
The Naked Scientists Podcast
1,285 episodes — Page 18 of 26

Ep 435Natural born cleaners
This week we investigate green clean ups. Can nature's recyclers, bacteria and fungi, help us clean up man-made environmental problems from oil spills to mining slag heaps? Plus in the news, how the Gemini Planet Imager is helping astronomers 'see' exoplanets, why pregnant women are at a higher risk of a car crash and why don't octopuses get tied up in knots? Like this podcast? Please help us by supporting the Naked Scientists

Ep 434Powering up the National Grid
This week we look at how our power grids are going to be transformed. From technology which hopes to reduce our energy prices to new ways to include wind and solar power in the grid. Plus, in the news, what Google have up their sleeve for their next smartphone, the proposed takeover of the UK pharmaceutical giant AstraZeneca, and why AM radio could be sending birds off course... Like this podcast? Please help us by supporting the Naked Scientists

Ep 433Fascinating Fossils
In front of a live audience at the Cambridge Science Centre, Chris Smith is joined by three paleontologists to discuss fascinating fossils! Alex Liu explains where the first animals evolved from, Stephanie Pierce describes how animals first crawled out of the oceans and Jon Tennant digs into how the dinosaurs died out. The team also answer questions like how big are fossilied spiders? Plus, Dave Ansell and Kate Lamble break down bones and discover how we know how fast dinosaurs ran... Like this podcast? Please help us by supporting the Naked Scientists

Ep 432Building the Future
With the demand for new homes ever increasing, we ask what will the buildings of the future be like? Will new materials like bamboo or plastic take a bigger place in our houses? And how can we make our accommodation greener? Plus, in the news, the first model of all of Earth's ecosystems, what a 115 year old can tell us about aging, how to improve cochlear implants, and what happens if you try and stowaway on a plane... Like this podcast? Please help us by supporting the Naked Scientists

Ep 431Huntingtons Disease
In a special show from Cambridge and New Zealand, Hannah Critchlow investigates the research into Huntington's Disease. How has the search to correct a single gene enhanced our understanding of how the brain functions? How are sheep helping to unpick the pizzle of the human mind? Plus we visit a brain bank to find out how tissue donors are supporting the scientific research. Like this podcast? Please help us by supporting the Naked Scientists

Ep 430Why do we laugh when tickled?
In this question and answer special, the Naked Scientists get stuck into your queries, like why are planets round? Why do we laugh when tickled? Does wearing glasses make your eyesight worse? And how many trees could offset carbon emissions? Plus, in the news, the app that could help you get over jet lag and the Heartbleed bug which could affect your internet security. Like this podcast? Please help us by supporting the Naked Scientists

Ep 429Power to your Elbow: Better Batteries
Bigger, better and longer lasting - this week we go in search of the battery technology that will power the future as well as consider the shortcomings of our present technologies. We also try to tune-in to our own broadcast on a radio powered by moss! Plus, in the news, the genetic switch for spinal nerve regeneration, the ocean deep inside Enceladus, young-smoking dads condemn their sons to adult obesity and why cereals make eye contact with you... Like this podcast? Please help us by supporting the Naked Scientists

Ep 428Right Hand, Left Hand
How handedness spans the scientific world, from the smallest particles in the Universe to the drugs that cure disease and even the way you hold a pen, goes under the microscope this week as we explore the realms of asymmetry. Plus, in the news, the world's first synthetic chromosome, the goo that stops bones breaking, is there a giant planet lurking beyond Pluto, aircraft black boxes and anti-aphrodisiacs... Like this podcast? Please help us by supporting the Naked Scientists

Ep 427Devouring Raspberry Pi
2014 is the Year of Code, with the UK even becoming the first major economy to introduce computer programming to the school timetable. This week we investigate why coding, and getting kids into computer science has become so important. Plus, in the news, why the estimated number of smells a human can detect has gone from 10,000 to a trillion, the astronomers who have detected primordial gravitational waves, and a new supercomputer, in Scotland... Like this podcast? Please help us by supporting the Naked Scientists

Ep 426Pit your Wits...
Pit your wits against the combined brain power of the Naked Scientists, in this question and answer Special as the team try to find out the truth behind the age of the Milky Way? Whether plants die of old age, and how cats make their fur stand on end? Plus, in the news, contagious yawns, and how the number of takeaways on the way to work affects your risk of weight gain... Like this podcast? Please help us by supporting the Naked Scientists

Ep 425Turning the tide on flooding
With climate change expected to bring more bouts of extreme weather and longer periods of drought and flooding, this week we take a look at ways to turn the tide on the looming water crisis. Plus, in the news, the schoolboy who's become the youngest person yet to achieve nuclear fusion, the pedicure-inspired tags which are helping track turtles, the new gene therapy breakthrough for treating HIV and, what's worse for you, cigarettes, or sausages? Like this podcast? Please help us by supporting the Naked Scientists

Ep 424AUTOMATE: The World of Robots
Robots are under examination this week. Engineer Blaise Thomson, from Vocal IQ, designs speech systems for smartphones, Neil Bargh builds robots for science labs, and Airbus systems engineer Paul Meacham, who is building the next rover that will explore Mars, join Chris Smith, Dave Ansell and Ginny Smith to pit their wits against the assembled Cambridge public, answering questions like how would the Mars rover fare in Robot Wars? Plus, we make a motor from scratch and find out what happens when we dunk electronic devices in liquid nitrogen... Like this podcast? Please help us by supporting the Naked Scientists

Ep 423The Noro Show
Norovirus, the winter vomiting bug, affects 1 million people each year in the UK. But what is it, and how can you best protect yourself? Plus, in the news, how stress hormones depress the stock market, brain training that can improve vision on the baseball field, a new biological marker to diagnose those at risk of depression and artificial growth factors to speed up wound healing... Like this podcast? Please help us by supporting the Naked Scientists

Ep 422Brainy Babies!
Should you raise your baby to be bilingual? Are video games rotting or rejuvenating children's brains? We find out! Plus in the news, personalised breast milk, modelling the brain with computers, how crude oil spills affect tuna and the next step towards nuclear fusion. Like this podcast? Please help us by supporting the Naked Scientists

Ep 421David Willetts AAAS Audio Blog
UK Universities and Science Minister, David Willetts, becomes his own radio presenter; here, on a tour organised by the UK's Science and Innovation Network, he charts his meetings with scientists and entrepreneurs in Chicago, including discovering how researchers are trying to develop new batteries, he meets MIRA the Argonne supercomputer, attends a synthetic biology convention, talks to technology start-up CEOs, addresses the AAAS fellows forum and talks in depth to his travelling companions, Nottingham chemist Martyn Poliakoff and Edinburgh Vice Prinicipal Mary Bownes... Like this podcast? Please help us by supporting the Naked Scientists

Ep 420NAKED at the AAAS
Do scientists resort to propaganda to defend climate change? How do we deal with evolution unbelievers? How do governments and policy-makers decide what science should be funded? Where will the next generation of communicators come from? Why are western countries spending more on baldness than malaria? Live at the AAAS 2014 meeting in Chicago, panellists David Willetts, the UK Minister for Universities and Science, Robyn Williams, of the Science Show on the ABC, MIT Enterprise Forum president, Kathleen Kennedy, IgNobel Awards founder Marc Abrahams and University of Madison-Wisconsin scientist... Like this podcast? Please help us by supporting the Naked Scientists

Ep 419Green Food
We're chewing over the topic of food footprints: How green is your lunchbox? What's the environmental impact of your weekly food shop? Plus, in the news, the prosthetic hand that has allowed an amputee to feel for the first time, a new fatal strain of flu has been identified in a patient in China and Gaia's goal is to create the most accurate map yet of the Milky Way. Like this podcast? Please help us by supporting the Naked Scientists

Ep 418Nanosized Science
This week we we zoom in on the subject of nano-particles to examine how tiny objects, smaller than the wavelength of light, can be making such large waves in the fields of health, optics, and electronics. Plus news of purple tomatoes on their way to your dinner plates, the medical treatment that could mean the end of peanut allergies, the acid dip that reverts cells to their stem state, and what's in the air in Beijing? Like this podcast? Please help us by supporting the Naked Scientists

Ep 417Exorcist, or Exercise: what's healthier?
Live on location at the Cambridge Science Centre, Chris Smith is joined by exercise scientist Dan Gordon, who also holds the world record in tandem cycling, epidemiologist Nita Forouhi, who studies diet, and David Ogilvie, who investigates how our environment can shape our activity. Together they pit their wits against the assembled public as they answer questions like, is watching the Exorcist a replacement for exercise? Plus Dave Ansell and Ginny Smith find the iron on breakfast cereals, measure the vitamin C in carrots, and see how much exercise it takes to work off a Mars bar... Like this podcast? Please help us by supporting the Naked Scientists

Ep 416And now for the weather, in space...
This week we investigate why the UK is investing in space weather forecasts. Plus how could changes in the Sun's activity affect us here on Earth? In the news, conservationists supporting the sale of a hunting licence for the endangered Black Rhino, gene therapy success for treating blindness-causing diseases, and do humans use anger strategically? Like this podcast? Please help us by supporting the Naked Scientists

Ep 415Are old habits hard to break?
This week we want to hear how you're doing with your New Year's Resolutions as we investigate the psychology of willpower and how long it takes to form a new habit. In the news, does drinking a cup of coffee after studying help students remember their work? Should the UK introduce a minimum price for alcohol? Plus the light activated glue that could change the way cardiac surgery operates. Like this podcast? Please help us by supporting the Naked Scientists

Ep 414Why don't microwaves spark off themselves?
The Naked Scientists tackle your questions, from how hail storms come about to why the Mediterranean Sea has such small tides. And why do people often favour walking on one particular side of the road?Plus, we look at what science might hit the headlines in 2014, from China's ambitions for manned spaceflight, to new graphene-based electronics. Like this podcast? Please help us by supporting the Naked Scientists

Ep 413Hydrogen-powered Party Poppers
It's Christmas, and we're celebrating in style with a look at the science behind the things that grace the festive period. In a special programme recorded live in the kitchen, we produce our own home-made ice cream, hear about the brain-basis of the Boxing Day sales bargain, test fruit-fuelled flamethrowers, investigate candle chemistry, find out about LED fairy lights, probe the origins of the Star of Bethlehem, and make our own hydrogen-powered party popper. Merry Christmas! Like this podcast? Please help us by supporting the Naked Scientists

Ep 412Super-shape me!
How balls of cells assemble into a baby, why cell shape is crucial in cancer, telling cells where to go in an embryo, and getting a handle on how limbs develop: this week's Naked Scientists explores the science of structure. Plus, does classical music make you brainier? News of what your Christmas dinner means to the microbes in your intestines and a breakthrough in tracking the international spread of pandemics... Like this podcast? Please help us by supporting the Naked Scientists

Ep 411Diving into Ocean Conservation
The bid to create the world's largest marine reserve, diseases threatening corals in the Caribbean, what is the best way to conserve coral reefs in Fiji, and why fish microbes matter too. Plus news of DNA sequences extracted from a 400,000 human ancestor in Spain, contraceptive pills for men, pain-free injection patches and the brain basis of dyslexia... Like this podcast? Please help us by supporting the Naked Scientists

Ep 410Life, The Universe and Everything
Live on location at the Cambridge Science Centre, Chris Smith is joined by guests Didier Queloz, who discovered the first exoplanet, Alan Tunnacliffe who investigates organisms which might be able to survive in space, and Gerry Gilmore, who is aiming to map the Milky Way. Together they pit their wits against the assembled public as they go on the hunt for alien worlds and life in space. Plus Dave Ansell and Ginny Smith reanimate yeast, spin an alarm clock to demonstrate how planets make stars wobble, and launch their own hydrogen rocket... Like this podcast? Please help us by supporting the Naked Scientists

Ep 409Sniff! Sniff!
This week, smells, pheromones and anosmia. We talk to a patient with no sense of smell, hear why odours might be more down to the way molecules vibrate that how they are shaped, we look at the role that genes play in what we can smell and hear how pheromones affect how we feel. Plus, in the news, the legacy of double Nobel laureate Fred Sanger who died this week, a new water-repelling material which rejects water faster than ever before, an ode to World Toilet Day, the swarm of tiny satellites which are helping to miniaturise space missions, and we hear about the bacteria that have acquired... Like this podcast? Please help us by supporting the Naked Scientists

Ep 408Restore, repair, retain!
This week we discover how we repair and restore everything from ancient manuscripts to the human heart! The team visits the BBC to find out how recently re-discovered episodes of the classic sci-fi series Dr Who were restored and find out about the three million pound project to develop self healing concrete. Plus, in the news, how Typhoon Haiyan has affected the Philippines, where in the world wolves first evolved into dogs, the new drug which could tackle persistent infections and the satellite database which can monitor deforestation from space... Like this podcast? Please help us by supporting the Naked Scientists

Ep 407Stopping Multiple Sclerosis
What is multiple sclerosis (MS), what causes it, why do some people suffer from it, and how can we treat it? This week we hear about a drug that can halt the disease in its tracks for some patients, and how scientists screening chemicals that trigger the brain to make new myelin have stumbled on a therapy that might reverse the symptoms for some sufferers. Plus, in the news, why the US and India are launching probes to Mars within weeks of each other, where the meteor which exploded over Russia in February 2013 came from, how Prozac makes the brain more plastic, and the stem cells which... Like this podcast? Please help us by supporting the Naked Scientists

Ep 406Cutting Edge in Cancer
From detecting tumour DNA in our bloodstreams to making cancer cells stand out in an MRI scan, this week, coinciding with the NCRI Cancer Conference, we explore how best ways to detect cancer and monitor tumours during treatment. Plus, in the news, what a dog's wagging tail can tell you about its mood, the chemistry behind fireworks, how wind farms could be made up to 30% more efficient just by moving the turbines around, and the electronic blood that could help to shrink supercomputers... Like this podcast? Please help us by supporting the Naked Scientists

Ep 405Extreme Geology
Live on location at the Cambridge Science Centre, Chris Smith, Dave Ansell, Ginny Smith and guests James Jackson, an Earth Scientist, Tehnuka Ilanko, a volcanologist, and Arwen Deuss, a seismologist, pit their wits against the assembled public as they tackle the extreme Earth. Plus Dave and Ginny make a flame tornado, a volcanic crater and explain why acid rain can be so damaging... Like this podcast? Please help us by supporting the Naked Scientists

Ep 404Stopping Superbugs
What is the scale of the superbug problem? How much is antibiotic resistance costing? Can new antibiotics be made that cannot be bypassed by bacteria? And what new drugs are already in the pipeline. In this infectious episode of the Naked Scientists, we put the rise of antimicrobial resistance under the microscope and ask what scientists are doing to combat the problem. Plus, why the abominable snowman hasn't been discovered...yeti, 46-million-year-old blood from a fossilised mosquito, phage therapy for C. diff and the brain wash-out that happens when we sleep... Like this podcast? Please help us by supporting the Naked Scientists

Ep 403Tunnelling Under London
How do you dig a 26 mile tunnel beneath a city and below the water table? This week we drop in on Crossrail, who are busy constructing a new commuter line below the UK capital, to discover how massive tunnels are made in the modern era. Plus, we take a walk along the World's first and oldest tunnel built below a river to hear how it was made, and we find out what present-day tunnelling is turning up of London's past. Also, news of a drug that can repair the brain damage done by multiple sclerosis, and a planet found floating alone in interstellar space... Like this podcast? Please help us by supporting the Naked Scientists

Ep 402Science Centre Showoff
Live on location at the Cambridge Science Centre, Chris Smith, Dave Ansell, Ginny Smith and guests Rod Jones, an atmospheric chemist, Margaret Stanley, an HPV cancer researcher, and Caroline Goddard, jet engine metallurgist, pit their wits against the assembled public. Plus Dave and Ginny make crisp packet fireworks, prove you can't be heard screaming in space and make an elastic-band-powered fridge... Like this podcast? Please help us by supporting the Naked Scientists

Ep 401Science of Sleep
What's the best way to catch 40 winks? We investigate the science of sleep, including why we need it and why do some people fall asleep at the wrong times? Jason Rhiel tell us how he investigates what makes us sleepy using zebrafish and Mick Hastings explains the effects of shift work on our health. Plus, in the news, nanoparticles deliver vaccines without needles, the 4,000 year old body perfectly preserved in a bog, an animal that can keep track of tides, a new nose grown on a forehead, and nurturing new neurones to treat Parkinson's... Like this podcast? Please help us by supporting the Naked Scientists

Ep 400Citizen Science: Research You can Do
What's the best way to get involved in scientific research from home? Chris Smith and Dominic Ford investigate some of the best citizen science projects which are looking for your help. From categorising galaxies to hunting spiders, mapping your happiness and even discovering the nature of the trillion bacteria in one of your footprints - how will you choose to get involved? Plus, in the news, what a blue whale's earwax can reveal about ocean pollution, Curiosity fails to find methane on Mars, why Raspberry Pi have linked up with Google to boost kids programming skills, and the parasite that... Like this podcast? Please help us by supporting the Naked Scientists

Ep 399Shedding Light on the Brain
We expose how electricity powers the nervous system. Chris Smith and Hannah Critchlow speak to a panel of experts about why chillis taste hot and mint feels cool, how ion channels could tackle diabetes and the new technique that uses algae could shed light on the brain. In the news, re-programming stem cells in situ, the TV programme that's changing accents 400 miles away, the insects that use natural gears to propel themselves and how you can tell whether a panda is pregnant. Like this podcast? Please help us by supporting the Naked Scientists

Ep 398Get the Frack Out of Here...
Will fracking bring down energy prices and keep our lights on, or could it be an environmental disaster? Kate Lamble and Ginny Smith speak to a panel of experts about whether fracking could really contaminate water supplies or cause earthquakes. Plus, can methane from Shale Gas extraction contribute to global warming? In the news, whether a country's hygiene is linked to their Alzheimer's rates, why we feel so good when we cheat and how to spot a pregnant panda... Like this podcast? Please help us by supporting the Naked Scientists

Ep 397Can you dehydrate in a bath?
Another special question and answer edition of the show where the team get to grips with your queries, including, cna you dehydrate in a bath? What is tinnitus? What chemicals leak from batteries? Why does water freeze from the top down? Are solar photons making the Earth more massive? And what causes deja vu? Like this podcast? Please help us by supporting the Naked Scientists

Ep 396Shark Camouflage in Australia
This week, we have a final show from Perth in Western Australia. Chris Smith and Victoria Gill find out how camouflage wetsuits might help protect surfers from sharks, hear about a new development in muscular dystrophy treatment, how sea sponges can be used to mend fractures and whether the chemicals that a cell produces just before death can help us reverse the damage caused by stroke. In the news, why money makes the world go round, the comet that will be lighting up the skies in November, the eniromentally green military flares that could result in clearer firework displays and the... Like this podcast? Please help us by supporting the Naked Scientists

Ep 395Australia's First BBQ
This week, we have another special show from Perth in Western Australia. Chris Smith and Victoria Gill go in search of dolphins, find out how DNA sequencing technology has allowed us to find out what was on Australia's first barbecue, and give a science lesson to children in the outback. In the news, how glucose affects our willpower, why the Antarctic oceans are so different from the rest of the world, and the batteries that store power from renewable energy farms. Like this podcast? Please help us by supporting the Naked Scientists

Ep 394Naked in Australia
This week we have a special show from Perth in Western Australia. Chris Smith finds out whether importing nitrogen fixing legumes could hold the answer to Perth's poor soil fertility and Victoria Gill heads out on a scientific fishing trip to see how Black Bream stocks could give us an insight into the health of estuaries. Plus could gardens hold the answer to preserving the native plants of the Kimberley? In the news, the first measurement of the magnetic field of a black hole, how squid skin could help us hide from infra red cameras and what can David Beckham tell us about playing the... Like this podcast? Please help us by supporting the Naked Scientists

Ep 393Mapping out the Milky Way
We hear from the astronomers who are mapping out the Milky Way to work out where its stars came from. Like this podcast? Please help us by supporting the Naked Scientists

Ep 392Questions and Answers
A special question and answer edition of the show where the team get to grips with your queries, including, do hairs know they've cut? Is someone who sweats sooner fitter? How do noise-cancelling headphones work? How do we know what's inside Earth? Why are there no whale-sized insects? Does protein suppress appetite? And could there be a planet with a green atmosphere? Like this podcast? Please help us by supporting the Naked Scientists

Ep 391The Science in Sport
How has new technology changed the face of sport? This week we delve into the science behind the tennis rackets that professional players use, the diets that top athletes follow, and how systems like Hawkeye are revolutionising the way that rules are enforced. Plus, we hear about new evidence that dolphins refer to each other by name, and sucking or chewing a sweet: which does least damage to teeth? Like this podcast? Please help us by supporting the Naked Scientists

Ep 390The Science of Schizophrenia
What do sufferers of schizophrenia experience, and why? Might the immune system be to blame? And could an avatar be the answer to treatment? This week we delve deep into the brain circuitry behind this psychiatric condition to uncover the causes, hear what drugs like ketamine can reveal about hallucinations and how a cartoon representation of the voices plaguing patients can block the symptoms. Plus, chemically induced pluripotent stem cells, a gene that leads carriers into snacking temptation and why babies can tolerate extended periods upside down inside their mothers...? Like this podcast? Please help us by supporting the Naked Scientists

Ep 389Souping up Solar
This week, the latest innovations in solar power technology including a Cambridge team racing from Darwin to Adelaide in a solar car, community co-operatives empowered by solar panels, and how algae harvest the Sun's energy. In the news, how wobbles in the Earth's core are affecting time, how nerves control prostate cancer growth and the turmeric-thalidomide combo being used to combat cancer. Plus, can you produce power from poo? Like this podcast? Please help us by supporting the Naked Scientists

Ep 388The Last Organism Alive on Earth
This week, the latest from the UK's National Astronomy Meeting in St Andrews Scotland including what will be the last organism living on Earth when the end-of-life Sun swells, why space science projects are getting larger, and the amateur astronomer who uncovers supernovae. In the news, a replacement liver grown from stem cells, the bacterial fingerprint in your intestines, nuclear bombs help with forensics and the threat posed by H7N9. Plus, would you explode in space? We do the experiment to find out... Like this podcast? Please help us by supporting the Naked Scientists

Ep 387Modelling Diseases in Dishes
Miniature lungs, breasts and other organs are being grown in dishes so scientists can study how they form, why they succumb to disease and how toxins, drugs and poisons affect them. Organ models like these are rapidly replacing animals for many lab experiments. But are the days of the petri dish also numbered, as computer models, like the virtual physiological human, become more powerful. We talk to scientists using and developing all three. Plus, a new coating stops joint replacements loosening, magnetic therapy for strokes, and plants do long division... Like this podcast? Please help us by supporting the Naked Scientists

Ep 386Fascinating Fungi
Fungi go under the microscope this week as we explore how they barter minerals and carry chemical messages in return for sugars from plants; we also hear from someone who nearly died after consuming a deadly fungus, find out why fungi make the toxins they do, and hear how these organisms might hold the key to the next generation of packaging and building materials - and even surfboards! Plus, news of a light-powered retinal implant to restore sight, whether alcohol is dangerous in pregnancy, and why aspirin prevents cancers... Like this podcast? Please help us by supporting the Naked Scientists