| 1 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 5 | 18 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 6 | 14 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 7 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 3 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 9 | 3 |  | The Climate Question | BBC World Service | |
| 10 | 4 |  | Science Vs | Spotify Studios | |
| 11 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 6 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 13 | 6 |  | More or Less | BBC Radio 4 | |
| 14 | 18 | T | The Signpost Series | Teagasc | |
| 15 | 32 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 8 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 17 | 8 |  | Science Weekly | The Guardian | |
| 18 | 8 |  | ScienceStuff | iHeartPodcasts | |
| 19 | 54 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 20 | 71 |  | The Micah Hanks Program | Micah Hanks | |
| 21 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 107 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 111 |  | Instant Genius | Our Media | |
| 24 | 96 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | — |  | The Science of Birds | Ivan Phillipsen | |
| 26 | — | T | The Met Éireann Podcast | Met Éireann | |
| 27 | — | T | The Social Care Podcast - Sharing Stories | The Social Care Podcast | |
| 28 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 29 | — | T | Tom MacSweeney's Maritime Podcast | Tom MacSweeney | |
| 30 | — | M | Money Power Health with Nason Maani | Nason Maani | |
| 31 | — |  | New Books in Critical Theory | Marshall Poe | |
| 32 | — |  | Safety Third | Safety Third | |
| 33 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 34 | — |  | IDEA-IRL Podcast | IDEA IRL Podcast | |
| 35 | — | G | Give Methods A Chance | The Society Pages | |
| 36 | — | B | Better Food. Better World. | United Nations World Food Programme | |
| 37 | 23 |  | Unexplainable | Vox | |
| 38 | 16 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 39 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 40 | 25 |  | Drilled | Pushkin Industries | |
| 41 | 25 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 42 | 25 |  | That UFO Podcast | That UFO Podcast | |
| 43 | 22 |  | CrowdScience | BBC World Service | |
| 44 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 45 | 21 | P | Psychotherapy and Applied Psychology | Dr. Daniel W Cox | |
| 46 | 21 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 47 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 48 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 49 | 20 | T | The Sheep Show podcast | Jill Noble | |
| 50 | 14 | P | Physics World Stories Podcast | Physics World | |
| 51 | 23 |  | Rare Earth | BBC Radio 4 | |
| 52 | 21 |  | Das Wissen | SWR | SWR | |
| 53 | 18 | A | A Neuroscientist Explains | The Guardian | |
| 54 | 24 |  | Get Out Alive | Ashley Bray | |
| 55 | 22 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 56 | 22 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 57 | 20 | V | Vertical Farming Podcast | Harry Duran | |
| 58 | 20 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 59 | 20 |  | Science Will Win | Pfizer | |
| 60 | 20 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 61 | 20 | A | Az Én Kék Zónám | Az Én Kék Zónám | |
| 62 | 20 | B | Breakthroughs | Pfizer | |
| 63 | 19 | N | New Scientist Weekly | New Scientist | |
| 64 | 18 | I | In Your Nature | By BirdWatch Ireland | |
| 65 | 14 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 66 | 21 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 67 | 19 | C | COACH+ The Art & Science of Positive Psychology Coaching 3 | Dr Suzy Green | |
| 68 | 19 |  | Overheard at National Geographic | National Geographic | |
| 69 | 15 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 70 | 18 |  | Robinson's Podcast | Robinson Erhardt | |
| 71 | 16 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 72 | 16 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 73 | 16 | E | Economics In Ten | Economics In Ten | |
| 74 | 21 |  | Discovery | BBC World Service | |
| 75 | 17 |  | Grey Dynamics | Grey Dynamics | |
| 76 | 17 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 77 | 17 | T | The International Security Podcast | International Security | |
| 78 | 17 | T | Talking Euretina | Whipsmart Media | |
| 79 | 17 | T | TriloTalk | Trilogy Writing & Consulting | |
| 80 | 17 | J | Joy in Academia | Joy in Academia | |
| 81 | — |  | Need To Know | Bryce Zabel | |
| 82 | 15 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 83 | 19 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 84 | 31 | C | CountryWide | RTÉ Radio 1 | |
| 85 | 15 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 86 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 87 | 21 |  | Great Mysteries of Physics | The Conversation | |
| 88 | 17 |  | Most Terrifying Places in America | Travel Channel | |
| 89 | 21 | E | Equine Med On The Go | Sacha Brévault et Angélique Hayot | |
| 90 | 12 | L | La Terre au carré | France Inter | |
| 91 | 16 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 92 | 16 |  | Invisibilia | NPR | |
| 93 | 21 |  | Speaking of Psychology | American Psychological Association | |
| 94 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 95 | 21 |  | Osterholm Update | CIDRAP | |
| 96 | 31 |  | Unexpected Elements | BBC World Service | |
| 97 | 20 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 98 | 19 | P | PALcast | Fabio de Sa e Silva | |
| 99 | 19 | I | Institute for European Environmental Policy (IEEP) | Institute for European Environmental Policy (IEEP) | |
| 100 | 19 | O | Outdoor Lives by Mike Raine | Mike Raine | |
