| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Unexplainable | Vox | |
| 8 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 10 |  | Living Planet | DW | |
| 10 | 1 |  | Science Vs | Spotify Studios | |
| 11 | 2 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 12 | 17 |  | Blurry Creatures | Blurry Creatures | |
| 13 | 166 |  | Origin Stories | The Leakey Foundation | |
| 14 | 4 |  | More or Less | BBC Radio 4 | |
| 15 | 4 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 16 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 142 |  | SciShow Tangents | Complexly | |
| 18 | 134 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 19 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 6 |  | Babbage from The Economist | The Economist | |
| 21 | 12 |  | Science Weekly | The Guardian | |
| 22 | 80 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 25 | 16 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 26 | 68 |  | Universe Today Podcast | Fraser Cain | |
| 27 | 48 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 28 | 12 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 29 | 81 | B | Born Free Podcast | Born Free | |
| 30 | 99 |  | Astrum Space | Astrum | |
| 31 | 16 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 32 | 60 |  | New Books in Critical Theory | Marshall Poe | |
| 33 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 34 | 159 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 35 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 36 | 15 | B | Boring History for Sleep | Velvet | |
| 37 | — | D | DiabetesBio | American Diabetes Association | |
| 38 | 20 |  | CrowdScience | BBC World Service | |
| 39 | 121 |  | Lost Women of Science | Lost Women of Science | |
| 40 | — |  | The Warblers by Birds Canada | Birds Canada | |
| 41 | 74 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 42 | 111 |  | Science Magazine Podcast | Science Magazine | |
| 43 | — | N | New Books in Sociology | New Books Network | |
| 44 | 105 |  | The Orthobullets Podcast | Orthobullets | |
| 45 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 46 | — | T | The Art Of Conservation | Simon Borchert & Shannon Elizabeth | |
| 47 | — |  | Great Mysteries of Physics | The Conversation | |
| 48 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 49 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 50 | — | T | The Deep-Sea Podcast | Thomas Linley | |
| 51 | — | S | Shots of Science Vs | Spotify Studios | |
| 52 | — |  | Manifold | Steve Hsu | |
| 53 | — | I | Investigating Breast Cancer | BCRF | |
| 54 | — | T | This Natural Life | BBC Radio 4 | |
| 55 | — | I | Inquiring Minds | Indre Viskontas | |
| 56 | — | 超 | 超リアルな行動心理学 | FERMONDO | |
| 57 | — | T | The Ocean Explained | Clément J.E. | |
| 58 | — | S | Seacreatures | Matt Testoni | |
| 59 | — | F | For Sociology | Kohli Foundation | |
| 60 | — | N | Nature's Apothecary: Roots, Shoots and Remedies | Medicinal Plants Pharmacology Dalhousie | |
| 61 | 38 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 62 | 24 | T | The Psychosphere | Melanie Challenger | |
| 63 | 39 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 64 | 34 |  | All In The Mind | ABC | |
| 65 | 43 |  | You Are Not So Smart | You Are Not So Smart | |
| 66 | 41 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 67 | 41 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 68 | 24 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 69 | 42 | G | Green Noise | CapeNature | |
| 70 | 42 |  | Ancient Aliens | PodcastOne | |
| 71 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 72 | 26 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 73 | — |  | Overheard at National Geographic | National Geographic | |
| 74 | 31 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 75 | 41 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 76 | 29 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 77 | 28 |  | Curious Cases | BBC Radio 4 | |
| 78 | 46 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 79 | 44 | M | Making Science with Tom Whipple | The Times | |
| 80 | 44 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 81 | 44 | S | Science Underground | Ainissa Ramirez of Science Underground | |
| 82 | — | W | WatchMojo's Unveiled Podcast | Robert Flis & Studio71 | |
| 83 | — |  | Battle For African Agriculture Podcast | Million Belay | |
| 84 | 45 | I | ICS Podcast | International Continence Society | |
| 85 | 37 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 86 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 87 | 20 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 88 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 89 | 39 |  | Short Wave | NPR | |
| 90 | 45 |  | Discovery | BBC World Service | |
| 91 | 38 | N | New Books in Economics | Marshall Poe | |
| 92 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 93 | 51 |  | Mythfits | Pionaire Podcasting | |
| 94 | 43 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 95 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 96 | 1 |  | Regenerative Agriculture Podcast | John Kempf | |
| 97 | 31 | P | Plane Crash Diaries | Desmond Latham | |
| 98 | 44 |  | Alive Again | iHeartPodcasts | |
| 99 | 72 |  | Unexpected Elements | BBC World Service | |
| 100 | 43 | T | The Abnormal Psychologist | Dr. Colby Taylor | |
