| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 7 |  | More or Less | BBC Radio 4 | |
| 3 | 4 |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Songbirding: A Birding-by-ear Podcast | Rob Porter | |
| 5 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 2 | V | Virka Efnið | Virka Efnið | |
| 7 | 2 |  | Historien om alt | Podimo | |
| 8 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 9 | 1 |  | The Multiverse Employee Handbook | Robb Corrigan | |
| 10 | 8 |  | Science Weekly | The Guardian | |
| 11 | 1 |  | This Week in Cardiology | Medscape | |
| 12 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 2 |  | Short Wave | NPR | |
| 15 | 2 | C | Converging Dialogues | Converging Dialogues | |
| 16 | 2 |  | Invisibilia | NPR | |
| 17 | 2 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 18 | 2 |  | The world, the universe and us | New Scientist | |
| 19 | 2 | 2 | 2050: Degrees of Change | CBC | |
| 20 | 7 |  | Need To Know | Bryce Zabel | |
| 21 | 2 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 22 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 23 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 24 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 25 | 94 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 26 | 133 |  | Unexpected Elements | BBC World Service | |
| 27 | 109 |  | CrowdScience | BBC World Service | |
| 28 | 11 |  | Astrum Space | Astrum | |
| 29 | 4 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 30 | 12 |  | Science Vs | Spotify Studios | |
| 31 | 10 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 32 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 33 | 5 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 34 | 99 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 35 | 132 |  | Safety Third | Safety Third | |
| 36 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 37 | 15 |  | Science In Action | BBC World Service | |
| 38 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 39 | 44 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 40 | 84 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 41 | 9 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 42 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 43 | 95 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 44 | 106 |  | This Week in Virology | Vincent Racaniello | |
| 45 | — | S | Shrink Space | Rob Patterson, Ph.D. David Colarossi, Ph.D. | |
| 46 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 47 | 24 | 2 | 24/7 | Beggi Ólafs | |
| 48 | 45 |  | Nature Podcast | Springer Nature Limited | |
| 49 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 50 | — | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 51 | 7 |  | Instant Genius | Our Media | |
| 52 | 6 | E | Elements | BBC World Service | |
| 53 | 20 |  | Cool Worlds Podcast | coolworldslab | |
| 54 | 18 |  | Science Quickly | Scientific American | |
| 55 | 24 |  | Podcast UFO | Martin Willis | |
| 56 | 113 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 22 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 58 | 6 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 59 | 25 |  | That UFO Podcast | That UFO Podcast | |
| 60 | — | U | Umhverfisvaena podcastid | Umhverfisvæna Podcastið | |
| 61 | 25 |  | The Plodcast | Our Media | |
| 62 | 25 | H | Hyde Park Civilizace | Česká televize | |
| 63 | 13 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 64 | 3 |  | Science Magazine Podcast | Science Magazine | |
| 65 | 24 |  | Mind & Life | Mind & Life Institute | |
| 66 | 9 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 67 | 12 |  | New Books in Critical Theory | Marshall Poe | |
| 68 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 69 | 29 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 70 | 25 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 71 | 17 |  | Science Friction | ABC | |
| 72 | 25 |  | The Orthobullets Podcast | Orthobullets | |
| 73 | 25 |  | Unexplainable | Vox | |
| 74 | 25 | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 75 | 24 |  | Dr Karl Podcast | triplej | |
| 76 | — | P | Physics World Stories Podcast | Physics World | |
| 77 | 24 | ![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 | |
| 78 | — |  | Drilled | Pushkin Industries | |
| 79 | — | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 80 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 81 | 25 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 82 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 83 | 25 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 84 | 24 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 85 | 22 |  | ABA Inside Track | ABA Inside Track | |
| 86 | 24 | C | Climate Connections | Yale Center for Environmental Communication | |
| 87 | — |  | The Michael Shermer Show | Michael Shermer | |
| 88 | 25 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 89 | 25 |  | Somewhere in the Skies | SpectreVision Radio | |
| 90 | 25 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 91 | 25 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 92 | 25 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 93 | 8 |  | Skeptics with a K | Skeptic Media Limited | |
| 94 | 25 |  | Ask a Spaceman! | Paul M. Sutter | |
| 95 | 25 |  | Completely Arbortrary | Completely Arbortrary | |
| 96 | 23 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 97 | 23 |  | The Micah Hanks Program | Micah Hanks | |
| 98 | 23 |  | GraveYard Tales | Adam Ballinger & Matt Rudolph | |
| 99 | 23 | A | Addiction Medicine: Beyond the Abstract | American Society of Addiction Medicine | |
| 100 | 23 |  | Stanford Psychology Podcast | Stanford Psychology | |
