BBC Inside Science

BBC Inside Science

By BBC Radio 4Science
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BBC Inside Science episodes

  • Antarctica's volcanoes, science book prize nominee - Mark O'Connell, US solar eclipse and 40 years of NASA's Voyager mission

    Not so much hiding in plain sight, but tucked under the ice-sheet in Antarctica are 91 volcanoes. This adds to the 47 volcanoes already known on the continent. After a graduate student posed the question,"are there any volcanoes in Western Antarctica?", Dr Robert Bingham, and colleagues, at Edinburgh University, scoured the satellite and database records to find the volcanoes. This huge region is likely to dwarf that of East Africa's volcanic ridge, which is currently the most volcano-dense region on Earth.

    Journalist Mark O'Connell is the second of our Royal Society Insight Investment Science Book Prize 2017 nominees. His broad-minded, yet sceptical look at the world of 'transhumanism', "To be a Machine: Adventures Among Cyborgs, Utopians, Hackers, and the Futurists Solving the Modest Problem of Death", questions how and why some of us are looking to use technology to fundamentally change the human condition.

    On Monday 21st of August 2017, some of the United States will go dark. This is the first total solar eclipse, visible from coast to coast in the US for 99 years. Gareth gets excited with veteran eclipse watchers, David Baron and Jackie Beucher.

    On the 20th of August 1977, NASA's probe Voyager 2 launched. This was quickly followed two weeks later by the launch of Voyager 1 (which was on a faster trajectory). Since then the two spacecraft have been exploring our Solar System, the Heliosphere and interstellar space. Surpassing all expectations, the probes have taught us so much about our planets, their moons and beyond. Gareth looks back at the highlights with the Voyager mission's chief scientist, Professor Ed Stone, in a celebration of the 40 year mission.

    Produced by Fiona Roberts

    Presented by Gareth Mitchell.

    29 min
  • European heatwave and climate change, Eugenia Cheng, Next generation batteries for electric cars, Joseph Hooker exhibition.

    The current heat wave in Europe is proving deadly. High day and night temperatures, coupled with high humidity, can be a very dangerous combination. A new study has calculated the risk of deadly heat on a global basis, and shown that between 48% and 74% of the world's population will be subjected to life-threatening heat and humidity for at least 20 days a year. Ed Hawkins, Professor of Climate Science at the University of Reading, discusses the findings. Gareth also asks BBC weatherman, Darren Betts, whether the recent wave of climate trend animations, or gifs, doing the rounds on social media, are a helpful tool in communicating climate change risks.

    Professor of Mathematics, Eugenia Cheng, is one of the shortlisted authors for the Royal Society Insight Investment Science Book Prize 2017. She talks Gareth through the inspiration for her book "Beyond Infinity: An expedition to the Outer Limits of the Mathematical Universe".

    The UK Government announced last week that it was aspiring to remove all petrol and diesel vehicles from roads by 2040. Current battery technology relies on lithium-ion batteries. Are lithium, and the other metals required for batteries, sustainable for a totally electric transport system? And do they have the charge capacity to make them a reliable alternative to fossil fuels? Dr Billy Wu, of the Dyson School of Design Engineering at Imperial College London, goes through the alternatives and the next generation of battery technology.

    To mark the 200th anniversary of the birth of one of Victorian Britain's most important scientists, Joseph Hooker (1817-1911), Kew Royal Botanic Gardens is holding an exhibition titled Joseph Dalton Hooker: Putting plants in their place. It's a fascinating selection of his photographs, journals and paintings. Gareth is taken on a tour by the curators - historian Professor Jim Endersby of the University of Sussex and Galleries and Exhibitions Leader at RBG Kew, Maria Devaney. They explain how as a tireless traveller and plant collector, Hooker was the founder of modern botanical classification and a close friend of Charles Darwin.

    Produced by Fiona Roberts

    Presented by Gareth Mitchell.

    29 min
  • Gene-editing human embryos, Spaceman's eyes, Science book prize, Sexual selection in salmon

    Hypertrophic cardiomyopathy is the heart condition that can lead to seemingly super-fit athletes collapsing with heart failure. It affects one in 500 people, and is a heritable disorder. Scientists using the precise gene-editing technique, Crispr CAS 9, have identified one of the genes responsible for the disease and 'fixed' it. This is in very early stage human embryos, prior to implantation. Dr. Fredrik Lanner at the Karolinska institute, is a leader in this field and he describes the work as purely at the experimental stages, but the team have managed to overcome various issues with the technique.

    Despite the obvious benefits of being an astronaut... exploring new worlds, seeing Earth from space, and of course the glory and fame, it can take a real toll on the body. Astronauts' skeletons and muscles deteriorate in zero gravity, their immune system weakens, and they experience nasal congestion and sleep disturbance. Many symptoms persists once they're back on Earth. But, there's another to add to the list, space flight-associated neuro-ocular syndrome or SANS. Ophthalmologist at Houston Methodist Hospital, Dr Andrew Lee explains that the build-up of fluid in the brain can squeeze the eye and optic nerve and lead to visual disturbance and even vision loss.

    The shortlist for the Royal Society Insight Investment Science Book Prize 2017 has just been announced. Adam pesters judge Claudia Hammond for the name of the winner (she doesn't tell!) and discusses the criteria for this £25,000 prestigious award. The top 6 books will be featured over the next 6 weeks on BBC Inside Science.

    Sexual selection - who you decide to have babies with - is usually decided at the dating stage. But the choice does not have to stop at copulation. Post-mating sexual selection is a thing. Mechanisms such as sperm competition, and cryptic female choice, can happen after sex, but before the sperm fertilises the egg. It's not just an internal thing either, it happens in 'external fertilizers', where eggs are laid, and then fertilized by the male sperm outside the female's body, like come fish do in water. Professor Neil Gemmell, at the University of Otago in Dunedin in New Zealand, has been studying just such processes in Chinook salmon. His findings are surprising and could inform us about human reproduction and fertility.

    Produced by Fiona Roberts.

    36 min
  • Cod fisheries, Our connection to nature, Domestic electricity and Gamma ray bursts

    News that the Marine Stewardship Council has reopened the North Sea cod fishery is met by some concern from marine biologist Professor Callum Roberts at the University of York. He says, this may be good news for cod and cod fishermen, but other marine species getting caught up in the drag nets may not be so capable of bouncing back.

    In a report out this week, the UK Government announced they are funding £246 million for major changes to the way electricity is produced and stored. New rules will make it easier for people to generate their own power with solar panels, and store it in batteries. But do we have the technology to make it work in a cost effective way? Steven Harris, a consultant in sustainable energy, thinks we'll soon have smart domestic appliances in our homes which better manage the fluctuating supply and demand for power. Expert in energy systems, at the University of Newcastle, Professor Phil Taylor, is researching the next generation of smart appliances and domestic storage batteries.

    A new study reports that 69% of Brits feel they have lost touch with nature. Dr. Rachel Bragg, at the Green Exercise Research Unit at the University of Essex and Care Farming UK, unpicks the anecdotal evidence from the facts and explores why a connection with the natural world is so important, why the connection is being broken and what we need to do about it.

    Professor of Extragalactic Astronomy at the University of Bath, Carole Mundell, explains how she and other astronomers captured the most complete picture yet of the most powerful type of explosion in the universe - Gamma Ray Bursts. These short-lived bursts of the most energetic form of light, shine hundreds of times brighter than a supernova and trillions of times brighter than our sun.

    30 min
  • Genetics and privacy, Global plastic, Great Ape Dictionary, Ocean Discovery X Prize

    Should our genomes be private? Professors Tim Hubbard and Nils Hoppe join Adam Rutherford to discuss concerns about data security and privacy of our genetic data. Once our DNA has been extracted, sequenced and stored as a digital file, what is done with it, who gets to see it and what say do we have in all this?

    Back in the 1950's at the dawn of the new plastic age, its everlasting properties were a major selling point. Now, we're dealing with escalating plastic pollution and bulging landfill. But how much plastic are we dealing with? Dr. Roland Geyer has calculated the production, use and fate of all plastics ever made.

    Chimpanzees are very communicative animals: they tend to use gestures foremost with vocalisation just to emphasise the flick of a wrist or a stretch of the hand. In an attempt to get a grasp on why, and how, we humans made the shift from gesture-led communication to talking, we need to see how well we can decipher our ape relatives. A new online study called the 'Great Ape Dictionary' wants you to have a go.

    The bottom of our seas remains a mysterious other world. Yet, adventuring into the deep depths of the ocean is a major challenge, which is probably why only 5% of it has ever been explored - even though it covers more than 70% of our planet. So to start learning more about our own planet, the Shell Ocean Discovery XPRIZE is awarding a total of $7 million to teams that develop autonomous, unmanned vehicles to map and image the bottom of the seas. Dr Jyotika Virmani tells Adam why ocean exploration is so important, and why it tends to take a backseat to adventuring into space.

    Presented by Adam Rutherford

    Produced by Fiona Roberts.

    33 min
  • Genetic testing; Pugs on treadmills; Frankenstein

    What can genome science do for you? Chief Medical officer Dame Sally Davies recently published her annual report, issuing a plea for a revolution in the use of genetic information in the NHS. She wants DNA tests to be as routine as biopsies or blood tests. Adam chats to geneticist Ewan Birney, head of the European Bioinformatics Institute in Hinxton, about the potential uses and limitations of genetic testing.

    Pugs are set to become Britain's most popular breed in the next couple of years. Together with similar dogs, like bulldogs and Frenchies, they are classed 'brachycephalic', having short snouts and compact skulls which makes them susceptible to a breathing problems. Veterinary surgeon Jane Ladlow has studied 1,000 dogs to improve their health today and in future generations. Reporter Graihagh Jackson went to visit the team at Cambridge Veterinary School.

    To mark the forthcoming 200th anniversary of the publication of Frankenstein, a new edition has been created especially for scientists and engineers. Adam talks to editor David Guston, from Arizona State University about the lessons this cautionary tale contains for science today.

    Presenter: Adam Rutherford

    Producer: Michelle Martin.

    29 min
  • Neonics dispute, Hygenic bees, Hip-hop MRI

    The results of the first large-scale field study looking at neonicotinoid pesticides and their impact on bees has caused controversy. It was carried out by the Centre for Ecology and Hydrology (CEH) and commissioned and funded by the agricultural chemical companies Syngenta and Bayer. However, both companies have expressed dissatisfaction with the paper. Adam Rutherford talks to Dr Peter Campbell from Syngenta and Dr Ben Woodcock from CEH about the results.

    In a separate project, beekeepers have been trying to improve hive health by breeding 'hygienic bees'. These nifty insects love to keep their homes clean and free from disease, improving colony numbers and reducing the need to use antibiotics. Reporter Rory Galloway embarks on some fieldwork at the University of Sussex, with Luciano Scandin, Honeybee Research Facility Manager and Francis Ratnieks, Professor of Apiculture.

    What happens when you rap inside an MRI scanner? Neuroscientist Sophie Scott wanted to find out. She's been making movies of the internal workings of some extraordinary voice boxes, owned by beatboxers, opera singers and rappers, like biochemist Alex Lathbridge aka Thermoflynamics.

    Presenter: Adam Rutherford

    Researcher: Caroline Steel
    Producer: Michelle Martin.

    31 min
  • Sex bias in biology, Engineering prize, Olympic bats, Angry Chef

    Teams from all over the world have been looking at the differences between male and female mice. They've assessed hundreds of characteristics, from weight changes to cholesterol to blood chemistry. The surprising results show huge differences between the sexes, which have great repercussions for drug development which mostly uses male mice, and humans, for testing. Medicines may be less effective in females, or have greater side-effects, due to the extent of genetic differences being found between the sexes. Adam talks to one of the authors, Prof Judith Mank from University College London.

    Three global engineering technologies are in the running for this year's coveted MacRobert Award, the UK's top innovation prize. Adam Rutherford talks to judge Dr Dame Sue Ion to find out more about each of the finalists - Darktrace, Raspberry Pi and Vision RT.

    Urban bats are getting smart - sensors newly installed at the Queen Elizabeth Olympic Park in Stratford are using machine learning algorithms to recognise and record the different colonies that emerge after dark. One in five mammal species are bats, and they are often used as an indicator to measure the health of our environment. BBC Science reporter Helen Briggs talks to Prof Kate Jones and the team involved in creating and installing these hi-tech bat phones.

    Anthony Warner is a chef. And he's angry. With a background in biochemistry he's pledged to fight fad diets, bogus nutritional advice and celebrity food nonsense wherever he finds it. From Clean Eating to the Paleo Diet, he busts some diet myths for us, and explains why we've unfairly demonised ingredients like gluten.

    Presenter: Adam Rutherford

    Assistant Producer: Caroline Steel
    Producer: Michelle Martin.

    28 min
  • Forensics Centre in Dundee; D'Arcy Thompson centenary; Scottish science adviser; Coffee and climate

    The Leverhulme Research Centre for Forensic Science at the University of Dundee has expanded to test new psychoactive substances. Adam Rutherford talks to Professors Sue Black and Niamh Nic Daeid, who jointly run the Centre, about how they can keep up with the many new illegal drugs coming onto the market and about how they intend to modernise forensics.

    2017 is the centenary of the publication of On Growth and Form, the book by D'Arcy Thompson that influenced many people from mathematical biologists to architects. Adam discusses the man and the book with Matthew Jarrron in the D'Arcy Thompson Museum at the University of Dundee.

    Astrophysicist Sheila Rowan has been the Chief Science Adviser to the Scottish Government for just over a year. Adam asks her about the role and how she deals with controversial issues such as GM crops.

    And Aaron Davis of Kew Gardens explains the impact of climate change on coffee growing in Ethiopia.

    28 min
  • Science in Fire Prevention

    Applying scientific techniques to reduce fire risk in tall buildings. We look at practical measures to prevent building fires and also how science can improve evacuation plans.

    Modeling the brain with maths. new research using multidimensional models is helping researchers understand the levels of complexity in brain function.

    Sexism in science, its as old as...science. We look at how sex bias has influenced the outcome of scientific research throughout history. And also look at how science itself is changing as opportunities for women to pursue scientific careers increase.

    And a unique study which turns recordings from police body cameras into empirical data that can be used to assess and improve police interactions with the public.

    29 min

About BBC Inside Science

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A weekly programme that illuminates the mysteries and challenges the controversies behind the science that's changing our world.

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