| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 6 |  | Science Vs | Spotify Studios | |
| 3 | 8 |  | Alive Again | iHeartPodcasts | |
| 4 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 3 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 6 | 3 |  | Paranormal Portal | Brent Thomas | |
| 7 | 3 |  | Radiolab | WNYC Studios | |
| 8 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 9 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 3 | T | Ten Percent Happier with Dan Harris | 5 minute podcast summaries | Harry Party | |
| 11 | 1 |  | Curiosity Weekly | Discovery | |
| 12 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | — |  | Curious Cases | BBC Radio 4 | |
| 15 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 1 |  | Unexplainable | Vox | |
| 17 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 20 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 21 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 3 |  | Science Weekly | The Guardian | |
| 23 | 7 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 24 | 2 |  | Slow Radio | BBC Radio 3 | |
| 25 | 2 | T | The Science of Personality Podcast | Hogan Assessments | |
| 26 | 25 |  | Discovery | BBC World Service | |
| 27 | 38 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 28 | 82 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 29 | 20 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 30 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 31 | 5 |  | Short Wave | NPR | |
| 32 | 3 |  | Somewhere in the Skies | SpectreVision Radio | |
| 33 | 30 |  | The Couples Therapist Couch | Shane Birkel | |
| 34 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 35 | 31 |  | More or Less | BBC Radio 4 | |
| 36 | 22 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 7 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 38 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 39 | 98 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 40 | 8 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 41 | 8 |  | Drilled | Pushkin Industries | |
| 42 | 8 |  | Thoughtforms Life | Michael Levin | |
| 43 | 113 | N | Nauka To Lubię | Tomasz Rożek | |
| 44 | — |  | Das Wissen | SWR | SWR | |
| 45 | — |  | The Micah Hanks Program | Micah Hanks | |
| 46 | 15 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 47 | — | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 48 | 6 |  | A Life More Wild | Canopy & Stars | |
| 49 | 12 | 2 | 24/7 | Beggi Ólafs | |
| 50 | 15 |  | Podcast UFO | Martin Willis | |
| 51 | 23 |  | This Week in Virology | Vincent Racaniello | |
| 52 | 55 |  | BBC Inside Science | BBC Radio 4 | |
| 53 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 54 | 16 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 55 | 16 |  | Physics World Weekly Podcast | Physics World | |
| 56 | 16 |  | Paradigmepodden | Terje Toftenes | |
| 57 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 58 | 17 |  | Nature Podcast | Springer Nature Limited | |
| 59 | 15 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 60 | 17 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 61 | 39 |  | CrowdScience | BBC World Service | |
| 62 | 41 | F | Forschung aktuell | Deutschlandfunk | |
| 63 | 18 | I | Into The Wilderness with Byron Pace | The Pace Brothers | |
| 64 | 18 |  | SciShow Tangents | Complexly | |
| 65 | 18 |  | Need To Know | Bryce Zabel | |
| 66 | — | S | Stormdar Weather Podcast | Stormdar Weather | |
| 67 | 19 | K | Kenya Wild Parks | Kenya Wild Parks | |
| 68 | 83 |  | Historien om alt | Podimo | |
| 69 | 19 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 70 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 71 | 12 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 72 | 19 |  | UFO Chronicles Podcast | Nik Hunter | |
| 73 | 19 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 74 | 19 |  | This Week in Virology | Vincent Racaniello | |
| 75 | 41 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 76 | 20 |  | Instant Genius | Our Media | |
| 77 | 20 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 78 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 79 | 18 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 80 | 18 |  | Mythfits | Pionaire Podcasting | |
| 81 | 17 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 82 | 14 |  | Science Magazine Podcast | Science Magazine | |
| 83 | 14 |  | Science Quickly | Scientific American | |
| 84 | 14 |  | The Plodcast | Our Media | |
| 85 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 86 | 13 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 87 | 87 |  | Speaking of Psychology | American Psychological Association | |
| 88 | 13 |  | Mysterious Universe | 8th Kind | |
| 89 | 2 |  | You Are Not So Smart | You Are Not So Smart | |
| 90 | 14 |  | Invisibilia | NPR | |
| 91 | 24 | L | Looking at Lyme | Canadian Lyme Disease Foundation | |
| 92 | 15 |  | Species | mackenmurphy.org | |
| 93 | 15 |  | Psychedelics Today | Psychedelics Today | |
| 94 | 15 |  | From The Shadows | Shane Grove | |
| 95 | 15 |  | That UFO Podcast | That UFO Podcast | |
| 96 | 15 |  | Science In Action | BBC World Service | |
| 97 | 15 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 98 | 15 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 99 | 3 | A | Agents Of Tech | WebsEdge | |
| 100 | 16 | T | The We Society | AcSS | |
