| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Naturebang | BBC Radio 4 | |
| 2 | — |  | Science Vs | Spotify Studios | |
| 2 | 142 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 3 | 116 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 2 |  | Unexplainable | Vox | |
| 6 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 7 | 2 | E | Esprit de justice | France Culture | |
| 8 | — | B | Boring History for Sleep | Velvet | |
| 9 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | — |  | Mysterious Universe | 8th Kind | |
| 11 | 16 |  | Nature Podcast | Springer Nature Limited | |
| 11 | 1 |  | Curious Cases | BBC Radio 4 | |
| 12 | 14 |  | Instant Genius | Our Media | |
| 12 | 6 |  | Science Weekly | The Guardian | |
| 13 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 6 |  | That UFO Podcast | That UFO Podcast | |
| 14 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 15 | 7 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 15 | 12 |  | UFO Chronicles Podcast | Nik Hunter | |
| 16 | 7 |  | A Question of Science | The Francis Crick Institute | |
| 16 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 7 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 18 | 1 |  | More or Less | BBC Radio 4 | |
| 18 | 7 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 19 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 21 | 153 | 2 | 24/7 | Beggi Ólafs | |
| 22 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 25 | 30 |  | All In The Mind | ABC | |
| 25 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 61 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 27 | 10 |  | Podcast UFO | Martin Willis | |
| 28 | — |  | The Science of Birds | Ivan Phillipsen | |
| 28 | 4 |  | Discovery | BBC World Service | |
| 28 | 69 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 28 | 79 |  | Speaking of Psychology | American Psychological Association | |
| 29 | 166 |  | Science with Sabine | Sabine Hossenfelder | |
| 29 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 30 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 31 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 5 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 33 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | — |  | Babbage from The Economist | The Economist | |
| 35 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 35 | — | T | Trees A Crowd | David Oakes | |
| 36 | 18 | H | Heal NPD | Mark Ettensohn, Psy.D. | |
| 36 | 49 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 37 | 30 |  | Big Picture Science | Big Picture Science | |
| 37 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 37 | 119 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 39 | 3 |  | Bigfoot Society | Jeremiah Byron | |
| 39 | 19 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 40 | 76 |  | Skeptoid | Brian Dunning | |
| 41 | — |  | Dr Karl Podcast | triplej | |
| 41 | 18 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 42 | — | S | SoundPower | Martyn Ware and Cherub Sanson | |
| 42 | 37 | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 42 | 1 | E | Equine Veterinary Education Podcast | Unknown | |
| 43 | 12 |  | Science Magazine Podcast | Science Magazine | |
| 43 | 70 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 45 | — | N | Nauka To Lubię | Tomasz Rożek | |
| 47 | 19 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 47 | 13 |  | Short Wave | NPR | |
| 48 | — |  | ABA Inside Track | ABA Inside Track | |
| 48 | 16 |  | CrowdScience | BBC World Service | |
| 49 | 18 |  | The Couples Therapist Couch | Shane Birkel | |
| 50 | 4 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 51 | 18 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 52 | 1 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 53 | 19 |  | Physics World Weekly Podcast | Physics World | |
| 54 | 123 |  | The Climate Question | BBC World Service | |
| 55 | 18 |  | Unexpected Elements | BBC World Service | |
| 55 | 132 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 56 | 24 |  | Голый землекоп | libo/libo | |
| 56 | 1 | F | Farming Today | BBC Radio 4 | |
| 57 | 17 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 58 | 20 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 59 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 60 | 19 |  | Skeptics with a K | Skeptic Media Limited | |
| 61 | 19 |  | This Week in Virology | Vincent Racaniello | |
| 62 | 19 | F | Forschung aktuell | Deutschlandfunk | |
| 63 | 19 |  | Bigfoot Crossroads | Matt Knapp | |
| 64 | 24 |  | Science Will Win | Pfizer | |
| 64 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 64 | 116 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 65 | 25 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 65 | 17 |  | Vetenskapsradion | Sveriges Radio | |
| 66 | 17 |  | Robinson's Podcast | Robinson Erhardt | |
| 68 | 4 |  | Paradigmepodden | Terje Toftenes | |
| 69 | 19 |  | Universe Today Podcast | Fraser Cain | |
| 70 | 25 | W | Wild Tales | Nature Podcast | National Trust | |
| 71 | 17 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 72 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 73 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 74 | 22 |  | Koldfronten - kampen om Grønland og Arktis | Videnskab.dk | |
| 76 | 15 |  | Drilled | Pushkin Industries | |
