| 1 | 11 |  | Curious Cases | BBC Radio 4 | |
| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 2 | — |  | Science Weekly | The Guardian | |
| 2 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | More or Less | BBC Radio 4 | |
| 4 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 1 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 7 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 8 | 4 | B | Boring History for Sleep | Velvet | |
| 10 | 6 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 12 | 4 |  | Unexplainable | Vox | |
| 12 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 13 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 13 | 7 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 158 | F | Farming for Nature | Farming for Nature | |
| 16 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 17 | — | B | BJA Education Podcasts | BJA Education | |
| 17 | 3 |  | Oceanography | Pine Forest Media | |
| 19 | 18 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 19 | 74 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 20 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 13 | C | CountryWide | RTÉ Radio 1 | |
| 21 | 37 | 2 | 28 Ways to Save the World | Newstalk | |
| 22 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 3 |  | Babbage from The Economist | The Economist | |
| 24 | 7 |  | Science In Action | BBC World Service | |
| 25 | 61 |  | Your Brain On Climate | Dave Powell | |
| 26 | 1 |  | The Climate Question | BBC World Service | |
| 27 | 1 |  | All In The Mind | ABC | |
| 27 | 84 |  | Short Wave | NPR | |
| 29 | 6 |  | Astrum Space | Astrum | |
| 29 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 29 | 27 | I | In Your Nature | By BirdWatch Ireland | |
| 30 | 45 |  | The Common Descent Podcast | Common Descent | |
| 31 | 8 |  | Science Vs | Spotify Studios | |
| 31 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | 10 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 32 | 1 |  | CrowdScience | BBC World Service | |
| 32 | 3 |  | Bigfoot Society | Jeremiah Byron | |
| 33 | 10 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 34 | 4 | C | Costing the Earth | BBC Radio 4 | |
| 34 | 99 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 35 | 12 |  | Discovery | BBC World Service | |
| 36 | — |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 36 | 10 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 37 | — |  | Accidental Gods | Accidental Gods | |
| 37 | 98 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 37 | 6 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 38 | 4 |  | Science History Podcast | Frank A. von Hippel | |
| 38 | — | T | The We Society | AcSS | |
| 38 | 27 |  | That UFO Podcast | That UFO Podcast | |
| 38 | — | C | Conversation Beneath The Trees | Conversation Beneath The Trees | |
| 38 | 15 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | — | 柏 | 柏拉图《理想国》朗读解读 | 远听山声 | |
| 40 | — |  | Curiosity Weekly | Discovery | |
| 41 | 10 |  | Rare Earth | BBC Radio 4 | |
| 41 | — |  | Century Lives | Stanford Center on Longevity | |
| 42 | 9 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 42 | — | U | UGST4227 - Political Communication under Globalisation & IRB 114 International Relations Seminar | Vincent MO | |
| 43 | 8 |  | The Astrophysics Podcast | Paul Duffell | |
| 43 | — |  | Let's Learn Everything! | Maximum Fun | |
| 44 | — | W | What's What with Heather Harris | Heather Harris | |
| 44 | 1 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 45 | 6 |  | UFO Chronicles Podcast | Nik Hunter | |
| 45 | — | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 46 | 6 |  | TED Talks Science and Medicine | TED | |
| 46 | 5 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 47 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 47 | 25 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 48 | — |  | The Feldman Protocol | Dave Feldman | |
| 49 | 7 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 52 | 17 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 53 | 17 |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 54 | 13 | М | Мослекторий | Москва 24 | |
| 56 | 3 |  | National Geographic Magazines | Audiobooks On Line | |
| 57 | 21 |  | Climate Curious | TEDxLondon | |
| 57 | 6 | I | Intelligence Explosion: Managing the coming wave of hybrid intelligence | Tamim Asey | |
| 59 | 11 | S | Silicon Valley Astronomy Lectures | Silicon Valley Astronomy Lectures | |
| 61 | 12 |  | Bigfoot Crossroads | Matt Knapp | |
| 62 | 22 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 63 | 2 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 63 | 2 |  | The Plodcast | Our Media | |
| 64 | 22 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 66 | 2 |  | Oncology Decoded | Oncology Decoded | |
| 67 | — | T | The Undead Gaucho | The Undead Gaucho | |
| 71 | 33 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 72 | 42 |  | Scotland Outdoors | BBC Radio Scotland | |
| 73 | 40 |  | Blurry Creatures | Blurry Creatures | |
| 74 | 49 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 75 | 34 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 75 | 18 |  | The Micah Hanks Program | Micah Hanks | |
| 76 | 29 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 77 | 22 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 77 | 33 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
