| 1 | 2 |  | Radiolab | WNYC Studios | |
| 2 | — | T | The Huw Richards Show | Huw Richards | |
| 3 | 33 |  | All In The Mind | ABC | |
| 4 | 3 |  | سیری در تاریخ و فرهنگ ایران | میرحسن ولوی | |
| 5 | 1 |  | Meining | RÚV Hlaðvörp | |
| 6 | — |  | The Rest Is Science | Goalhanger | |
| 7 | 2 |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 8 | 1 |  | Quirks and Quarks | CBC | |
| 9 | 1 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 10 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 9 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 12 | 5 |  | SciShow Tangents | Complexly | |
| 13 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 3 | I | International Politics | Yale University | |
| 16 | — |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 19 | 10 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 20 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 21 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 22 | 4 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 23 | 10 | B | Boring History for Sleep | Velvet | |
| 24 | 14 |  | Unexplainable | Vox | |
| 25 | 3 |  | Unexpected Elements | BBC World Service | |
| 26 | 14 |  | Science Weekly | The Guardian | |
| 27 | 2 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 28 | 6 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 29 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 30 | 27 |  | Mysterious Universe | 8th Kind | |
| 31 | 97 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | 14 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 33 | 19 |  | More or Less | BBC Radio 4 | |
| 34 | 9 |  | Ancient Aliens | PodcastOne | |
| 35 | 16 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 36 | 11 |  | This Week in Virology | Vincent Racaniello | |
| 37 | 1 |  | Science Vs | Spotify Studios | |
| 38 | 12 |  | Science Magazine Podcast | Science Magazine | |
| 39 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 40 | 16 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 41 | — |  | Short Wave | NPR | |
| 42 | 15 |  | Das Wissen | SWR | SWR | |
| 43 | 118 |  | Training Without Conflict® | Dog Training Podcast | Training Without Conflict® | |
| 44 | 4 |  | BrainStuff | iHeartPodcasts | |
| 45 | 125 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 46 | 18 |  | The Quanta Podcast | Quanta Magazine | |
| 47 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 48 | 18 |  | The Michael Shermer Show | Michael Shermer | |
| 49 | 18 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 50 | 18 |  | La Science, CQFD | France Culture | |
| 51 | — | T | The Fascia Guide | thefasciaguide | |
| 52 | 10 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 53 | 16 |  | Nature Podcast | Springer Nature Limited | |
| 54 | 93 |  | The Climate Question | BBC World Service | |
| 55 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 56 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 57 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 58 | 7 |  | Elements | Mariasole Bianco, Mia Canestrini, Serena Giacomin, Valeria Margherita Mosca, Chiara Sgarbi | |
| 59 | 10 |  | That UFO Podcast | That UFO Podcast | |
| 60 | 20 |  | Curious Cases | BBC Radio 4 | |
| 61 | — |  | Nerdland Podcast | Lieven Scheire | |
| 62 | 19 |  | Safety Third | Safety Third | |
| 63 | 99 |  | CrowdScience | BBC World Service | |
| 64 | 20 |  | Podcast UFO | Martin Willis | |
| 65 | 20 |  | Paradigmepodden | Terje Toftenes | |
| 66 | 14 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 67 | 14 |  | Vetenskapsradion | Sveriges Radio | |
| 68 | 14 |  | The Plodcast | Our Media | |
| 69 | 14 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 70 | 14 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 71 | — |  | Science with Sabine | Sabine Hossenfelder | |
| 72 | 13 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 73 | 12 |  | Historien om alt | Podimo | |
| 74 | 12 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 75 | 12 |  | The Micah Hanks Program | Micah Hanks | |
| 76 | 12 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 77 | 8 |  | Instant Genius | Our Media | |
| 78 | 12 | T | The Physio Matters Podcast | Jack Chew | |
| 79 | 12 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 80 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 81 | 12 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 82 | 12 | 2 | 24/7 | Beggi Ólafs | |
| 83 | 12 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 84 | 12 |  | Look Both Ways with David & Wes | Wes Marshall | |
| 85 | 12 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 86 | 12 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 87 | 12 |  | Cosmos in a Pod | Amitesh Surwar | |
| 88 | 12 |  | Videnskabens Vidner | Videnskabernes Selskab | |
| 89 | 12 |  | Ai Decodes | Albany Adams | |
| 90 | 12 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 91 | 12 |  | Overheard at National Geographic | National Geographic | |
| 92 | 4 |  | 60-Second Health | Scientific American | |
| 93 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 94 | 14 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 95 | 14 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 96 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 97 | 14 |  | TOP TO TOE | THE STANDARD | |
| 98 | 14 |  | Dr Karl Podcast | triplej | |
| 99 | 13 |  | Skeptics with a K | Skeptic Media Limited | |
| 100 | 13 |  | Quantitude | Greg Hancock & Patrick Curran | |
