| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 1 | 1 |  | More or Less | BBC Radio 4 | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 4 | C | CountryWide | RTÉ Radio 1 | |
| 4 | — |  | A Question of Science | The Francis Crick Institute | |
| 5 | 4 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 6 | 4 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 9 | 3 | B | Boring History for Sleep | Velvet | |
| 9 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 30 |  | Oceanography | Pine Forest Media | |
| 10 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 13 | 1 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 13 | 2 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 14 | 2 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 14 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 3 |  | Science Weekly | The Guardian | |
| 15 | 32 |  | Babbage from The Economist | The Economist | |
| 16 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 17 | 9 |  | Unexplainable | Vox | |
| 17 | 11 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 17 | 7 |  | The world, the universe and us | New Scientist | |
| 18 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 18 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 5 |  | You Are Not So Smart | You Are Not So Smart | |
| 18 | 44 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 19 | 42 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 5 |  | Science Vs | Spotify Studios | |
| 21 | 4 | T | The Social Care Podcast - Sharing Stories | The Social Care Podcast | |
| 21 | 18 |  | Astrum Space | Astrum | |
| 22 | 4 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 22 | — |  | Training Without Conflict Podcast | Training Without Conflict® | |
| 23 | — | S | SKRAPS: Deep Dive | Caprino Studio | |
| 24 | 84 | G | Groundwater Rising | Project Groundwater | |
| 25 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 27 | 12 | L | Love The Bees Podcast | Yvonne Johnston | |
| 27 | — | H | Hvordan ved vi det? | Videnskabernes Selskab | |
| 28 | 3 |  | Scotland Outdoors | BBC Radio Scotland | |
| 29 | 70 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 81 |  | ExtinctZoo | ExtinctZoo | |
| 29 | 3 |  | Scott Carney Investigates | Scott Carney | |
| 30 | 1 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 31 | 166 | L | La Terre au carré | France Inter | |
| 31 | 1 |  | Osterholm Update | CIDRAP | |
| 32 | 4 |  | Podcast UFO | Martin Willis | |
| 33 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 33 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 33 | 11 |  | The Jim Rutt Show | The Jim Rutt Show | |
| 34 | 112 |  | The Climate Question | BBC World Service | |
| 34 | 11 | T | The Vertue Podcast | Shona Vertue | |
| 34 | 90 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 35 | 71 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 35 | 4 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 35 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 35 | 74 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 36 | 12 |  | The After On Podcast | Rob Reid | |
| 37 | 12 | D | Dr Waqar Ali Khokhar | Dr. Waqar Ali Khokhar | |
| 38 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 38 | 4 |  | Constant Wonder | BYUradio | |
| 39 | 4 |  | Science History Podcast | Frank A. von Hippel | |
| 39 | 96 | I | In Your Nature | By BirdWatch Ireland | |
| 40 | — | E | Exploring Sport Biomechanics Book by Book | Mehmet Murat Demirelli | |
| 41 | 21 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 41 | 2 | C | CardiOhio Podcast | Ohio Chapter of the American College of Cardiology | |
| 42 | 130 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 43 | 27 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 44 | — |  | Speed & Scale | TED | |
| 44 | 23 |  | CrowdScience | BBC World Service | |
| 44 | 25 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 45 | — |  | Your Brain On Climate | Dave Powell | |
| 46 | — | C | Costing the Earth | BBC Radio 4 | |
| 46 | 24 |  | Nature Podcast | Springer Nature Limited | |
| 47 | — |  | Sustainababble | Sustainababble: comedy, nature, climate change. | |
| 48 | — | T | The Nature of Things | RTÉ Radio 1 | |
| 49 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 49 | 24 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 51 | 29 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 52 | 28 |  | Discovery | BBC World Service | |
| 53 | — | B | Blood Podcast | American Society of Hematology | |
| 55 | 28 |  | The Astrophysics Podcast | Paul Duffell | |
| 56 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 58 | 26 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 59 | 26 |  | Drilled | Pushkin Industries | |
| 59 | 49 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 60 | 29 |  | Slow Radio | BBC Radio 3 | |
| 61 | 27 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 62 | 25 |  | Living Planet | DW | |
| 63 | 27 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 64 | 22 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 64 | 11 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 65 | 22 | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 65 | 10 |  | Science In Action | BBC World Service | |
| 66 | 22 | K | KI verstehen | Deutschlandfunk | |
| 67 | 30 | M | Mucosal Immunology Podcast | SMI and MI Journal | |
| 68 | 22 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 69 | 31 | R | Rambling About Rivers | The Rivers Trust | |
| 72 | 13 |  | All In The Mind | ABC | |
