| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 60 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 2 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Das Wissen | SWR | SWR | |
| 4 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 5 | 2 |  | ABA Inside Track | ABA Inside Track | |
| 5 | 4 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 6 | 1 | S | Simple IB Biology | Amirali Ghajari | |
| 7 | 5 |  | Science Vs | Spotify Studios | |
| 10 | 2 | B | Boring History for Sleep | Velvet | |
| 11 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 3 | E | ECDC: On Air | European Centre for Disease Prevention and Control | |
| 11 | 3 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 12 | 3 |  | The ICHE Podcast | The ICHE Podcast | |
| 13 | 3 | T | The SHEA Podcast | The SHEA Podcast | |
| 15 | 9 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 15 | 21 |  | UFO Chronicles Podcast | Nik Hunter | |
| 16 | 67 |  | The Plodcast | Our Media | |
| 17 | 6 |  | Podcast UFO | Martin Willis | |
| 18 | 87 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 18 | 13 |  | Training Without Conflict® | Dog Training Podcast | Training Without Conflict® | |
| 19 | 85 |  | Scotland Outdoors | BBC Radio Scotland | |
| 19 | 9 |  | Short Wave | NPR | |
| 19 | 88 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 20 | 7 |  | More or Less | BBC Radio 4 | |
| 21 | 2 |  | Curious Cases | BBC Radio 4 | |
| 22 | 18 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 13 |  | Science Weekly | The Guardian | |
| 23 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 24 | 76 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 25 | 41 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 26 | 96 |  | This Week in Virology | Vincent Racaniello | |
| 27 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 27 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 27 | 117 |  | Cool Worlds Podcast | coolworldslab | |
| 29 | 31 |  | Nature Podcast | Springer Nature Limited | |
| 29 | 10 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 30 | 13 |  | Science Friday | Science Friday and WNYC Studios | |
| 30 | 31 |  | Making Sense with Sam Harris | Sam Harris | |
| 31 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 6 |  | Unexplainable | Vox | |
| 34 | 10 |  | Unexpected Elements | BBC World Service | |
| 34 | 99 |  | CrowdScience | BBC World Service | |
| 35 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 37 | 15 | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 38 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 38 | 8 |  | Mysterious Universe | 8th Kind | |
| 40 | 29 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 41 | 9 |  | A Life More Wild | Canopy & Stars | |
| 41 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 42 | 7 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 43 | 16 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 43 | — | T | The FND Society Podcast | FND Society | |
| 44 | 7 | B | Brainstorm | Videnskab.dk | |
| 45 | 16 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 46 | 13 |  | Dr Karl Podcast | triplej | |
| 46 | — | C | Chattering with iCatCare | International Cat Care | |
| 46 | 3 |  | Instant Genius | Our Media | |
| 48 | 93 |  | Science Magazine Podcast | Science Magazine | |
| 49 | 15 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 50 | 10 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 50 | 14 | 2 | 24/7 | Beggi Ólafs | |
| 50 | — |  | Creature Feature | iHeartPodcasts | |
| 51 | 28 |  | Skeptics with a K | Skeptic Media Limited | |
| 51 | 64 |  | Paradigmepodden | Terje Toftenes | |
| 52 | 19 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 52 | 11 | D | Dead Rabbit Radio The Daily Paranormal Podcast | Jason Carpenter | |
| 53 | 36 |  | Total Disclosure Podcast | Tyler Roberts | |
| 55 | 10 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 56 | — |  | Your Brain On Climate | Dave Powell | |
| 57 | 9 |  | Wissen Weekly | Spotify Studios | |
| 57 | 10 |  | Science Quickly | Scientific American | |
| 58 | 4 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 59 | 4 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 59 | 12 |  | TOP TO TOE | THE STANDARD | |
| 60 | 22 |  | All In The Mind | ABC | |
| 61 | 10 |  | The Nature & Nurture Podcast | Adam Omary | |
| 61 | 1 | S | Sweet Little Human | Orkan Media | |
| 62 | 44 |  | Sounds Southern | Alice Pierotti | |
| 62 | — |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 63 | 35 |  | Ask a Spaceman! | Paul M. Sutter | |
| 65 | 16 |  | The Michael Shermer Show | Michael Shermer | |
| 66 | 13 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 66 | 3 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 67 | 31 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 67 | 10 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 68 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 69 | 36 | P | Psykologens hjørne | Jens Einar Jansen | |
| 70 | 2 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 71 | 2 | U | Universal Disclosure Podcast (UAP / UFO Disclosure and our Belief Systems, Spirituality) | UFO Investigator Mike and Reverend Stu | |
| 72 | 2 | T | The Molecular Cell Biology Podcast | Germán Rosas-Acosta, MSc, PhD. | |
| 72 | 35 |  | Bigfoot Society | Jeremiah Byron | |
| 73 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 73 | 35 |  | Science In Action | BBC World Service | |
| 74 | 1 | F | Forschung aktuell | Deutschlandfunk | |
| 75 | 1 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 76 | 5 |  | Discovery | BBC World Service | |
| 78 | 1 |  | Need To Know | Bryce Zabel | |
