The Life Scientific

BBC

Professor Jim Al-Khalili talks to leading scientists about their life and work, finding out what inspires and motivates them and asking what their discoveries might do for us in the future

  • 32 minutes 42 seconds
    Mike Edmunds on decoding galaxies and ancient astronomical artefacts

    What is the universe made of? Where does space dust come from? And how exactly might one go about putting on a one-man-show about Sir Isaac Newton?

    These are all questions that Mike Edmunds, Emeritus Professor of Astrophysics at Cardiff University and President of the Royal Astronomical Society (RAS), has tackled during his distinguished career. And although physics is his first love, Mike is fascinated by an array of scientific disciplines - with achievements ranging from interpreting the spread of chemical elements in the Universe, to decoding the worldā€™s oldest-known astronomical artefact.

    Recording in front of an audience at the RAS in London, Professor Jim Al-Khalili talks to Mike about his life, work and inspirations. And who knows, Sir Isaac might even make an appearanceā€¦

    Produced by Lucy Taylor.

    23 April 2024, 8:30 am
  • 28 minutes 9 seconds
    Hannah Critchlow on the connected brain

    With 86 billion nerve cells joined together in a network of 100 trillion connections, the human brain is the most complex system in the known universe.

    Dr. Hannah Critchlow is an internationally acclaimed neuroscientist who has spent her career demystifying and explaining the brain to audiences around the world. Through her writing, broadcasting and lectures to audiences ā€“ whether in schools, festivals or online ā€“ she has become one of the public faces of neuroscience.

    She tells Professor Jim Al-Khalili that her desire to understand the brain began when she spent a year after school as a nursing assistant in a psychiatric hospital. The experience of working with young patients - many the same age as her - made her ask what it is within each individual brain which determines peopleā€™s very different life trajectories.

    In her books sheā€™s explored the idea that much of our character and behaviour is hard-wired into us before weā€™re even born. And most recently sheā€™s considered collective intelligence, asking how we can bring all our individual brains together and harness their power in one ā€˜super brainā€™.

    And we get to hear Jimā€™s own mind at work as Hannah attaches electrodes to his head and turns his brain waves into sound.

    Producer: Jeremy Grange

    16 April 2024, 8:30 am
  • 28 minutes 27 seconds
    Fiona Rayment on the applications of nuclear for net zero and beyond

    The reputation of the nuclear industry has had highs and lows during the career of Dr Fiona Rayment, the President of the Nuclear Institute. But nowadays the role of nuclear science and engineering has become more widely accepted in the quest for carbon net zero.

    Growing up in Hamilton, Scotland during a time of energy insecurity, Fiona was determined to understand more about why her school lacked the energy to heat up all of the classrooms or why there were power cuts causing her to have to do her homework by candlelight - and in nuclear she knew there was a possible solution.

    But itā€™s not just in clean energy that Fiona has spent her career, sheā€™s also been involved in investigating how nuclear science can be used in treating cancer and space travel, as well as promoting gender diversity in the nuclear industry.

    Speaking to Professor Jim Al-Khalili, Fiona discusses how sheā€™s always tried to keep close to the science during her career in order to keep her ā€˜sparkā€™!

    Produced by Jonathan Blackwell

    9 April 2024, 8:30 am
  • 28 minutes 11 seconds
    Nick Longrich on discovering new dinosaurs from overlooked bones

    We are fascinated by dinosaurs. From blockbuster hits to bestselling video games, skeleton exhibitions to cuddly plushies, the creatures that once roamed the planet have fully captured our imagination, giving us a portal to a completely alternative Earth. And itā€™s likely new species are still out there, waiting to be found...

    Dr Nick Longrich is a palaeontologist and senior lecturer at the University of Bath, and he studies the dinosaur bones that many have overlooked. By rummaging through the back rooms of museums, he finds traces of never-before-described dinosaurs and goes on the hunt for other specimens to confirm or deny his hunch. Through these adventures, heā€™s discovered over a dozen new species, painting a more detailed picture of our prehistoric world.

    Nick is also fascinated by rare ā€˜one in a million yearā€™ events ā€“ like asteroid collisions or mega volcanic eruptions ā€“ and investigates how the event that wiped out the dinosaurs created the world we live in today. From an Island off the coast of Alaska, Jim Al-Khalili discovers how Nicks early immersion in nature has trained his brain to spot the subtle differences in the world around us that many would overlook.

    Produced by Julia Ravey.

    2 April 2024, 12:52 pm
  • 28 minutes 11 seconds
    Sheila Willis on using science to help solve crime

    Dr Sheila Willis is a forensic scientist who was Director General of Forensic Science Ireland for many years.

    She has spent her life using science to help solve cases, working on crime scenes and then analysing material in the lab, and presenting scientific evidence in court.

    Itā€™s a complicated business. Forensic science relies on powerful technology, such as DNA analysis, but it cannot be that alone - itā€™s also about human judgement, logical reasoning and asking the right questions.

    It is these fundamentals of forensic science that Sheila has fought for through her long career and what she fears may be becoming lost from the field now.

    We find out what happens when the two very different worlds of science and the law clash in the courtroom. How to walk the line of presenting scientific evidence where there is pressure to be definitive where often science cannot be - and what this part of the job has in common with food packaging.

    And what makes a good forensic scientist?

    Weā€™ll turn the studio at Londonā€™s Broadcasting House into a live crime scene to see if host Professor Jim Al-Khalili would be any good as a forensic investigatorā€¦

    Produced by Gerry Holt

    27 March 2024, 1:52 am
  • 28 minutes 10 seconds
    Sir Charles Godfray on parasitic wasps and the race to feed nine billion people

    Professor Charles Godfray, Director of the the Oxford Martin School tells Jim Al-Kahlili about the intricate world of population dynamics, and how a healthy obsession with parasitic wasps might help us solve some of humanity's biggest problems, from the fight against Malaria to sustainably feeding a global community of 9 billion people.

    19 March 2024, 4:07 pm
  • 36 minutes 49 seconds
    Jonathan Van-Tam on Covid communication and the power of football analogies

    Sir Jonathan Van-Tam, or ā€˜JVTā€™ as he's arguably better known, first came to widespread public attention in his role as Deputy Chief Medical Officer during the Covid-19 pandemic.

    But even before that, Jonathan had built an impressive career based on a long-held fascination with respiratory illness and infectious diseases. Heā€™s worked across the public and private sectors, contributing significantly to improving our understanding of influenza and treatments to address such viruses.

    Itā€™s hard to believe that back in his teens, JVT ā€“ the man who advised the nation on pandemic precautions and helped make the UKā€™s vaccine roll-out possible ā€“ nearly didnā€™t get the grades he needed to go to medical school. But early challenges aside, Jonathan went on to discover a love for both medical research and public speaking: making complex public health messages easier to digest ā€“ not least by using analogies relating to his beloved football.

    Speaking to Professor Jim Al-Khalili in the first episode of a new series of The Life Scientific, Jonathan discusses his life and career: from academic emphasis in childhood and imposter syndrome at medical school, to pandemic pressures around Covid-19 and big birthday celebrations.

    Produced by Lucy Taylor.

    12 March 2024, 9:30 am
  • 37 minutes 55 seconds
    Michael Wooldridge on AI and sentient robots

    Humans have a long-held fascination with the idea of Artificial Intelligence (AI) as a dystopian threat: from Mary Shelley's Frankenstein, through to the Terminator movies.

    But somehow, we still often think of this technology as 'futuristic': whereas in fact, it's already woven into the fabric of our daily lives, from facial recognition software to translator apps. And if we get too caught up in the entertaining sci-fi narrative around AI and the potential threat from machines, there's a more pressing danger that we overlook real and present concerns - from deep fakes to electoral disinformation.

    That's why Michael Wooldridge is determined to demystify AI and explain how it can improve our lives, in a whole host of different ways. A Professor of Computer Science at the University of Oxford, and the Director of Foundational AI Research at the Alan Turing Institute, Mike believes the most common fears around this technology are "misplaced".

    In a special 300th edition of The Life Scientific, recorded in front of an audience at London's Royal Institution (RI), Mike tells Jim Al-Khalili how he will use this year's prestigious RI Christmas Lectures to lift the lid on modern AI technology and discuss how far it could go in future.

    Mike also reminiscences about the days when sending an email was a thrilling novelty, discusses why people love talking to him about the Terminator at parties, and is even challenged to think up a novel future use of AI by ChatGPT...

    Produced by Lucy Taylor.

    19 December 2023, 9:30 am
  • 28 minutes 24 seconds
    Mercedes Maroto-Valer on making carbon dioxide useful

    How do you solve a problem like CO2? As the curtain closes on the worldā€™s most important climate summit, we talk to a scientist who was at COP 28 and is working to solve our carbon dioxide problem. Professor Mercedes Maroto-Valer thinks saving the planet is still Mission Possible - but key to success is turning the climate-busting gas, CO2, into something useful. And as Director of the Research Centre for Carbon Solutions at Heriot-Watt University and the UKā€™s Decarbonisation Champion, she has lots of innovative ideas on how to do this. She also has a great climate-themed suggestion for what you should say when someone asks your ageā€¦ Produced by Gerry Holt

    12 December 2023, 9:00 am
  • 28 minutes 40 seconds
    Sir Harry Bhadeshia on the choreography of metals

    The Life Scientific zooms in to explore the intricate atomic make-up of metal alloys, with complex crystalline arrangements that can literally make or break structures integral to our everyday lives.

    Professor Sir Harry Bhadeshia is Professor of Metallurgy at Queen Mary University of London and Emeritus Tata Steel Professor of Metallurgy at the University of Cambridge. Heā€™s been described as a ā€˜steel innovatorā€™ ā€“ developing multiple new alloys with a host of real-world applications, from rail tracks to military armour.

    Harryā€™s prolific work in the field has earned him widespread recognition and a Knighthood; but it's not always been an easy ride... From his childhood in Kenya and an enforced move to the UK as a teenager, to the years standing up to those seeking to discredit the new path he was forging in steel research - Jim Al-Khalili discovers that Harry's achievements have required significant determination, as well as hard work.

    Produced by Lucy Taylor.

    5 December 2023, 9:30 am
  • 28 minutes 28 seconds
    Cathie Sudlow on data in healthcare

    ā€œBig dataā€ and ā€œdata scienceā€ are terms we hear more and more these days. The idea that we can use these vast amounts of information to understand and analyse phenomena, and find solutions to problems, is gaining prominence, both in business and academia. Cathie Sudlow, Professor of Neurology and Clinical Epidemiology at the University of Edinburgh, has been at the forefront of enabling health-related research using ever-increasing datasets. She tells presenter Jim Al-Khalili why this type of research matters, how the COVID-19 pandemic changed attitudes towards data in healthcare, and why the NHS gives the UK a big advantage when it comes to population-wide studies. Over the course of her career, Cathie has held a variety of roles at different organisations, and she is currently Chief Scientist and Deputy Director at Health Data Research UK. She believes that there is no room for prima donnas in science, and wants her field to be open and collaborative, to have the most impact on patientsā€™ lives. Produced by Florian Bohr.

    28 November 2023, 9:00 am
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