| 1 | 16 |  | ScienceStuff | iHeartPodcasts | |
| 2 | 1 |  | Instant Genius | Our Media | |
| 3 | 1 |  | Naturebang | BBC Radio 4 | |
| 4 | 1 | T | This Natural Life | BBC Radio 4 | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 1 |  | The Science of Birds | Ivan Phillipsen | |
| 8 | 1 | T | The Falsifiable Podcast | Eric Denton | |
| 9 | 1 |  | Lost Women of Science | Lost Women of Science | |
| 10 | 1 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 11 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 14 | 3 | V | Videnskab fra vilde hjerner | Niels Bohr Institutet · Københavns Universitet | |
| 15 | 7 |  | This Week in Virology | Vincent Racaniello | |
| 16 | 10 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 17 | 4 |  | Overheard at National Geographic | National Geographic | |
| 18 | 4 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 20 | 5 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 21 | 2 |  | Science Weekly | The Guardian | |
| 22 | 2 |  | Radiolab | WNYC Studios | |
| 23 | 2 |  | Unexplainable | Vox | |
| 24 | 6 |  | Science Vs | Spotify Studios | |
| 25 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 2 |  | Hjertesager Podcast | Hjertesager Podcast | |
| 27 | 6 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 28 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 30 | 69 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 31 | 5 |  | Why Do We Do That? | BBC Radio 4 | |
| 32 | 3 | 超 | 超リアルな行動心理学 | FERMONDO | |
| 33 | 6 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 34 | — |  | New Books in Critical Theory | Marshall Poe | |
| 35 | — |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 36 | 3 |  | Curious Cases | BBC Radio 4 | |
| 37 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 38 | 120 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 39 | 25 |  | Short Wave | NPR | |
| 40 | 116 |  | Are We There Yet? | Central Florida Public Media | |
| 41 | 158 |  | Ask a Spaceman! | Paul M. Sutter | |
| 42 | 10 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 43 | 10 |  | More or Less | BBC Radio 4 | |
| 44 | 13 |  | Mysterious Universe | 8th Kind | |
| 45 | 46 | N | Nauka To Lubię | Tomasz Rożek | |
| 46 | — | P | Physics World Stories Podcast | Physics World | |
| 47 | — |  | Почему мы еще живы | libo/libo | |
| 48 | 14 |  | The Plodcast | Our Media | |
| 49 | 3 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 50 | 15 |  | Discovery | BBC World Service | |
| 51 | 4 |  | The Couples Therapist Couch | Shane Birkel | |
| 52 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 53 | 34 |  | Cool Worlds Podcast | coolworldslab | |
| 54 | 16 | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 55 | 16 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 56 | 21 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 57 | 14 |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 58 | 14 | N | NMBU Veterinærpodden | Marte Holmøy Bratteberg | |
| 59 | 14 | T | The Turing Podcast | The Alan Turing Institute | |
| 60 | 14 | W | Wild Tales | Nature Podcast | National Trust | |
| 61 | 14 | O | Our Changing World | RNZ | |
| 62 | 14 | I | ICTalk: Infection Control Today Podcast | ICTalk: Infection Control Today Podcast | |
| 63 | 14 | M | Matters Microbial | Mark O. Martin | |
| 64 | 14 |  | VETpodden | Veterinærinstituttet | |
| 65 | 25 |  | Science Quickly | Scientific American | |
| 66 | 25 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 67 | 25 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 68 | 10 | B | Bloom | Bloom – podcast om natur og videnskab | |
| 69 | 13 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 70 | 13 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 71 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 72 | 14 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 73 | 14 |  | Paranormal Portal | Brent Thomas | |
| 74 | 14 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 75 | 13 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 76 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 77 | 16 |  | CrowdScience | BBC World Service | |
| 78 | 12 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 79 | 16 | A | Annex Sociology Podcast | Unknown | |
| 80 | 8 |  | Safety Third | Safety Third | |
| 81 | 16 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 82 | 45 | 2 | 24/7 | Beggi Ólafs | |
| 83 | 102 | W | Wilderness Medicine Podcast | Wilderness Medical Society | |
| 84 | — | T | The Chernobyl Catastrophe Podcast | Dominic Cardenas | |
| 85 | 18 |  | Somewhere in the Skies | SpectreVision Radio | |
| 86 | 18 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 87 | 18 |  | SciShow Tangents | Complexly | |
| 88 | 18 | B | Bir Aile Meselesi | Bir Aile Meselesi | |
| 89 | 18 |  | Science In Action | BBC World Service | |
| 90 | 17 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 91 | 17 |  | Bigfoot Society | Jeremiah Byron | |
| 92 | 17 | S | Sternzeit | Deutschlandfunk | |
| 93 | 17 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 94 | 15 |  | Need To Know | Bryce Zabel | |
| 95 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 96 | 15 |  | Science Magazine Podcast | Science Magazine | |
| 97 | 15 |  | Unexpected Elements | BBC World Service | |
| 98 | 15 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 99 | 15 | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 100 | 15 | W | Waterlands | Wildfowl & Wetlands Trust | |
