| 1 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 2 | — | O | On The Land | On The Land Media | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 2 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 3 | 104 |  | The Climate Question | BBC World Service | |
| 3 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 4 | 3 |  | Curious Cases | BBC Radio 4 | |
| 4 | 2 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 6 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 6 | 1 | 2 | 24/7 | Beggi Ólafs | |
| 7 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 11 | 14 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 11 | 2 | B | Bird Sounds | BirdSounds.com | |
| 12 | 2 |  | Science Vs | Spotify Studios | |
| 12 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 14 | 2 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 15 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 16 | — |  | More or Less | BBC Radio 4 | |
| 17 | 4 |  | Slow Radio | BBC Radio 3 | |
| 18 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 5 |  | Paradigmepodden | Terje Toftenes | |
| 19 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 21 | 28 | B | Boring History for Sleep | Velvet | |
| 22 | 3 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 22 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 40 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 24 | 7 |  | Science Weekly | The Guardian | |
| 24 | 2 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 24 | 64 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 24 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | 9 |  | Podcast UFO | Martin Willis | |
| 26 | 3 |  | How We're Wired | The Bertarelli Foundation | |
| 27 | 3 | P | Post Truth be told | RECLAIM | |
| 27 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 28 | 5 |  | Unexplainable | Vox | |
| 30 | 7 |  | Nature Podcast | Springer Nature Limited | |
| 30 | 13 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 31 | 5 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 32 | 5 | B | Brainstorm | Videnskab.dk | |
| 33 | — | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 33 | 82 |  | Quirks and Quarks | CBC | |
| 33 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 34 | — | T | The Alcohol 'Problem' Podcast | James Morris | |
| 34 | 16 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 35 | 102 |  | American Innovations | Wondery | |
| 36 | 7 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 36 | 1 |  | Почему мы еще живы | libo/libo | |
| 37 | 7 |  | The world, the universe and us | New Scientist | |
| 37 | 96 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 37 | 124 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 38 | 124 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 38 | 87 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 38 | 7 | I | International Law | Yale Law School | |
| 39 | 7 | R | Race, bordering and disobedient knowledge | Studio Sockom | |
| 39 | 2 |  | Discovery | BBC World Service | |
| 40 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 41 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 43 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 43 | 43 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 45 | 86 |  | Scotland Outdoors | BBC Radio Scotland | |
| 45 | 5 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 45 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 46 | 21 | L | Läkarna podcast | Läkarna | |
| 48 | 70 |  | Bigfoot Crossroads | Matt Knapp | |
| 48 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 49 | 5 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 50 | 20 |  | All In The Mind | ABC | |
| 50 | 9 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 51 | 108 |  | Science Magazine Podcast | Science Magazine | |
| 51 | 21 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 52 | 18 |  | Physics World Weekly Podcast | Physics World | |
| 52 | 41 |  | The Plodcast | Our Media | |
| 52 | 27 |  | Bigfoot Society | Jeremiah Byron | |
| 53 | — | H | Hopkins Biotech Podcast | Hopkins Biotech Podcast | |
| 53 | 45 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 54 | 3 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 54 | 19 |  | Science In Action | BBC World Service | |
| 55 | 16 |  | Skeptics with a K | Skeptic Media Limited | |
| 56 | 7 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 57 | 20 |  | Unexpected Elements | BBC World Service | |
| 58 | 20 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 60 | 14 |  | UFO Chronicles Podcast | Nik Hunter | |
| 61 | 14 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 63 | 14 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 64 | 22 |  | Ask a Spaceman! | Paul M. Sutter | |
| 65 | 22 |  | A Life More Wild | Canopy & Stars | |
| 66 | 22 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 67 | 8 |  | Lost Women of Science | Lost Women of Science | |
| 68 | 23 |  | Instant Genius | Our Media | |
| 69 | 23 | V | Vetenskapligt Talat | Podplay | |
| 70 | 23 | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 71 | 23 |  | The Michael Shermer Show | Michael Shermer | |
| 72 | — | C | Converging Dialogues | Converging Dialogues | |
| 72 | 45 |  | ABA Inside Track | ABA Inside Track | |
| 74 | 22 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 75 | 6 |  | Hematologic Oncology Update | Dr. Neil Love | |
