| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Science Vs | Spotify Studios | |
| 6 | — |  | Lost Women of Science | Lost Women of Science | |
| 7 | — |  | Quirks and Quarks | CBC | |
| 7 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — | B | Boring History for Sleep | Velvet | |
| 9 | 1 | W | White Coat, Black Art | CBC | |
| 9 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | 4 |  | Chris Hadfield On Energy | On Energy | |
| 11 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 12 | 3 |  | Unexplainable | Vox | |
| 13 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 17 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 3 |  | Overheard at National Geographic | National Geographic | |
| 17 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 20 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 1 |  | Short Wave | NPR | |
| 21 | 20 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 22 | 16 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 7 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 23 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | 5 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 25 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 27 | 5 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 28 | 5 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 28 | 1 |  | Universe Today Podcast | Fraser Cain | |
| 28 | 17 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 1 | I | IA Québec: Le balado | iaquebec | |
| 30 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 31 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 32 | 20 |  | Science Weekly | The Guardian | |
| 32 | 2 |  | The Warblers by Birds Canada | Birds Canada | |
| 32 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 33 | 1 |  | New Books in Critical Theory | Marshall Poe | |
| 33 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 34 | 10 |  | Science Magazine Podcast | Science Magazine | |
| 35 | 6 |  | Curious Cases | BBC Radio 4 | |
| 35 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 36 | 9 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 38 | 5 |  | Discovery | BBC World Service | |
| 38 | 32 |  | Science Quickly | Scientific American | |
| 38 | 2 |  | The Common Descent Podcast | Common Descent | |
| 38 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 39 | 95 |  | The Market Gardener Podcast | JM Fortier | |
| 40 | 4 |  | Science In Action | BBC World Service | |
| 41 | 10 |  | Mythfits | Pionaire Podcasting | |
| 42 | — |  | Bigfoot Society | Jeremiah Byron | |
| 44 | 24 |  | Ground Truths | Eric Topol | |
| 45 | 12 |  | Ancient Aliens | PodcastOne | |
| 45 | 7 |  | TED Talks Science and Medicine | TED | |
| 45 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 46 | 3 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 46 | 35 |  | More or Less | BBC Radio 4 | |
| 46 | 3 |  | Instant Genius | Our Media | |
| 47 | 3 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 47 | 3 | D | Dose de psy: le podcast | Dre Janick Coutu, psychologue | |
| 48 | 6 |  | Completely Arbortrary | Completely Arbortrary | |
| 49 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 50 | 68 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 50 | 12 | T | This is Wild | Antica Productions, World Wildlife Fund Canada | |
| 51 | 8 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 52 | 6 |  | La Science, CQFD | France Culture | |
| 53 | — |  | MinuteEarth | Minute Earth | |
| 53 | 4 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 54 | 19 |  | Plant People | New York Botanical Garden | |
| 54 | — |  | Babbage from The Economist | The Economist | |
| 55 | 41 |  | SciShow Tangents | Complexly | |
| 56 | 22 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 57 | 8 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 58 | 46 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 60 | 53 |  | Cities 1.5 | University of Toronto Press | |
| 61 | 23 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 62 | 4 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 64 | 18 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 65 | 29 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 67 | 17 |  | Curiosity Weekly | Discovery | |
| 67 | 10 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 69 | 3 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 71 | 6 |  | Science unscripted | DW | |
| 72 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 72 | 56 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 73 | 11 | B | Birds of Alberta with Chris Fisher | Chris Fisher | |
| 74 | — | N | New Books in Political Science | New Books Network | |
| 74 | 26 |  | All In The Mind | ABC | |
| 75 | 2 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 76 | — |  | Nature Podcast | Springer Nature Limited | |
| 77 | 19 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 77 | 8 |  | Origin Stories | The Leakey Foundation | |
| 77 | — |  | Need To Know | Bryce Zabel | |
| 78 | 9 |  | Astrum Space | Astrum | |
| 79 | 21 |  | Mystères et étoiles | Zebroloss | |
| 80 | 9 |  | Unexpected Elements | BBC World Service | |
