| 1 | — |  | A Question of Science | The Francis Crick Institute | |
| 1 | — |  | Science Weekly | The Guardian | |
| 1 | 1 |  | More or Less | BBC Radio 4 | |
| 1 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 2 |  | Radiolab | WNYC Studios | |
| 5 | — | B | Boring History for Sleep | Velvet | |
| 5 | 5 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 8 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 9 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 2 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 10 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 60 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 2 |  | Science In Action | BBC World Service | |
| 12 | 3 |  | All In The Mind | ABC | |
| 13 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 14 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | 5 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 15 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 16 | 15 |  | The Astrophysics Podcast | Paul Duffell | |
| 16 | 3 | C | CountryWide | RTÉ Radio 1 | |
| 17 | 10 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 18 | 4 | L | Love The Bees Podcast | Yvonne Johnston | |
| 18 | 4 |  | CrowdScience | BBC World Service | |
| 19 | 23 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 19 | 32 |  | Astrum Space | Astrum | |
| 20 | 6 |  | Science Vs | Spotify Studios | |
| 20 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 37 |  | Mysterious Universe | 8th Kind | |
| 21 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 58 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 41 |  | The Life Scientific | BBC Radio 4 | |
| 24 | 6 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 24 | — |  | Oceanography | Pine Forest Media | |
| 25 | 7 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 26 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 27 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 28 | 14 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 2 |  | The world, the universe and us | New Scientist | |
| 29 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 30 | 7 |  | When Science Finds a Way | Wellcome | |
| 30 | — | N | New Scientist Weekly | New Scientist | |
| 31 | 8 |  | Unexplainable | Vox | |
| 31 | 36 |  | Curious Cases | BBC Radio 4 | |
| 32 | 57 |  | Naturebang | BBC Radio 4 | |
| 32 | 103 |  | ExtinctZoo | ExtinctZoo | |
| 32 | — | T | The Deal With Animals with Marika S. Bell | Marika S. Bell | |
| 33 | 50 |  | Future Ecologies | Future Ecologies | |
| 33 | 127 | B | Behavioural comorbidity in Tanzanian children with epilepsy: a community-based case–control study | Developmental Medicine and Child Neurology | |
| 34 | 3 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 35 | 11 |  | Babbage from The Economist | The Economist | |
| 35 | — | T | The Systemic Way | Sezer and Julie | |
| 35 | 48 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 36 | 3 |  | The Climate Question | BBC World Service | |
| 36 | — | T | The Dairy Trail | Agriland Media | |
| 37 | 11 | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 38 | 10 |  | Re:Energise from ESB | ESB | |
| 38 | 96 |  | Speaking of Psychology | American Psychological Association | |
| 39 | — | M | Managing Around | ProfManagement | |
| 40 | 7 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 41 | 7 | R | ReDICo: The Podcast for Digital Interculturality | The ReDICo Research Co-operative | |
| 41 | 80 |  | Rare Earth | BBC Radio 4 | |
| 42 | — | T | The Dead Scientists Podcast | Dead Scientists | |
| 42 | 4 | F | Física Lab's | Jorge Solano | |
| 43 | 4 | 催 | 催稿拉黑 Philosophically Procrastinating | Yao Lin | |
| 44 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 44 | 155 |  | This Week in Microbiology | Vincent Racaniello | |
| 45 | — | T | The Brain Podcast | Brain | |
| 46 | 10 |  | Living Planet | DW | |
| 47 | — | T | The Cancer Trials Ireland Podcast | Cancer Trials Ireland | |
| 48 | 19 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 50 | — | V | Veterinary Anaesthesia and Analgesia Podcasts | Various | |
| 50 | 23 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 51 | 22 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 51 | — | C | Clinical Anaesthesia Podcasts: Conversations with Keith and Courtney | Burtons Veterinary Equipment | |
| 53 | 10 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 54 | 21 |  | Accidental Gods | Accidental Gods | |
| 55 | 19 |  | Great Mysteries of Physics | The Conversation | |
| 56 | 16 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 57 | 11 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 58 | 23 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 59 | 12 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 61 | 6 |  | Cool Worlds Podcast | coolworldslab | |
| 62 | 17 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 62 | 7 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 63 | 24 |  | Regenerative Agriculture Podcast | John Kempf | |
| 63 | 22 |  | Robinson's Podcast | Robinson Erhardt | |
| 64 | 16 | N | Non Linear Engineer Podcast | nlepod23 | |
| 65 | 16 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 65 | 8 |  | Unexpected Elements | BBC World Service | |
| 66 | 29 | A | Az Én Kék Zónám | Az Én Kék Zónám | |
| 69 | 31 |  | Physics World Weekly Podcast | Physics World | |
| 69 | 1 | F | Farming Today | BBC Radio 4 | |
| 73 | 28 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 74 | 28 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 75 | 27 | T | The Nucleus | Regeneron | |
| 76 | 32 |  | Let's Learn Everything! | Maximum Fun | |
| 77 | 4 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
