| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 7 | — |  | Quirks and Quarks | CBC | |
| 8 | — | B | Boring History for Sleep | Velvet | |
| 9 | — |  | Unexplainable | Vox | |
| 9 | — | W | White Coat, Black Art | CBC | |
| 10 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | — |  | Short Wave | NPR | |
| 11 | 3 | T | This is Wild | Antica Productions, World Wildlife Fund Canada | |
| 12 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 13 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 17 | 3 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 18 | — |  | Blurry Creatures | Blurry Creatures | |
| 19 | 1 |  | Curious Cases | BBC Radio 4 | |
| 20 | 17 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 20 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | — |  | Universe Today Podcast | Fraser Cain | |
| 23 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 9 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 24 | — |  | Chris Hadfield On Energy | On Energy | |
| 24 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 26 | 3 |  | More or Less | BBC Radio 4 | |
| 27 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 27 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 30 | 2 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 30 | 3 |  | Science Weekly | The Guardian | |
| 31 | 2 |  | Discovery | BBC World Service | |
| 31 | 3 |  | All In The Mind | ABC | |
| 33 | 12 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 33 | 10 |  | The Michael Shermer Show | Michael Shermer | |
| 35 | — |  | La Science, CQFD | France Culture | |
| 35 | 11 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 36 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 37 | 6 |  | Overheard at National Geographic | National Geographic | |
| 38 | 11 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 39 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 39 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 40 | 10 |  | Bigfoot Society | Jeremiah Byron | |
| 41 | 2 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 41 | 6 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 42 | 12 |  | Babbage from The Economist | The Economist | |
| 43 | 4 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 44 | — |  | The Quanta Podcast | Quanta Magazine | |
| 45 | 1 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 45 | 3 |  | That UFO Podcast | That UFO Podcast | |
| 47 | — |  | Suspicious Minds: AI and Psychosis | Agoric Media | |
| 48 | 1 |  | Mystères et étoiles | Zebroloss | |
| 49 | 3 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 51 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 51 | 2 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 52 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 52 | 1 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 52 | 20 | W | What The Duck?! | ABC | |
| 52 | 13 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 53 | 55 |  | Origin Stories | The Leakey Foundation | |
| 53 | 5 |  | The Warblers by Birds Canada | Birds Canada | |
| 54 | — | D | Dose de psy: le podcast | Dre Janick Coutu, psychologue | |
| 54 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 55 | 13 |  | Altered States | PRX | |
| 55 | 57 |  | My Bigfoot Sighting | Vic Cundiff | |
| 56 | 2 |  | Instant Genius | Our Media | |
| 56 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 56 | 1 |  | The world, the universe and us | New Scientist | |
| 57 | 25 |  | Skeptoid | Brian Dunning | |
| 57 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 58 | 22 |  | The Science of Birds | Ivan Phillipsen | |
| 59 | 20 |  | Nice Genes! | Genome BC | |
| 61 | — | L | Les années lumière | Radio-Canada | |
| 61 | 12 |  | TED Talks Science and Medicine | TED | |
| 61 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 62 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 62 | 28 |  | Science Magazine Podcast | Science Magazine | |
| 62 | 9 |  | Astrum Space | Astrum | |
| 62 | 44 |  | Completely Arbortrary | Completely Arbortrary | |
| 63 | 13 |  | You Are Not So Smart | You Are Not So Smart | |
| 63 | 8 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 64 | 14 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 64 | 8 |  | The Micah Hanks Program | Micah Hanks | |
| 69 | 73 |  | Nature Podcast | Springer Nature Limited | |
| 71 | 29 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 72 | 20 |  | CrowdScience | BBC World Service | |
| 73 | 14 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 74 | 18 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 74 | 11 |  | ScienceStuff | iHeartPodcasts | |
| 76 | 20 |  | Drilled | Pushkin Industries | |
| 76 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 78 | 14 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 78 | 32 |  | Cited Podcast | Cited Media | |
| 79 | 30 |  | Mythfits | Pionaire Podcasting | |
| 80 | 17 |  | The Common Descent Podcast | Common Descent | |
| 80 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 82 | — | W | Women's Health Interrupted with Dr. Liisa Galea | Dr Liisa Galea | |
