| 1 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 2 | 2 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 3 | — |  | That's Just Wild | Fresh Air | |
| 4 | 154 |  | Drilled | Pushkin Industries | |
| 5 | — | U | Under the Cortex | psychologicalscience | |
| 6 | — | T | The Clinical Consult | National Register of Health Service Psychologists | |
| 7 | 5 | O | On The Land | On The Land Media | |
| 8 | 5 |  | The Climate Question | BBC World Service | |
| 9 | — |  | Der unerklärliche Podcast | Mr. & Mrs. Fröhlich | |
| 10 | 8 |  | Radiolab | WNYC Studios | |
| 11 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 12 | 8 |  | Curious Cases | BBC Radio 4 | |
| 13 | 11 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 14 | 11 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 15 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 10 | 2 | 24/7 | Beggi Ólafs | |
| 17 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | 9 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 20 | 9 | B | Bird Sounds | BirdSounds.com | |
| 21 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 22 | 8 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 23 | 11 |  | Science Vs | Spotify Studios | |
| 24 | 25 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 25 | 114 |  | SciShow Tangents | Complexly | |
| 26 | 2 |  | Science Weekly | The Guardian | |
| 27 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 28 | — |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 29 | 13 |  | More or Less | BBC Radio 4 | |
| 30 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 31 | 14 |  | Slow Radio | BBC Radio 3 | |
| 32 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 33 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | 16 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 35 | 25 |  | UFO Chronicles Podcast | Nik Hunter | |
| 36 | 80 |  | This Week in Virology | Vincent Racaniello | |
| 37 | — |  | Need To Know | Bryce Zabel | |
| 38 | 23 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 39 | 11 |  | All In The Mind | ABC | |
| 40 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 41 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 14 |  | Unexplainable | Vox | |
| 43 | 38 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 44 | — | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 45 | — | B | Barnpsykologerna | Liv Svirsky, Kajsa Lönn Rhodin, Maria Lalouni och Lars Klintwall | |
| 46 | 23 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 47 | 11 |  | Почему мы еще живы | libo/libo | |
| 48 | 86 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 49 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 50 | 82 |  | Das Wissen | SWR | SWR | |
| 51 | 28 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 52 | 14 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 53 | 32 | B | Boring History for Sleep | Velvet | |
| 54 | 2 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 55 | 18 |  | The world, the universe and us | New Scientist | |
| 56 | 26 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 57 | 33 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 58 | 5 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 59 | 137 |  | The Couples Therapist Couch | Shane Birkel | |
| 60 | — | V | Virka Efnið | Virka Efnið | |
| 61 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 62 | 37 |  | Podcast UFO | Martin Willis | |
| 63 | 33 |  | Nature Podcast | Springer Nature Limited | |
| 64 | 23 |  | The Psychology Podcast | iHeartPodcasts | |
| 65 | 32 | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 66 | 44 |  | Speaking of Psychology | American Psychological Association | |
| 67 | 49 |  | Paradigmepodden | Terje Toftenes | |
| 68 | 30 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 69 | 32 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 70 | 43 | P | Post Truth be told | RECLAIM | |
| 71 | 33 | I | International Law | Yale Law School | |
| 72 | 33 | R | Race, bordering and disobedient knowledge | Studio Sockom | |
| 73 | 9 | F | Forschung aktuell | Deutschlandfunk | |
| 74 | 37 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 75 | 75 |  | CrowdScience | BBC World Service | |
| 76 | 52 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 77 | 44 |  | Quirks and Quarks | CBC | |
| 78 | 23 |  | Skeptics with a K | Skeptic Media Limited | |
| 79 | 57 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 80 | 4 |  | Short Wave | NPR | |
| 81 | 29 |  | The Plodcast | Our Media | |
| 82 | 29 | H | Hopkins Biotech Podcast | Hopkins Biotech Podcast | |
| 83 | 29 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 84 | 58 |  | How We're Wired | The Bertarelli Foundation | |
| 85 | 50 |  | American Innovations | Wondery | |
| 86 | — |  | Science Friction | ABC | |
| 87 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 88 | 43 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 89 | 41 |  | Bigfoot Crossroads | Matt Knapp | |
| 90 | 39 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 91 | 52 |  | Discovery | BBC World Service | |
| 92 | 40 |  | Bigfoot Society | Jeremiah Byron | |
| 93 | 50 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 94 | 46 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 95 | 50 |  | Scotland Outdoors | BBC Radio Scotland | |
| 96 | 64 | B | Brainstorm | Videnskab.dk | |
| 97 | 64 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 98 | 47 |  | Science Magazine Podcast | Science Magazine | |
| 99 | 65 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 100 | 28 | C | Converging Dialogues | Converging Dialogues | |
