| 1 | — |  | A Question of Science | The Francis Crick Institute | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 9 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 3 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | 6 | B | Boring History for Sleep | Velvet | |
| 4 | — |  | Science Weekly | The Guardian | |
| 4 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | 4 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 8 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | — |  | Unexplainable | Vox | |
| 9 | 32 |  | Science In Action | BBC World Service | |
| 10 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 1 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 14 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | — |  | Science Vs | Spotify Studios | |
| 16 | — |  | All In The Mind | ABC | |
| 16 | 4 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 16 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | 2 | T | The Artificial Human | BBC Radio 4 | |
| 20 | 10 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 21 | 1 |  | Overheard at National Geographic | National Geographic | |
| 21 | 17 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 22 | 21 |  | Regenerative Agriculture Podcast | John Kempf | |
| 22 | 3 |  | Short Wave | NPR | |
| 23 | 93 |  | Instant Genius | Our Media | |
| 23 | 164 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 23 | 49 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 24 | 43 |  | Robinson's Podcast | Robinson Erhardt | |
| 25 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 26 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 26 | 43 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 26 | 65 |  | Let's Learn Everything! | Maximum Fun | |
| 27 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 27 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 28 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 28 | 5 |  | CrowdScience | BBC World Service | |
| 28 | 2 |  | Babbage from The Economist | The Economist | |
| 29 | 112 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 30 | 5 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 30 | — | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 30 | 76 | T | The Nucleus | Regeneron | |
| 31 | 7 | C | CountryWide | RTÉ Radio 1 | |
| 33 | 79 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | — | F | Farming for Nature | Farming for Nature | |
| 34 | 5 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 35 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 35 | — | T | The Signpost Series | Teagasc | |
| 36 | 5 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 36 | — | T | The BVOA Podcast | bvoa | |
| 36 | 35 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 98 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 37 | 10 |  | Origin Stories | The Leakey Foundation | |
| 38 | 7 | M | Money Power Health with Nason Maani | Nason Maani | |
| 39 | — |  | Ciência Suja | Ciência Suja | |
| 39 | — | J | Journal of Neuro-Ophthalmology - JNO Podcast Series | Unknown | |
| 39 | 141 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 39 | 5 |  | Astrum Space | Astrum | |
| 40 | — | L | Little Eyes, Big Topics | Eyetube | |
| 40 | 145 | T | The Vertue Podcast | Shona Vertue | |
| 40 | 15 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 41 | — | К | Космос | Студия Red Barn | |
| 42 | 16 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 43 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 43 | 126 |  | Future Ecologies | Future Ecologies | |
| 43 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 44 | 17 |  | Naturebang | BBC Radio 4 | |
| 45 | 4 | F | Farming Today | BBC Radio 4 | |
| 45 | 133 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 46 | 10 |  | The world, the universe and us | New Scientist | |
| 47 | 7 |  | Curious Cases | BBC Radio 4 | |
| 48 | 12 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 49 | — | S | Skeptically Curious | Ryan Rutherford | |
| 49 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 50 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 51 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 53 | 9 |  | Big Picture Science | Big Picture Science | |
| 53 | — |  | Great Mysteries of Physics | The Conversation | |
| 54 | — | T | This Week in Pediatric Oncology | Solving Kids' Cancer | |
| 54 | 3 |  | Physics World Weekly Podcast | Physics World | |
| 55 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 55 | 21 | P | Pete the Vet's Podcast | Pete Wedderburn | |
| 56 | — | T | The Human Subject | BBC Radio 4 | |
| 57 | 7 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 58 | — | S | Smooth Brain Society | Smooth Brain Society | |
| 59 | 15 | N | Naturefile | RTÉ lyric fm | |
| 61 | 7 |  | New Books in Critical Theory | Marshall Poe | |
| 62 | 26 |  | ScienceStuff | iHeartPodcasts | |
| 64 | 19 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 65 | 17 |  | MinuteEarth | Minute Earth | |
| 67 | 28 |  | Ask MIT Climate | MIT Climate Project | |
| 68 | 28 |  | Oceanography | Pine Forest Media | |
| 69 | 1 |  | Science Magazine Podcast | Science Magazine | |
| 69 | 28 | W | Wild Watch | Wildlife Rehabilitation Ireland | |
| 70 | 24 | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 71 | 24 | Б | Буде тобі наука | Kunsht/Куншт | |
