| 1 | — | W | Weekend Birder | Kirsty Costa | |
| 2 | 1 |  | Science Weekly | The Guardian | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Podcast UFO | Martin Willis | |
| 5 | — |  | Science Vs | Spotify Studios | |
| 6 | — |  | Mythfits | Pionaire Podcasting | |
| 7 | 1 |  | PODSHIP EARTH | Jared Blumenfeld | |
| 7 | — |  | The Life Scientific | BBC Radio 4 | |
| 8 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | — |  | More or Less | BBC Radio 4 | |
| 11 | 8 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 11 | — |  | Unexplainable | Vox | |
| 11 | 1 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 12 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 40 |  | UFO Chronicles Podcast | Nik Hunter | |
| 13 | 92 |  | The Micah Hanks Program | Micah Hanks | |
| 15 | 1 |  | The world, the universe and us | New Scientist | |
| 16 | 4 |  | Training Without Conflict® | Dog Training Podcast | Training Without Conflict® | |
| 17 | 22 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 18 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 18 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 18 | 12 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 6 |  | Curious Cases | BBC Radio 4 | |
| 20 | 62 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 23 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 8 |  | Scotland Outdoors | BBC Radio Scotland | |
| 24 | 74 |  | Espacio en blanco | Radio Nacional | |
| 24 | 5 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 25 | 12 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 26 | 16 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 4 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 27 | 11 | B | Boring History for Sleep | Velvet | |
| 28 | 135 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 28 | 44 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 29 | 2 |  | All In The Mind | ABC | |
| 29 | 44 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 30 | 67 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 30 | 2 |  | Paradigmepodden | Terje Toftenes | |
| 30 | — |  | Critical Matters | Sound Physicians | |
| 31 | 5 |  | Á lagamáli með Jónatansson & Co | Hrobjartur Jónatansson | |
| 33 | 11 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 33 | 17 |  | Ancient Aliens | PodcastOne | |
| 34 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 35 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 36 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 38 | 22 |  | Science Quickly | Scientific American | |
| 39 | 14 | 2 | 24/7 | Beggi Ólafs | |
| 40 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 41 | — |  | Babbage from The Economist | The Economist | |
| 42 | 12 |  | Big Picture Science | Big Picture Science | |
| 42 | 21 | P | PFAS Pulse Podcast | HRP Associates Inc. | |
| 43 | 86 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 43 | 12 |  | Total Disclosure Podcast | Tyler Roberts | |
| 44 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 45 | 22 | C | Clinical Journal of Sport Medicine - The Clinical Journal of Sport Medicine Podcast | Unknown | |
| 46 | 13 | M | Mind Traps: The Cognitive Bias Podcast | Danny Codella | |
| 47 | 15 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 47 | 11 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 47 | 14 |  | ExtinctZoo | ExtinctZoo | |
| 48 | 43 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 48 | — |  | This Week in Virology | Vincent Racaniello | |
| 49 | 20 |  | Science with Sabine | Sabine Hossenfelder | |
| 49 | — |  | Scientific Sense ® | Gill Eapen | |
| 50 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 50 | 89 |  | Bigfoot Society | Jeremiah Byron | |
| 50 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 51 | — |  | UAP Files Podcast | UAP Files Podcast | |
| 52 | — | O | Open Country | BBC Radio 4 | |
| 52 | 5 |  | Short Wave | NPR | |
| 53 | 5 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 54 | 22 |  | Unexpected Elements | BBC World Service | |
| 55 | 3 |  | Universe Today Podcast | Fraser Cain | |
| 56 | 19 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 56 | 6 | D | Dispatch in Depth | Dispatch in Depth | |
| 57 | — |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 57 | 91 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 58 | 5 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 59 | 1 |  | Nature Guys | Nature Guys | |
| 60 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 61 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 62 | — |  | Naturebang | BBC Radio 4 | |
| 63 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 64 | — |  | The Wild Life | The Wild Life | |
| 65 | 27 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 65 | 13 |  | Discovery | BBC World Service | |
| 66 | — | P | Psykologens hjørne | Jens Einar Jansen | |
| 67 | 25 |  | Quirks and Quarks | CBC | |
| 67 | — | S | Space Business Podcast | Dereum Labs | |
| 67 | 33 |  | Drilled | Pushkin Industries | |
| 68 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 68 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 68 | 25 |  | Mysterious Universe | 8th Kind | |
| 69 | 25 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 70 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
