Episode (200)
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How mathematician Freeman Hrabowski opened doors for Black scientists
May 28, 2024Growing up in Alabama in the 1960s, mathematician Freeman Hrabowski was moved to join the civil rights moment after hearing Martin Luther King Jr speak. Even as a child, he saw the desperate need to m...
Audio long read: How does ChatGPT ‘think’? Psychology and neuroscience crack open AI large language models
May 24, 2024AIs are often described as 'black boxes' with researchers unable to to figure out how they 'think'. To better understand these often inscrutable systems, some scientists are borrowing from psychology ...
Fentanyl addiction: the brain pathways behind the opioid crisis
May 22, 202400:45 The neuroscience of fentanyl addictionResearch in mice has shown that fentanyl addiction is the result of two brain circuits working in tandem, rather than a single neural pathway as had been pr...
Lizard-inspired building design could save lives
May 15, 2024In this episode: 00:45 A recyclable 3D printing resin from an unusual sourceMany 3D printers create objects using liquid resins that turn into robust solids when exposed to light. But many of these ar...
Alphafold 3.0: the AI protein predictor gets an upgrade
May 08, 2024In this episode: 00:45 A nuclear timekeeper that could transform fundamental-physics research.Nuclear clocks — based on tiny shifts in energy in an atomic nucleus — could be even more accurate and sta...
Talking about sex and gender doesn't need to be toxic
May 02, 2024Ever since scientific enquiry began, people have focused mainly on men, or if studies involve animals, on male mice, male rats or whatever it may be. And this has led to gaps in scientists’ understand...
Dad's microbiome can affect offsprings' health — in mice
May 01, 2024In this episode: 00:46 Using genomics to explain geographic differences in cancer riskThe risk of developing cancer can vary hugely depending on geographic region, but it’s not exactly clear why. To g...
Audio long read: Why loneliness is bad for your health
Apr 26, 2024Many people around the world feel lonely. Chronic loneliness is known to have far-reaching health effects and has been linked to multiple conditions and even early death. But the mechanisms through wh...
How gliding marsupials got their 'wings'
Apr 24, 2024In this episode: 00:46 Optical clocks at seaOptical atomic clocks are the most precise timekeeping devices on the planet, but these devices are huge and difficult to work with, limiting their use outs...
Living on Mars would probably suck — here's why
Apr 19, 2024Humans setting up home in outer space has long been the preserve of science fiction. Now, thanks to advances in technology and the backing of billionaires, this dream could actually be realised. But i...