| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Science Vs | Spotify Studios | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | Quirks and Quarks | CBC | |
| 5 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 2 | W | White Coat, Black Art | CBC | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | 3 |  | Alive Again | iHeartPodcasts | |
| 10 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 2 |  | Unexplainable | Vox | |
| 13 | 9 |  | Short Wave | NPR | |
| 14 | 12 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 16 | 16 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 19 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 18 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | 5 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 20 | 4 |  | The Warblers by Birds Canada | Birds Canada | |
| 22 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 6 |  | Public Health is Dead | Public Health is Dead | |
| 23 | 6 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 25 | — | O | On a fait nos recherches | Fred Savard | |
| 25 | 46 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 26 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | 6 |  | Curious Cases | BBC Radio 4 | |
| 27 | 77 |  | Dope Labs | iHeartPodcasts | |
| 27 | 14 |  | More or Less | BBC Radio 4 | |
| 28 | 2 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 28 | 12 | L | Les années lumière | Radio-Canada | |
| 30 | 9 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 31 | 126 |  | Science unscripted | DW | |
| 32 | — |  | Mystères et étoiles | Zebroloss | |
| 33 | 36 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 34 | 4 |  | Overheard at National Geographic | National Geographic | |
| 36 | 30 |  | Speaking of Psychology | American Psychological Association | |
| 36 | 22 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 37 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | 50 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 39 | 48 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 39 | 52 |  | Completely Arbortrary | Completely Arbortrary | |
| 40 | 10 |  | The world, the universe and us | New Scientist | |
| 40 | 4 |  | Nephilim Death Squad | TopLobsta Productions | |
| 41 | 16 |  | Bugs Need Heroes | BugsNeedHeroes | |
| 42 | 114 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 43 | 21 |  | Living Planet | DW | |
| 43 | 10 |  | Science Weekly | The Guardian | |
| 45 | 3 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 45 | 2 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 46 | 1 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 47 | 16 |  | All In The Mind | ABC | |
| 48 | 52 |  | CrowdScience | BBC World Service | |
| 49 | 64 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 51 | 20 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 51 | 94 |  | Science In Action | BBC World Service | |
| 52 | 10 |  | Instant Genius | Our Media | |
| 53 | 22 | E | En 5 minutes | QUB radio | |
| 54 | 8 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 55 | 74 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 55 | 21 |  | Universe Today Podcast | Fraser Cain | |
| 57 | 50 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 58 | 9 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 59 | 51 |  | The Dr. Joe Show | CJAD 800 | |
| 60 | 31 |  | The Science of Birds | Ivan Phillipsen | |
| 61 | — |  | The House of Pod | Kaveh MD | |
| 61 | 13 |  | TED Talks Science and Medicine | TED | |
| 62 | 11 |  | MinuteEarth | Minute Earth | |
| 62 | 32 |  | The Quanta Podcast | Quanta Magazine | |
| 64 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 68 | 13 |  | Mysterious Universe | 8th Kind | |
| 68 | 37 |  | Origin Stories | The Leakey Foundation | |
| 69 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 69 | 119 |  | Discovery | BBC World Service | |
| 69 | 120 |  | The Common Descent Podcast | Common Descent | |
| 70 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 72 | 37 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 73 | 13 |  | The Hotshot Wake Up | The Hotshot Wake Up | |
| 74 | 10 |  | Let's Learn Everything! | Maximum Fun | |
| 74 | 47 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 75 | 39 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 75 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 75 | 23 |  | You Are Not So Smart | You Are Not So Smart | |
| 76 | 29 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 76 | 3 |  | That UFO Podcast | That UFO Podcast | |
| 77 | — |  | The Market Gardener Podcast | JM Fortier | |
| 79 | 63 |  | Future Ecologies | Future Ecologies | |
| 79 | 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 79 | 61 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 80 | 41 |  | Most Terrifying Places in America | Travel Channel | |
| 80 | 31 |  | ScienceStuff | iHeartPodcasts | |
| 80 | 12 |  | Mythfits | Pionaire Podcasting | |
| 81 | 44 |  | Unbiased Science | @unbiasedscipod | |
| 81 | 80 |  | Outside/In | NHPR | |
| 82 | — |  | Votre cerveau | France Culture | |
| 83 | 18 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 84 | — | L | La Tournée | Mathieu Sergerie | |
