| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | 7 |  | Science Weekly | The Guardian | |
| 4 | 24 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | The world, the universe and us | New Scientist | |
| 8 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 42 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 6 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 12 | 5 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 13 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 14 | 15 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 15 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 7 |  | Science In Action | BBC World Service | |
| 17 | 25 |  | More or Less | BBC Radio 4 | |
| 18 | — | P | Pete the Vet's Podcast | Pete Wedderburn | |
| 19 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 20 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | 10 |  | That UFO Podcast | That UFO Podcast | |
| 22 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 21 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 24 | 10 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 25 | 27 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | 34 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 92 |  | CrowdScience | BBC World Service | |
| 28 | 54 | F | Farming for Nature | Farming for Nature | |
| 29 | 77 |  | Discovery | BBC World Service | |
| 30 | 14 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 31 | 163 |  | Most Terrifying Places in America | Travel Channel | |
| 32 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 33 | 158 | N | Naturefile | RTÉ lyric fm | |
| 34 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 35 | 133 |  | Let's Learn Everything! | Maximum Fun | |
| 36 | 112 | T | The Perception & Action Podcast | Rob Gray | |
| 37 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 38 | 160 |  | Instant Genius | Our Media | |
| 39 | 20 |  | Unexplainable | Vox | |
| 40 | 150 |  | Overheard at National Geographic | National Geographic | |
| 41 | — | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 42 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 43 | 23 |  | Unexpected Elements | BBC World Service | |
| 44 | 149 |  | The Life Scientific | BBC Radio 4 | |
| 45 | — |  | The Gene Gap: Common threads | The Guardian | |
| 46 | — | D | Dispatch in Depth | Dispatch in Depth | |
| 47 | — |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 48 | — |  | Science with Sabine | Sabine Hossenfelder | |
| 49 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 50 | — | P | Physics - Audio | Ramamurti Shankar | |
| 51 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 52 | — |  | 과학하고 앉아있네 | 과학하고 앉아있네 | |
| 53 | — | P | PeerView Clinical Pharmacology CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 54 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 55 | — | C | Ci vuole una scienza | Il Post | |
| 56 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 57 | — |  | ABA Inside Track | ABA Inside Track | |
| 58 | — |  | Speed & Scale | TED | |
| 59 | — | T | The Social Care Podcast - Sharing Stories | The Social Care Podcast | |
| 60 | — | T | The Session with Tom Swarbrick | Global | |
| 61 | — |  | The DemystifySci Podcast | DemystifySci | |
| 62 | — | S | Shots of Science Vs | Spotify Studios | |
| 63 | — |  | پادکست قطره | Ghatre podcast | Mohammad Baniharouni | |
| 64 | — | 과 | 과학책 읽어주는 남자 [과읽남] | 과읽남 | |
| 65 | 43 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 66 | 45 | I | In Your Nature | By BirdWatch Ireland | |
| 67 | 42 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 68 | 40 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 69 | 45 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 70 | 44 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 71 | 39 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 72 | 42 |  | All In The Mind | ABC | |
| 73 | 46 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 74 | 43 |  | The Eco Well podcast | Jen@theecowell | |
| 75 | 32 |  | Mysterious Universe | 8th Kind | |
| 76 | 43 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 77 | 41 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 78 | 43 | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 79 | 39 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 80 | 6 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 81 | 47 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 82 | 45 | N | Nature Magic | Mary Bermingham | |
| 83 | 45 | V | VoxTalks Economics | VoxTalks | |
| 84 | 45 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 85 | 44 |  | Unbiased Science | @unbiasedscipod | |
| 86 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 87 | 42 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 88 | 41 | C | CountryWide | RTÉ Radio 1 | |
| 89 | 40 | T | The We Society | AcSS | |
| 90 | 40 |  | The Michael Shermer Show | Michael Shermer | |
| 91 | 45 |  | Naturebang | BBC Radio 4 | |
| 92 | 45 |  | Short Wave | NPR | |
| 93 | 40 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 94 | 46 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 95 | 33 | T | The Physio Matters Podcast | Jack Chew | |
| 96 | 39 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 97 | 29 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 98 | 42 |  | UFO Chronicles Podcast | Nik Hunter | |
| 99 | 40 | W | Why? with Emma Kennedy | Podmasters | |
| 100 | 42 |  | The Common Descent Podcast | Common Descent | |
