| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Unexplainable | Vox | |
| 3 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 4 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 5 | — |  | The Science of Birds | Ivan Phillipsen | |
| 6 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 7 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 8 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 9 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 1 |  | Instant Genius | Our Media | |
| 11 | 1 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 12 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 13 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 14 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 15 | — |  | ScienceStuff | iHeartPodcasts | |
| 16 | 149 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 17 | 1 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 18 | 15 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 64 |  | Science Quickly | Scientific American | |
| 20 | 1 |  | Science Weekly | The Guardian | |
| 21 | — | S | Sage Sociology | Sage Publications | |
| 22 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 155 |  | CrowdScience | BBC World Service | |
| 24 | 3 |  | Unexpected Elements | BBC World Service | |
| 25 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 26 | 47 |  | Science In Action | BBC World Service | |
| 27 | 10 | T | This Natural Life | BBC Radio 4 | |
| 28 | 10 |  | Naturebang | BBC Radio 4 | |
| 29 | 154 | S | Sternzeit | Deutschlandfunk | |
| 30 | 10 |  | Hjertesager Podcast | Hjertesager Podcast | |
| 31 | — |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 32 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 33 | 24 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 34 | 25 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 35 | 34 |  | Robinson's Podcast | Robinson Erhardt | |
| 36 | 24 |  | Speaking of Psychology | American Psychological Association | |
| 37 | 159 | K | K9 Conservationists | Kayla Fratt | |
| 38 | 32 |  | Podcast UFO | Martin Willis | |
| 39 | 39 |  | The Psychology Podcast | iHeartPodcasts | |
| 40 | 21 |  | Curious Cases | BBC Radio 4 | |
| 41 | 5 |  | Das Wissen | SWR | SWR | |
| 42 | 125 |  | New Books in Critical Theory | Marshall Poe | |
| 43 | 22 |  | Big Brains | University of Chicago Podcast Network | |
| 44 | 23 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 45 | 25 |  | Science Friday | Science Friday and WNYC Studios | |
| 46 | 86 |  | The Life Scientific | BBC Radio 4 | |
| 47 | 89 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 48 | — | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 49 | 28 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 50 | 28 |  | Historien om alt | Podimo | |
| 51 | 14 | T | The Falsifiable Podcast | Eric Denton | |
| 52 | 14 |  | Lost Women of Science | Lost Women of Science | |
| 53 | 8 |  | Most Terrifying Places in America | Travel Channel | |
| 54 | 37 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 55 | 75 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 56 | — |  | Astrum Space | Astrum | |
| 57 | 33 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 58 | 30 |  | Science Vs | Spotify Studios | |
| 59 | 33 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 60 | 30 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 61 | 24 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 62 | 33 |  | This Week in Virology | Vincent Racaniello | |
| 63 | — | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 64 | 13 | V | Videnskab fra vilde hjerner | Niels Bohr Institutet · Københavns Universitet | |
| 65 | 34 |  | Big Picture Science | Big Picture Science | |
| 66 | 34 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 67 | 48 |  | Safety Third | Safety Third | |
| 68 | 26 | W | Wild Tales | Nature Podcast | National Trust | |
| 69 | 34 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 70 | 34 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 71 | 32 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 72 | 17 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 73 | 32 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 74 | 31 |  | Science Magazine Podcast | Science Magazine | |
| 75 | 31 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 76 | 29 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 77 | 29 | E | Epigenetics Podcast | Active Motif | |
| 78 | 12 |  | Overheard at National Geographic | National Geographic | |
| 79 | 16 |  | BBC Inside Science | BBC Radio 4 | |
| 80 | 31 | 2 | 24/7 | Beggi Ólafs | |
| 81 | 31 |  | More or Less | BBC Radio 4 | |
| 82 | — | P | Paroles de designer en permaculture | Fabrice pour Le Potager Minimaliste | |
| 83 | — | P | PERIMETER FIT PODCAST | bryan osborne | |
| 84 | 26 |  | The Couples Therapist Couch | Shane Birkel | |
| 85 | 33 | N | Nauka To Lubię | Tomasz Rożek | |
| 86 | 33 | T | The Behavioral View | CentralReach | |
| 87 | 33 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 88 | — |  | The DemystifySci Podcast | DemystifySci | |
| 89 | 12 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 90 | 28 |  | TOP TO TOE | THE STANDARD | |
| 91 | 28 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 92 | 28 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 93 | — |  | The Climate Question | BBC World Service | |
| 94 | 26 |  | Somewhere in the Skies | SpectreVision Radio | |
| 95 | 23 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 96 | 25 |  | UFO Chronicles Podcast | Nik Hunter | |
| 97 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 98 | 24 |  | The world, the universe and us | New Scientist | |
| 99 | 24 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 100 | 24 | Á | Ático Primera con Laia Castel | laiascastel | |
