Planet's 18th anniversary event on 3 September 2019, Voxon and the BBC took part in a landmark holographic video call, from Adelaide in Australia to London in the UK. Voxon co-founder Gavin Smith said it's \"the first time\" a projected, 3D, volumetric, holographic call had been made internationally and live. Voxon co-founder Will Tamblyn appeared as a live hologram in the BBC's Radio Theatre. He spoke to his colleague Gavin Smith and Digital Planet host Gareth Mitchell. Digital producer: Jack Burgess (Image: The BBC and Voxon's landmark holographic video call. Credit: Voxon.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29107\/the-worlds-first-3d-holographic-international-video-call_p07n1btx.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85661\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85662","custom_list_id":2,"title":"Why Is That?: What can dinosaur footprints tell us?","description":"While skeletons show us what dinosaurs looked like, their footprints can reveal how they moved and behaved. Dr Peter Falkingham, a biologist at Liverpool John Moores University in the UK, analyses dinosaur tracks from around the world. (Image: Tyrannosaurus footprint, Credit: Peter Falkingham.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29108\/what-can-dinosaur-footprints-tell-us_p07566s2.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/20220704_113219_85662_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85663","custom_list_id":2,"title":"Why Is That?: Why do we pull faces when using our hands?","description":"Our evolutionary past can answer why we screw up our face when playing music, writing or using our hands for other tasks. Dr Gillian Forrester, a psychological sciences lecturer from Birkbeck University of London, explains where these links between our hands and mouth came from. Digital producer: Jack Burgess With thanks to Gillian Forrester (Birkbeck, University of London). Image: Child painting and pulling a face Credit: Getty Images.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29110\/why-do-we-pull-faces-when-using-our-hands_p07k3jpx.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85663\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85664","custom_list_id":2,"title":"Why Is That?: Why does swimming in a pool irritate your eyes?","description":"Do your eyes ever feel red and sore after swimming in an indoor pool? It's not actually the chlorine that's irritating them, according to Michele Hlavsa from the US Centers for Disease Control. (Image: Boy with red eyes after swimming, Credit: Getty Images.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29109\/why-does-swimming-in-a-pool-irritate-your-eyes_p07cfbcb.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85664\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85665","custom_list_id":2,"title":"Why Is That?: Could these three things stop children needing glasses?","description":"As global rates of short-sightedness - or myopia - increase around the world, Singapore is hoping to buck the trend with three simple but innovative solutions. Could these help to reduce the development of myopia in young children elsewhere?","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29133\/could-these-three-things-stop-children-needing-glasses_p06qm8dm.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85665\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85666","custom_list_id":2,"title":"Why Is That?: How a kingfisher helped reshape Japan's bullet train","description":"Japan's famous bullet train used to make a loud BOOM sound when it travelled through tunnels. But, thanks to a spot of bird-watching, an engineer was able to fix the problem after he was inspired by a kingfisher. (Image: A kingfisher and a bullet train, Credit: BBC.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29135\/how-a-kingfisher-helped-reshape-japans-bullet-train_p074jfc9.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85666\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85667","custom_list_id":2,"title":"Why Is That?: How do reindeer cope with extreme polar seasons?","description":"Reindeer may be able to ignore their body clocks to cope with long days and nights.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29136\/how-do-reindeer-cope-with-extreme-polar-seasons_p06r1ybn.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85667\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85668","custom_list_id":2,"title":"Why Is That?: How Uruguay cracked down on smoking - and got results","description":"Smoking is forecast to kill a billion people this century, if left unchecked. To try and buck this trend, Uruguay has introduced some of the world's toughest anti-smoking laws - and has already seen some powerful results.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29137\/how-uruguay-cracked-down-on-smoking-and-got-results_p06plgr2.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85668\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85669","custom_list_id":2,"title":"Why Is That?: Indoor firework swells to 100 times its original volume","description":"Some of you may remember an indoor firework trick called the \u2018Pharaoh\u2019s Serpent\u2019. The party trick displays the wonder of chemistry and has been around since Victorian times. When a small pellet of mercury thiocyanate - a compound that contains mercury, sulphur, carbon and nitrogen - is ignited, it decomposes in its own heat and the carbon and nitrogen combine to make a complex network. Other gases released get trapped inside, causing the emerging polymer to swell. The reaction keeps going until the fully formed snake reaches 100 times its original volume. Chemist Tom Miller, from University College London, UK, demonstrates how it works. Image: Pharaoh's Serpent, Credit: Andrea Sella","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29138\/indoor-firework-swells-to-100-times-its-original-volume_p06r29bs.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85669\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85670","custom_list_id":2,"title":"Why Is That?: Is there a cure for loss of smell?","description":"Around 5% of us will lose our sense of smell because of a viral infection, ageing, nasal polyps or a head injury. Anosmia can affect quality of life and lead to mental health problems like depression. Prof Thomas Hummel, an ear, nose and throat expert at the University of Dresden in Germany, explains how smell training can help some people with the condition regain their sense of smell. (Image: Woman smells perfume. Credit: Pond5.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29139\/is-there-a-cure-for-loss-of-smell_p06t5ssx.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85670\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85671","custom_list_id":2,"title":"Why Is That?: Smart bees can \u2018play\u2019 football","description":"Bumblebees can learn to play fetch, score goals and complete other complex tasks for sugary rewards. Prof Lars Chittka, an ecologist at Queen Mary University of London, UK, thinks this behaviour shows they can foresee the immediate future and understand the outcomes of their actions. Image: Bumblebees 'play' football, Credit: Olli Loukola","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29140\/smart-bees-can-play-football_p06pp2pq.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85671\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85672","custom_list_id":2,"title":"Why Is That?: The farmers using sewage to make saris","description":"As groundwater supplies dwindle in rural India, farmers turn to wastewater to grow crops.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29141\/the-farmers-using-sewage-to-make-saris_p06r21h5.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85672\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85673","custom_list_id":2,"title":"Why Is That?: The inventor who plans to build a city under the sea","description":"Phil Nuytten has spent decades inventing submarines and suits that can take people more than 305m (1,000ft) underwater. Now he plans to use the same technology to build a colony at the bottom of the ocean. (Image: The design for Vent Base Alpha, an underwater colony, Credit: Kenn Brown \/ Mondolithic Studios.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29142\/the-inventor-who-plans-to-build-a-city-under-the-sea_p06ms7vj.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85673\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85674","custom_list_id":2,"title":"Why Is That?: The robots that think like ants","description":"By turning ant brains into algorithms, scientists at the University of Sussex in the UK have made robots that navigate without GPS. Now they are adapting the software to create self-learning drones. They hope the vehicles will be used for search and rescue missions. Image: Ants, Credit: University of Sussex","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29143\/the-robots-that-think-like-ants_p06pnzxd.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85674\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85675","custom_list_id":2,"title":"Why Is That?: The world's most powerful hurricane simulator","description":"Florida International University's \"Wall of Wind\" tests building materials and designs against hurricane-strength winds. The findings have led to changes in the state's building code, incorporating new ways of protecting rooftops. Meteorologist Erik Salna explains how it works. (Image: Wall of Wind, Credit: Florida International University.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29144\/the-worlds-most-powerful-hurricane-simulator_p06qcqjj.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85675\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85676","custom_list_id":2,"title":"Why Is That?: Watch bacteria 'fish' for new DNA","description":"For the first time, scientists have witnessed bacteria using hair-like 'pili' to catch and absorb DNA. Courtney Ellison and Ankur Dalia from Indiana University Bloomington explain the significance of their discovery. Image: Bacteria 'fish' for DNA; Credit: Courtney Ellison","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29145\/watch-bacteria-fish-for-new-dna_p06pp2td.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85676\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85677","custom_list_id":2,"title":"Why Is That?: What's the tiniest dinosaur?","description":"The smallest dinosaur was around the size of a pigeon. Paleontologist Dr Stephen Brusatte explains why it was probably a \"nasty, feisty little creature\".","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29146\/whats-the-tiniest-dinosaur_p06pp21g.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85677\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85678","custom_list_id":2,"title":"Why Is That?: Where did the Sun come from?","description":"Originally formed from dying stars' cast offs, the Sun is the Earth's energy giver, and is destined to keep burning for another five billion years. Professor Bill Chaplin from the University of Birmingham in the UK explains the solar reactions that make the sun shine. Photo: Reactions from the surface of the Sun (Credit: NASA)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29147\/where-did-the-sun-come-from_p06v5dls.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85678\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85679","custom_list_id":2,"title":"Why Is That?: Why do we love to dance with each other?","description":"People in Havana know that dancing makes us feel good. And Cuban dancers Toto and Adriana are convinced that dancing together makes us feel even better. As well as being fun, dancing might have helped us to survive as a species. Evolutionary anthropologist Bronwyn Tarr from the University of Oxford explains that when we dance with others, we are rewarded with feel-good endorphins that change how we feel about ourselves and those around us.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29148\/why-do-we-love-to-dance-with-each-other_p06pp28f.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85679\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85680","custom_list_id":2,"title":"Why Is That?: Why is it so difficult to clean the oceans of plastic?","description":"Around 70% of marine debris is made up of plastics, but not all of this floats on the surface of the ocean. Richard Thompson, Prof of Marine Biology at the University of Plymouth in the UK, has found microplastics suspended in Arctic ice and buried in deep sea sediment. (Image: Plastic floating on water, Credit: BBC.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29149\/why-is-it-so-difficult-to-clean-the-oceans-of-plastic_p06w25fb.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85680\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85681","custom_list_id":2,"title":"Why Is That?: World-first tech to make water use more sustainable","description":"Scientists in Finland and Britain have built a computer model that visualises what water is doing underground... in real time. They hope the new technology will help water companies extract groundwater sustainably and give a voice to people like farmers, who rely on the groundwater for their livelihoods. Niko Putkinen, a senior scientist at the Geological Survey of Finland and Holger Kessler, from the British Geological Survey, explain how the system works. (Image: Man collects clean groundwater, Credit: BBC.)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29150\/world-first-tech-to-make-water-use-more-sustainable_p06sc5q9.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85681\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85682","custom_list_id":2,"title":"Why Is That?: Can traditional healers help fight HIV?","description":"South Africa has one of the largest HIV epidemics in the world. In some parts of KwaZulu-Natal, one in three adults are living with the virus. Once condemned as witch-doctors, traditional healers are now joining forces with medics to help fight the disease. An initiative set up by African Health Research Institute (AHRI) and Wellcome Trust has seen 4,000 healers trained in HIV awareness, resulting in a 10% increase in people being referred to local clinics for HIV tests.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29152\/can-traditional-healers-help-fight-hiv_p06pp0jt.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85682\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85683","custom_list_id":2,"title":"Why Is That?: From radiotherapy mask to brave superhero!","description":"Lobke Marsden, a play specialist at St James's University Hospital in Leeds, UK, has been painting radiotherapy masks to look like fun fictional characters to help children feel at ease during their cancer treatment.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29153\/from-radiotherapy-mask-to-brave-superhero_p06pnyfj.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85683\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85684","custom_list_id":2,"title":"Why Is That?: How sensitive are children to being left out?","description":"No-one likes to be left out. But do children use strategies such as imitation to help ingratiate them with others? Prof Malinda Carpenter from the University of St Andrews explains.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29154\/how-sensitive-are-children-to-being-left-out_p06pnyrq.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85684\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85685","custom_list_id":2,"title":"Why Is That?: How trees secretly talk to each other","description":"Trees are talking and sharing resources right under your feet, using a fungal network nicknamed the Wood Wide Web. CrowdScience presenter Marnie Chesterton reveals how plants use the system to support their offspring, while others hijack the network to sabotage their rivals.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29155\/how-trees-secretly-talk-to-each-other_p06pp35c.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85685\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85686","custom_list_id":2,"title":"Why Is That?: New tech to capture deep sea creatures","description":"Soft-bodied sea creatures, like jellyfish and squid, are notoriously difficult to study in their natural habitat. So marine biologist Prof David Gruber teamed up with mechanical engineers to create a remote catching device that starts off flat, like a sheet of paper, then folds into a dodecahedron catching ball when it spots an interesting animal. Image: RAD Sampler, Credit: MBARI","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29156\/new-tech-to-capture-deep-sea-creatures_p06pp3kw.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85686\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85687","custom_list_id":2,"title":"Why Is That?: Pimp My Zimmer project 'reduces falls'","description":"Care home residents in Wales have been decorating their zimmer frames, with help from local schoolchildren. The Pimp My Zimmer project aims to reduce falls after a care home matron noticed people with dementia sometimes find it hard to recognise their own frame. One care home claims the project has reduced falls by up to 60%.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29157\/pimp-my-zimmer-project-reduces-falls_p06pllkr.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85687\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85688","custom_list_id":2,"title":"Why Is That?: The British gardener who sells tea to China","description":"British people are famed for their love of drinking tea. Yet, until recently, the country has always relied on imports. Now several regions have started growing their own. One estate in Cornwall, England, even exports their produce to other tea-growing countries like China - the birthplace of tea. Gardener Jonathan Jones explains how a unique microclimate is helping Britain's first commercial tea plantation to thrive. Image: Tea leaves, Credit: Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29158\/the-british-gardener-who-sells-tea-to-china_p06plg8t.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85688\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85689","custom_list_id":2,"title":"Why Is That?: The duck that is changing sex","description":"Some fully grown birds will change from female to male. But what triggers the transformation?","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29159\/the-duck-that-is-changing-sex_p06plfvy.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85689\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85690","custom_list_id":2,"title":"Why Is That?: The scientist who paints lost worlds","description":"Dr Julian Hume is a palaeontologist and an artist. For decades he has explored caves around the world looking for bones of extinct animals, like the dodo. He uses his finds to draw the animals with scientific accuracy, placing them in context of their natural environment. He hopes his illustrations will highlight the dramatic effect extinctions can have on entire ecosystems. Image: Dodo, Credit: Julian Hume","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29160\/the-scientist-who-paints-lost-worlds_p06plksk.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85690\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85691","custom_list_id":2,"title":"Why Is That?: Turning sewage into drinking water","description":"Marco Cremona, a hydrologist from Malta, has developed a system that filters fresh water from sewage and waste water. He hopes that one day, hotels in Malta will use it to recycle up to 85% of their water.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29161\/turning-sewage-into-drinking-water_p06pldd4.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85691\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85692","custom_list_id":2,"title":"Why Is That?: What's hiding in my dust?","description":"Scientists have found thousands of new species of bacteria, insects and fungi living in our household dust. Many of them could have useful properties: yeasts could be used to make new beer and breads and bacteria could turn waste from paper pulp industries into energy. Image: Dust mites, Credit: Anne Madden\/Robin Hacker-Cary","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29162\/whats-hiding-in-my-dust_p06pllxn.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85692\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85693","custom_list_id":2,"title":"Why Is That?: Why do cats get lost?","description":"Cat nav is normally pretty accurate, so why do our feline friends sometimes lose their way? Dr John Bradshaw, a zoologist at the University of Bristol, UK, explains. He also reveals which pets - cats or dogs - are better at finding their way home. Image: Persian cat, Credit: Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29163\/why-do-cats-get-lost_p06plkxr.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85693\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85694","custom_list_id":2,"title":"Why Is That?: Why do chimps kill each other?","description":"\u201cSuddenly the chimps drop out of a tree and come rushing straight at me.\u201d This is the moment Catherine Hobaiter, a primatologist from the University of St Andrews, UK, got caught in the middle of a wild chimpanzee fight in Uganda. Image: Chimpanzee, Credit: Catherine Hobaiter","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29164\/why-do-chimps-kill-each-other_p06plgxv.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85694\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85695","custom_list_id":2,"title":"Why Is That?: Winning space photos","description":"David Malin has spent four decades taking photographs of deep space. His work led to the invention of new imaging techniques and the discovery of the largest-known spiral galaxy - 'Malin-1'. Now retired, he has held a competition in Sydney, Australia, to inspire the next generation of astrophotographers. Image: Metallic Rose, Credit: Tim Carruthers","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29165\/winning-space-photos_p06plh7r.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85695\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85696","custom_list_id":2,"title":"Why Is That?: A bond that\u2019s lasted 3,000 years","description":"Swedish Elkhounds belong to one of the world\u2019s most ancient dog groups. But why did we breed them? CrowdScience went to Sweden to find out.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29168\/a-bond-thats-lasted-3000-years_p06plchb.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85696\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85697","custom_list_id":2,"title":"Why Is That?: Are edible caterpillars the future of sustainable protein?","description":"Entrepreneur and agro-chemist Kahitouo Hien from Burkina Faso and Charlotte Payne, a zoologist at the University of Cambridge, UK, have kick-started an initiative to commercialise caterpillar production with the hope that it will help fight food security problems in West Africa. Reporter: Anand Jagatia Production team: Louisa Field & Jennifer Green Picture: Kahitouo Hien, Credit: Anand Jagatia\/BBC","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29169\/are-edible-caterpillars-the-future-of-sustainable-protein_p06plfms.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85697\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85698","custom_list_id":2,"title":"Why Is That?: Can sibling rivalry be a good thing?","description":"Clinical psychologist Linda Blair explains how arguments among siblings can be a helpful learning tool. Image: Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29170\/can-sibling-rivalry-be-a-good-thing_p06pll83.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85698\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85699","custom_list_id":2,"title":"Why Is That?: Can you master this memory trick?","description":"The Method of Loci is an ancient memory technique. Simon Reinhard, a European memory champion, explains how to do it. Image: Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29171\/can-you-master-this-memory-trick_p06plkbm.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85699\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85700","custom_list_id":2,"title":"Why Is That?: Child cancer survivor fights for better treatment","description":"Vicky Forster beat leukaemia as a child. Now she works as a scientist, trying to change the lives of children with the same disease. Some of her team's most recent work led to the publication of a clinical alert, advising doctors that a combination of drugs sometimes used to treat leukaemia may have a toxic effect. Image: Vicky Forster as a child. Credit: Vicky Forster","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29172\/child-cancer-survivor-fights-for-better-treatment_p06plk4p.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85700\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85701","custom_list_id":2,"title":"Why Is That?: Could this cap read your mind?","description":"This headwear allows a computer to convert electrical signals from your brain into digital actions. Scientists at the University of Essex, UK, hope this technology could enable a person who is paralysed from the neck down to control a wheelchair.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29173\/could-this-cap-read-your-mind_p06plcz0.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85701\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85702","custom_list_id":2,"title":"Why Is That?: Dying in comfort in Mongolia","description":"Mongolia has the highest rate of death from liver cancer in the world. Dr Odontuya Davaasuren is leading a crusade to help those that can\u2019t be cured.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29174\/dying-in-comfort-in-mongolia_p06plgjn.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85702\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85703","custom_list_id":2,"title":"Why Is That?: Free listening' project helps strangers open up","description":"If you saw someone with a sign on the street saying \u201cfree listening here\u201d, would you pull up and chair, sit down and tell them all of your problems? In Oakland, California, passers-by are doing just that \u2013 thanks to the \u201cactive listening\u201d of Sidewalk Talks volunteers. Myisha T, who has been involved with the project, say it\u2019s life-changing. Image: Myisha T, Credit: Alison van Diggelen","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29175\/free-listening-project-helps-strangers-open-up_p06pljnz.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85703\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85704","custom_list_id":2,"title":"Why Is That?: How did early ejector seats work?","description":"Nearly seven decades ago, Jo Lancaster became one of the first pilots to eject from a plane in an emergency. Now 98-years-old, he explains how his ejector seat worked and why he made the decision to bail out. Image: Pilot, Credit: Martin-Baker","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29176\/how-did-early-ejector-seats-work_p06plg4c.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85704\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85705","custom_list_id":2,"title":"Why Is That?: How do chameleons change colour?","description":"Until recently, scientists thought chameleons change colour using pigments in their skin cells. But that's just a small part of the process. Nick Reynolds, a herpetology keeper from Chester Zoo, UK, explains how it works. (Image: Chameleon Credit: Getty Images)","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29177\/how-do-chameleons-change-colour_p06p6cql.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85705\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85706","custom_list_id":2,"title":"Why Is That?: How killer flies have the fastest vision of any animal","description":"Flies are notoriously hard to swat because they see around four times faster than humans. They effectively watch you coming in slow-motion. In fact, scientists discovered that so-called 'killer flies' have the fastest vision of any animal. Image: Killer fly, Credit: S T Fabian","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29178\/how-killer-flies-have-the-fastest-vision-of-any-animal_p06plhlr.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85706\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85707","custom_list_id":2,"title":"Why Is That?: Menstrual cups are helping Kenyan girls stay in school","description":"Menstrual cups - an alternative to sanitary towels or tampons - are transforming the lives of teenage girls in Kenya. Girls at Luri Secondary school who couldn\u2019t afford sanitary protection used cloths and worried about leakage. Others had \u201cboyfriends\u201d who would buy them pads - in return for sex. Now they have been given menstrual cups, they can stay in school to finish their education. Image: Getty Images","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29179\/menstrual-cups-are-helping-kenyan-girls-stay-in-school_p06plj9v.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85707\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""},{"id":"85708","custom_list_id":2,"title":"Why Is That?: We're thinking big!","description":"Three women at Texas tech festival South by Southwest tell us about their innovative projects.","url":"https:\/\/dy822md8ge77v.cloudfront.net\/root\/live\/video\/NBBC\/m3u8\/29180\/were-thinking-big_p06plf65.m3u8","preview_horizontal":"https:\/\/dy822md8ge77v.cloudfront.net\/upload\/85708\/20220609143230-8564_1_horizontal.jpg","url_descarga":"","url_descarga_player":""}]