| 1 | 4 |  | Curious Cases | BBC Radio 4 | |
| 2 | 37 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 4 | — |  | Foodie Pharmacology Podcast | Co-Conspiracy Entertainment | |
| 5 | 125 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | 146 |  | This Week in Microbiology | Vincent Racaniello | |
| 7 | — | T | The Bio Report | Levine Media Group | |
| 8 | — |  | The Future of Everything | Stanford Engineering | |
| 9 | 8 |  | Quantitude | Greg Hancock & Patrick Curran | |
| 10 | 8 |  | The Science of Birds | Ivan Phillipsen | |
| 11 | 8 | I | In Your Nature | By BirdWatch Ireland | |
| 12 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 13 | 7 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 14 | 7 |  | AWESOME ASTRONOMY | Paul & Dr Jeni | |
| 15 | 7 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 16 | 3 | P | Physicians' Gallery | Physicians' Gallery at RCPE | |
| 17 | 8 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 18 | 8 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 19 | 8 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 20 | 8 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 21 | 7 |  | Ground Truths | Eric Topol | |
| 22 | 7 | S | Sage Nutrition & Dietetics | SAGE Publications Ltd. | |
| 23 | 7 |  | AuSPEN - Insights in Clinical Nutrition | AuSPEN | |
| 24 | 7 | V | Vov at Vide | Danmarks Frie Forskningsfond | |
| 25 | 7 |  | Radiolab | WNYC Studios | |
| 26 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 4 |  | Unexplainable | Vox | |
| 28 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 29 | 10 | W | Wild Tales | Nature Podcast | National Trust | |
| 30 | — |  | Tilfinningakastið með Guðrúnu og Írisi | Tilfinningakastið | |
| 31 | 26 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 32 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 33 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 34 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 35 | — | N | NPK Hydroponics Live | NPK Hydroponics Live | |
| 36 | 13 |  | Science Vs | Spotify Studios | |
| 37 | 90 |  | Safety Third | Safety Third | |
| 38 | 4 | 2 | 24/7 | Beggi Ólafs | |
| 39 | 102 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 40 | 14 | S | SquaMates | SquaMates | |
| 41 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 7 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 43 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 44 | 19 |  | More or Less | BBC Radio 4 | |
| 45 | 15 |  | Science Weekly | The Guardian | |
| 46 | 22 | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 47 | 149 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 48 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 49 | 21 |  | Mysterious Universe | 8th Kind | |
| 50 | 11 |  | This Week in Virology | Vincent Racaniello | |
| 51 | 19 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 52 | 20 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 53 | 26 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 54 | 103 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 55 | 136 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 56 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 57 | 22 | U | Unlocking Bryson's Brain | CBC | |
| 58 | 22 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 59 | 61 |  | Bigfoot Society | Jeremiah Byron | |
| 60 | — |  | This Week in Cardiology | Medscape | |
| 61 | — | T | The Conservation K9 Podcast | James Davis | |
| 62 | 25 |  | Instant Genius | Our Media | |
| 63 | 18 |  | All In The Mind | ABC | |
| 64 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 65 | 33 |  | Radiowissen | Bayerischer Rundfunk | |
| 66 | 8 |  | Robinson's Podcast | Robinson Erhardt | |
| 67 | 26 |  | Science Quickly | Scientific American | |
| 68 | 24 |  | Skeptoid | Brian Dunning | |
| 69 | — |  | A Life More Wild | Canopy & Stars | |
| 70 | — |  | Your Brain On Climate | Dave Powell | |
| 71 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 72 | 22 |  | New Books in Psychoanalysis | Marshall Poe | |
| 73 | 17 | B | Brain Matters | Brain Matters Neuroscience | |
| 74 | 27 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 75 | 41 |  | Need To Know | Bryce Zabel | |
| 76 | 23 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 77 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 78 | 19 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 79 | 35 |  | Astrum Space | Astrum | |
| 80 | 34 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 81 | 43 |  | BBC Inside Science | BBC Radio 4 | |
| 82 | 42 |  | From The Shadows | Shane Grove | |
| 83 | 40 |  | The Michael Shermer Show | Michael Shermer | |
| 84 | 36 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 85 | 33 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 86 | 32 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 87 | 32 | P | PRIO's Peace in a Pod | Peace Research Institute Oslo | |
| 88 | 15 |  | Short Wave | NPR | |
| 89 | 6 | S | Silicon Valley Astronomy Lectures | Silicon Valley Astronomy Lectures | |
| 90 | 30 |  | Science In Action | BBC World Service | |
| 91 | 102 |  | Vetenskapsradion | Sveriges Radio | |
| 92 | 33 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 93 | 18 |  | Discovery | BBC World Service | |
| 94 | 46 |  | Big Picture Science | Big Picture Science | |
| 95 | 51 | N | New Books in Anthropology | New Books Network | |
| 96 | 104 | B | Bird Sounds | BirdSounds.com | |
| 97 | — | A | ASMR | ASMR | |
| 98 | 36 | 超 | 超リアルな行動心理学 | FERMONDO | |
| 99 | 36 | O | Open Minds UAP News | Alejandro Rojas | |
| 100 | 36 | T | The Entheogenic Midwife | Omolewa | |
