Nature Podcast

  • Autor: Vários
  • Narrador: Vários
  • Editor: Podcast
  • Duración: 296:41:41
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Sinopsis

The Nature Podcast brings you the best stories from the world of science each week. We cover everything from astronomy to zoology, highlighting the most exciting research from each issue of Nature journal. We meet the scientists behind the results and providing in-depth analysis from Nature's journalists and editors.

Episodios

  • Audio long read: Science and the World Cup — how big data is transforming football

    25/11/2022 Duración: 16min

    Big data is playing an increasingly important role in football, with technologies capturing huge amounts of information about players' positions and actions during a match.To make sense of all this information, most elite football teams now employ data analysts plucked from top companies and laboratories. Their insights are helping to steer everything from player transfers to the intensity of training, and have even altered how the game is played.This is an audio version of our Feature: Science and the World Cup: how big data is transforming football Hosted on Acast. See acast.com/privacy for more information.

  • The satellite-free alternative to GPS

    23/11/2022 Duración: 23min

    00:45 Precision positioning without satellitesSatellite navigation has revolutionized how humans find their way. However, these systems often struggle in urban areas, where buildings can interfere with weak satellite signals. To counter this, a team has developed an alternative, satellite-free system, which could improve applications that require precise positioning in cities, such as self-driving cars.Research Article: Koelemeij et al.News and Views: Phone signals can help you find your way in cities even without GPS09:19 Research HighlightsHow deforestation is the biggest threat to a rare lemur’s existence, and ultraviolet-activated molecules can kick-start plastic polymerization.Research Highlight: This rare primate will not survive deforestationResearch Highlight: Lights, chemical reaction! Plastics take shape with help from UV light12:16 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, a survey reveals the challenges facing international postgraduate students, and the key take

  • How a key Alzheimer's gene wreaks havoc in the brain

    16/11/2022 Duración: 27min

    00:46 Artemis 1 is go!NASA’s Artemis 1 mission has successfully reached Earth orbit. After weeks of delays and issues, and a nail biting launch, the rocket marks the first step in a new era of moon exploration, with plans to test a new way to return astronauts to the moon. We caught up with reporter for all-things-space, Alex Witze, for the latest.News: Lift off! Artemis Moon rocket launch kicks off new era of human exploration10:06 Research HighlightsThe unlevel playing field in women’s football, and domed structures provide evidence for a biological origin of stromatolites.Research Article: Okholm Kryger et al.Research Article: Hickman-Lewis et al.12:39 A mechanistic link for an Alzheimer’s geneAlzheimer’s disease is a form of dementia that affects millions of people every year. Whilst the biggest risk factor of late-onset Alzheimer’s is age, there are a number of genes that have been implicated. How exactly these genes underpin this disease is unclear, but new research may now reveal how one of them does s

  • Audio long read: She was convicted of killing her four children. Could a gene mutation set her free?

    14/11/2022 Duración: 31min

    Kathleen Folbigg has spent nearly 20 years in prison after being convicted of killing her four children. But in 2018, a group of scientists began gathering evidence that suggested another possibility for the deaths — that at least two of them were attributable to a genetic mutation that can affect heart function. A judicial inquiry in 2019 failed to reverse Folbigg’s conviction, but this month, the researchers will present new evidence at a second inquiry, which could ultimately spell freedom for Folbigg.This is an audio version of our Feature: She was convicted of killing her four children. Could a gene mutation set her free? Hosted on Acast. See acast.com/privacy for more information.

  • Molecular cages sift 'heavy' water from near-identical H2O

    09/11/2022 Duración: 24min

    00:49 Separating heavy water with molecular cagesHeavy water is molecule very similar to H2O but with deuterium isotopes in the place of hydrogen atoms. Heavy water is useful in nuclear reactions, drug design and nutritional studies, but it's difficult to separate from normal water because they have such similar properties. Now, a team have developed a new separation method using tiny molecular cages, which they hope opens up more energy efficient ways to produce heavy water.Research article: Su et al.News and Views: A molecular flip-flop for separating heavy water07:23 Research HighlightsHow dancers can feel the beat even when they can’t hear it, and how climate change might move desert dunes.Research Highlight: Dancers pick up the pace on a bass beat — even though it’s inaudibleResearch Highlight: Desert dunes pose more danger as Earth warms09:25 Monitoring bridge health using crowd dataBridges are vital pieces of infrastructure but their structural health is hard to monitor, requiring either sophisticated

  • Audio long read: The controversial embryo tests that promise a better baby

    04/11/2022 Duración: 19min

    Companies are offering genetic tests of embryos generated by in vitro fertilization that they say allow prospective parents to choose those with the lowest risk for diseases such as diabetes or certain cancers. However, some researchers are concerned about the accuracy and ethics of these tests.This is an audio version of our Feature: The controversial embryo tests that promise a better baby Hosted on Acast. See acast.com/privacy for more information.

  • Flies can move their rigid, omnidirectional eyes – a little

    02/11/2022 Duración: 30min

    00:46 How flies can move their eyes (a little)It's long been assumed flies’ eyes don’t move, and so to alter their gaze they need to move their heads. Now, researchers have shown that this isn’t quite true and that fruit flies can actually move their retinas using a specific set of muscles, which may allow them to perceive depth. The team also hope that this movement may provide a window into some of the flies’ internal processes.Research article: Fenk et al.08:54 Research HighlightsHow the 80-year-old wreck of a sunken warship is influencing ocean microbes, and tracing an epilepsy-related gene variant back to a single person from 800 years ago.Research Highlight: A ship sunk during the Second World War still stirs up the seabedResearch Highlight: Families on three continents inherited their epilepsy from a single person11:11 Calls to mandate militaries’ emissions reportingThe eyes of the world will be focused on the UN’s upcoming COP27 conference to see what governments will pledge to do to reduce global emi

  • Racism in Health: the harms of biased medicine

    28/10/2022 Duración: 39min

    When COVID-19 hit it didn't kill indiscriminately. In the US, being Black, Hispanic, or Native American meant you had a much greater risk of death than if you were white. And these disparities are mirrored across the world.In this episode we explore the complex tale behind this disparity. Throughout history, racism and biases have been embedded within medical technology, along the clinicians who use it. Cultural concepts of race have been falsely conflated with biology. The way medicine is taught, has reinforced flawed stereotypes. Disease itself, has been racialised. All of this adds up to barriers to care and worse health outcomes for many people, just because of the colour of their skin.Science and scientists have played an influential part in embedding such racism into medicine But by challenging received wisdom science too has the power to right wrongs, and work towards solutions.Read more of Nature's coverage of racism in science.Click here for our list of sources Hosted on Acast. See acast.com/privacy

  • Ancient DNA reveals family of Neanderthals living in Siberian cave

    26/10/2022 Duración: 23min

    In this episode:00:54 Siberian cave offers first-ever glimpse into Neanderthal familyBy analysing ancient DNA recovered from bone fragments found in two Siberian caves, researchers have identified a set of closely related Neanderthals: a father and daughter, as well as several other more-distant relatives. The work suggests that Neanderthal communities were small, and that females may have left their families to join other groups.Research article: Skov et al.News and Views: The first genomic portrait of a Neanderthal family09:14 Research HighlightsThe robotic falcon that frightens nuisance flocks, and how climate change could lead to power loss in low-income households.Research Highlight: Plagued by problem birds? Call RobotFalcon!Research Highlight: Loss of power looms for some families as climate changes12:32 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, assessing why women are cited less often than men in physics, and uncovering a long-lost star-map from ancient Greece.Scienc

  • Human brain organoids implanted into rats could offer new way to model disease

    12/10/2022 Duración: 18min

    In this episode:00:45 Implanted brain organoids could offer new insights into diseaseBrain organoids — lab-grown, self-organizing structures made of stem cells — are used in research to better understand brain development and disease progression. However, these structures lack connections seen in real brains, limiting their usefulness. To overcome this, a team has now transplanted human organoids into the brains of newborn rats, showing that these implanted organoids respond to stimuli and could influence the animals’ behaviour.Research article: Revah et al.News and Views: Human brain organoids influence rat behaviour09:20 Research HighlightsThe subtle timing shift that gives jazz music its ‘swing’, and why hydrogen power could be a cost-effective way to reduce heavy industry emissions in China. Research Highlight: What gives jazz its swing? A delay makes the differenceResearch Highlight: Hydrogen could help China’s heavy industry to get greener11:46 The exoskeleton boot that makes walking more efficientWeara

  • Virtual library of LSD-like drugs could reveal new antidepressants

    05/10/2022 Duración: 18min

    In this episode:00:46 A virtual chemical library uncovers potential antidepressantsCertain psychedelic drugs are of interest to researchers due to their promising antidepressant effects. To help speed up the discovery of molecules with useful properties, researchers have built a virtual library of 75 million compounds related to these drugs. This approach yielded two molecules that showed antidepressant properties in mice, but without the hallucinogenic activity of psychedelic drugs.Research article: Kaplan et al.Research Briefing: Bespoke library docking for 5-HT2A receptor agonists with antidepressant activity08:25 Research HighlightsResearch suggests that ancient artificial island settlements were hubs of activity for society’s elite, and astronomers spot possibly the most luminous star ever observed.Research Highlight: Ancient DNA suggests that artificial islands were party spots for the eliteResearch Highlight: Scientists face down ‘Godzilla’, the most luminous star known10:42 Nobel NewsFlora Graham

  • Nature's Take: How the war in Ukraine is impacting science

    03/10/2022 Duración: 21min

    The ongoing war in Ukraine has devastated the global economy, rocked geopolitics, killed thousands of people and displaced millions. Science too has been affected and the impacts on research are being felt more widely than just in Ukraine and Russia.In this episode of Nature's Takes we discuss the war's impact on publishing, international collaborations, climate change and energy, and the destructive impacts on scientists themselves. And as the war continues, we consider the future of science in the face of a new political climate. Hosted on Acast. See acast.com/privacy for more information.

  • Audio long read: What scientists have learnt from COVID lockdowns

    30/09/2022 Duración: 22min

    At the beginning of the COVID-19 pandemic, many countries introduced strict lockdowns to help prevent spread of the disease. Since then, researchers have been studying the effects of these measures to help inform responses to future crises.Conclusions suggest that countries that acted swiftly to bring in strict measures did best at preserving lives and their economies, but analysing the competing costs and benefits of lockdowns has been tough, as this work often comes down not to scientific calculations, but value judgements.This is an audio version of our Feature: What scientists have learnt from COVID lockdowns Hosted on Acast. See acast.com/privacy for more information.

  • A trove of ancient fish fossils helps trace the origin of jaws

    28/09/2022 Duración: 19min

    In this episode:00:45 Piecing together the early history of jawed vertebratesA wealth of fossils discovered in southern China shed new light onto the diversity of jawed and jawless fish during the Silurian period, over 400 million years ago. Nature editor Henry Gee explains the finds and what they mean for the history of jawed vertebrates like us.Research article: Zhu et al.Research article: Gai et al.Research article: Andreev et al.Research article: Andreev et al.News and Views: Fossils reveal the deep roots of jawed vertebrates09:09 Research HighlightsMice studies help explain why some people with a rare genetic condition have heightened musical abilities, and high-resolution images reveal how bees build honeycomb.Research Highlight: How a missing gene leads to super-sensitivity to soundResearch Highlight: X-rays reveal how bees achieve an engineering marvel: the honeycomb11:27 A lack of evidence in transgender policy makingAround the world, many laws are being proposed – and passed – regarding the rights o

  • Huge dataset shows 80% of US professors come from just 20% of institutions

    21/09/2022 Duración: 19min

    00:46 Inequalities in US faculty hiringIn the US, where a person gained their PhD can have an outsized influence on their future career. Now, using a decade worth of data, researchers have shown there are stark inequalities in the hiring process, with 80% of US faculty trained at just 20% of institutions.Research article: Wapman et al.09:01 Research HighlightsHow wildlife can influence chocolate production, and the large planets captured by huge stars.Research Highlight: A chocoholic’s best friends are the birds and the batsResearch Highlight: Giant stars turn to theft to snag jumbo planets11:42 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, what science says about grieving for a public figure, and why suburban Australians are sharing increasingly sophisticated measures to prevent cockatoos from opening wheelie bins.Nature News: Millions are mourning the Queen — what’s the science behind public grief?The Guardian: ‘Interspecies innovation arms race’: cockatoos and humans at war o

  • Complex synthetic cells bring scientists closer to artificial cellular life

    14/09/2022 Duración: 20min

    00:46 Synthetic cells made from bacterial bitsFor years researchers have been interested in creating artificial cells, as they could be useful for manufacturing compounds and understanding how life works. Now a new method shows how this can be accomplished using polymer droplets that integrate components of burst bacteria. The synthesised cells are able to perform translation and transcription and have several features that resemble real cells, like a proto-nucleus and a cytoskeleton.Research article: Xu et al.News and Views: Life brought to artificial cells09:33 Research HighlightsA mysterious ancient creature identified from its vomit, and the combination of immunity, diet and bacteria that could protect from metabolic disorders.Research Highlight: The Jurassic vomit that stood the test of timeResearch Highlight: A sugary diet wrecks gut microbes — and their anti-obesity efforts11:42 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, research on the safety of three-person embryos,

  • Missing foot reveals world’s oldest amputation

    07/09/2022 Duración: 21min

    00:46 Evidence of ancient surgeryA skeleton with an amputated foot discovered in Borneo has been dated to 31,000 years ago, suggesting that complex surgery might be much older than previously thought. The person whose foot was removed survived the procedure, which the researchers behind the find say shows the ‘surgeon’ must have had detailed knowledge of anatomy, and likely had access to antiseptic compounds.Research article: Maloney et al.News and Views: A surgical dawn 31,000 years ago in Borneo10:12 Research HighlightsMummified reptiles hint at severe drought 250 million years ago, and mapping avalanche risk in remote locations.Research Highlight: Quick-dried Lystrosaurus ‘mummy’ holds clues to mass death in the TriassicResearch Highlight: Avalanches in remote peaks are revealed with old satellites’ aid13:09 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, how extreme heat has likely contributed to Pakistan’s devastating floods, and what the James Webb Space Telescope has reveal

  • Audio long read: Hybrid brains – the ethics of transplanting human neurons into animals

    26/08/2022 Duración: 23min

    The development of brain chimaeras – made up of human and animal neurons – is an area of research that has hugely expanded in the past five years. Proponents say that these systems are yielding important insights into health and disease, but others say the chimeras represent an ethical grey zone, because of the potential to blur the line between humans and other animals, or to recapitulate human-like cognition in an animal.This is an audio version of our Feature: Hybrid brains: the ethics of transplanting human neurons into animals Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.

  • How to make water that's full of holes

    24/08/2022 Duración: 30min

    In this episode:00:45 How adding pores helps water carry gasAlthough water is an excellent solvent, it’s limited in its ability to dissolve gasses. To overcome this a team have developed ‘porous water’ containing tiny cages that can hold large numbers of gas molecules. The team suggest that this technology could have multiple medical applications, including in the development of artificial blood.Research article: Erdosy et al.News and Views: Suspended pores boost gas solubility in water11:35 Research HighlightsSynthetic ‘nerves’ help mice to walk, and planets orbiting a star that’s due to go supernova.Research Highlight: Stretchy synthetic nerve helps mice give ball a mighty kickResearch Highlight: A massive planet circles a huge star doomed to explode14:16 When did hominins get on their feet?One of humanity's defining characteristics is our ability to walk on two legs. However, when this ability evolved remains a mystery. A paper out this week suggests that the species Sahelanthropus tchadensis was walking o

  • Do protons have intrinsic charm? New evidence suggests yes

    17/08/2022 Duración: 22min

    00:47 Evidence of a proton’s charmFor decades, scientists have debated whether protons have ‘intrinsic charm’, meaning they contain elementary particles known as charm quarks. Now, using machine learning to comb through huge amounts of experimental data, a team have shown evidence that the charm quark can be found within a proton, which may have important ramifications in the search for new physics.Research article: The NNPDF CollaborationNews and Views: Evidence at last that the proton has intrinsic charm11:26 Research HighlightsHow sea sponges ‘sneeze’ to clean their filters, and why bonobos’ infantile behaviour helps them receive consolation after conflict.Research Highlight: How a sponge ‘sneezes’ mucus: against the flowResearch Highlight: Bonobo apes pout and throw tantrums — and gain sympathy13:52 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, the repeated evolution of the crab body-shape, and why demanding work can lead to mental fatigue.Discover: Evolution Only Thinks Abo

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