| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | 1 |  | More or Less | BBC Radio 4 | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 4 |  | Science Weekly | The Guardian | |
| 6 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 1 | B | Boring History for Sleep | Velvet | |
| 9 | 5 |  | Radiolab | WNYC Studios | |
| 10 | 5 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 11 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 1 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | 7 |  | Discovery | BBC World Service | |
| 14 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 15 | 4 |  | Unexplainable | Vox | |
| 16 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 18 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 20 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 21 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 23 | 5 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 24 | 6 |  | Science Vs | Spotify Studios | |
| 25 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 26 | 17 |  | CrowdScience | BBC World Service | |
| 27 | 15 | N | Naturefile | RTÉ lyric fm | |
| 28 | 5 |  | Planet Em | Emily McDonald | |
| 29 | 7 |  | The Quanta Podcast | Quanta Magazine | |
| 30 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 31 | 6 |  | Astrum Space | Astrum | |
| 32 | 11 |  | The world, the universe and us | New Scientist | |
| 33 | 5 |  | Scotland Outdoors | BBC Radio Scotland | |
| 34 | 8 |  | The Plodcast | Our Media | |
| 35 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 36 | 15 | T | The Vet Pod | The Vet Pod | |
| 37 | 45 |  | Nature Podcast | Springer Nature Limited | |
| 38 | 21 | C | CountryWide | RTÉ Radio 1 | |
| 39 | 8 |  | Overheard at National Geographic | National Geographic | |
| 40 | 14 |  | Babbage from The Economist | The Economist | |
| 41 | 19 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 42 | 17 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 43 | 58 |  | Universe Today Podcast | Fraser Cain | |
| 44 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 45 | 17 |  | ExtinctZoo | ExtinctZoo | |
| 46 | 23 |  | All In The Mind | ABC | |
| 47 | 11 |  | Science Friday | Science Friday and WNYC Studios | |
| 48 | 12 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 49 | 24 | S | Sci Guys | The Sci Guys | |
| 50 | 17 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 51 | 19 | C | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 52 | 20 |  | You Are Not So Smart | You Are Not So Smart | |
| 53 | 17 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 54 | 20 |  | UFO Chronicles Podcast | Nik Hunter | |
| 55 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 24 |  | Science In Action | BBC World Service | |
| 57 | 7 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 58 | 27 | T | The Vertue Podcast | Shona Vertue | |
| 59 | 23 | F | Farming Today | BBC Radio 4 | |
| 60 | 57 | W | Wild Tales | Nature Podcast | National Trust | |
| 61 | 20 |  | Ask a Spaceman! | Paul M. Sutter | |
| 62 | 24 | C | Climate change - off the record | Dr Clare Noone and Dr Róisín Moriarty | |
| 63 | 20 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 64 | 22 |  | Alberi e altri umani | Stefano Mancuso - Chora Media | |
| 65 | 18 | D | Di sana pianta | Stefano Mancuso - Chora Media | |
| 66 | 22 |  | The Big Disaster: The Big Burn | LAist Studios | |
| 67 | 19 |  | SOIL: Rewilding the Underground | Freya Mulvey | |
| 68 | 23 |  | Great Mysteries of Physics | The Conversation | |
| 69 | 23 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 70 | 21 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 71 | 21 |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 72 | — |  | BIOACTIVE | Riley D. Kirk, Ph.D. | |
| 73 | 22 | W | Wind Is the Original Radio | earth.fm | |
| 74 | 22 |  | For the love of weather | Gemma Plumb & Aisling Creevey | |
| 75 | 22 |  | StreamScapes: Voices of the Catchment | StreamScapes | |
| 76 | 22 | T | The SciTech Lawyer Perspective | ABA Science & Technology Law Section | |
| 77 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 78 | 29 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 78 | — | T | This Natural Life | BBC Radio 4 | |
| 79 | 30 | E | Elements | BBC World Service | |
| 80 | 28 |  | Unexpected Elements | BBC World Service | |
| 81 | 46 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 82 | 2 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 83 | 5 |  | Short Wave | NPR | |
| 84 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 85 | 10 |  | Somewhere in the Skies | SpectreVision Radio | |
| 86 | 49 |  | The Michael Shermer Show | Michael Shermer | |
| 87 | 39 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 88 | 50 |  | The Psychology Podcast | iHeartPodcasts | |
| 89 | 94 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 90 | 19 |  | Big Picture Science | Big Picture Science | |
| 91 | 2 |  | The Common Descent Podcast | Common Descent | |
| 92 | 46 | P | Psychotherapy and Applied Psychology | Dr. Daniel W Cox | |
| 93 | 9 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 94 | 22 |  | BBC Inside Science | BBC Radio 4 | |
| 95 | 52 |  | Let's Learn Everything! | Maximum Fun | |
| 95 | 58 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 96 | — | M | Microbiome (Audio) | UCTV | |
| 96 | 32 |  | The Climate Question | BBC World Service | |
| 97 | 51 | S | Space | BBC World Service | |
