| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | Science Vs | Spotify Studios | |
| 5 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | 4 |  | Unexplainable | Vox | |
| 7 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 10 | 1 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 11 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 1 |  | Discovery | BBC World Service | |
| 15 | 7 |  | The world, the universe and us | New Scientist | |
| 17 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 17 | 1 |  | Short Wave | NPR | |
| 18 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 21 | 65 |  | From Concept to Medicine - A Comprehensive Drug Development Journey | Jim Mitchell | |
| 22 | 7 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 22 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 1 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 24 | 8 |  | That's Just Wild | Fresh Air | |
| 27 | 125 | R | Rain and Thunder Storms Podcast | Natural Podcasts | |
| 27 | 7 |  | Accidental Gods | Accidental Gods | |
| 29 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 15 |  | Universe Today Podcast | Fraser Cain | |
| 31 | 10 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 32 | 9 |  | Science In Action | BBC World Service | |
| 33 | 17 |  | CrowdScience | BBC World Service | |
| 34 | 9 |  | MinuteEarth | Minute Earth | |
| 35 | 1 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 35 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 35 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 37 | 16 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 38 | 15 |  | Naturebang | BBC Radio 4 | |
| 39 | 80 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 41 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 42 | — |  | When Science Finds a Way | Wellcome | |
| 44 | — | P | Plastisphere: A podcast on plastic pollution in the environment | Anja Krieger | |
| 45 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 45 | 16 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 46 | — | N | New Books in Psychology | Marshall Poe | |
| 46 | 6 | U | Unpopular Neuroscience | Patrick D. Watson | |
| 47 | 21 | N | New Books in Education | Marshall Poe | |
| 47 | — | C | Cultures of Energy | Dominic Boyer | |
| 48 | 10 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 48 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 49 | 6 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 50 | 26 |  | Science Magazine Podcast | Science Magazine | |
| 51 | 13 | V | VoxDev Development Economics | VoxDev.org | |
| 52 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 54 | 15 | P | Poultry Health Today | Poultry Health Today | |
| 55 | 13 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 55 | 20 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 56 | 6 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 57 | 68 |  | Yale Certificate in Medical Software and Medical AI: Guest Experts | Yale Biomedical Informatics & Data Science | |
| 57 | 13 |  | This Week in Virology | Vincent Racaniello | |
| 58 | 13 | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 59 | 3 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 59 | 6 | N | Neurosapiens | Neurosapiens | |
| 60 | 4 |  | That UFO Podcast | That UFO Podcast | |
| 62 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 64 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
| 66 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 67 | 54 |  | The Life Scientific | BBC Radio 4 | |
| 67 | — | T | The BIT podcast | The Behavioural Insights Team | |
| 68 | 40 |  | All In The Mind | ABC | |
| 68 | 17 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 73 | 43 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 74 | 14 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 75 | 64 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 76 | 25 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 76 | 27 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 77 | 44 |  | Unexpected Elements | BBC World Service | |
| 78 | 35 |  | Bedtime Astronomy | Synthetic Universe | |
| 78 | 31 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 79 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 81 | — |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 81 | 18 |  | You Are Not So Smart | You Are Not So Smart | |
| 82 | 39 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 84 | 24 |  | Intelligent Design the Future | Discovery Institute | |
| 87 | 5 | W | Wildest Kruger Stories | Karolina Norée | |
| 88 | 31 | T | The Vertue Podcast | Shona Vertue | |
| 89 | 43 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 93 | 40 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 94 | 39 |  | Speed & Scale | TED | |
| 95 | 39 | T | This Natural Life | BBC Radio 4 | |
| 97 | 26 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 99 | 38 | K | Keynes and Keynesianism | Mises Institute | |
| 100 | 38 | P | Pediatric Cardiology Review | M. | |
| 104 | 68 |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 104 | 25 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 105 | 20 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 107 | 33 | S | Science Infuse - Culture scientifique et curiosités étonnantes | Studio Biloba | |
| 107 | 17 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 108 | 67 | T | The MOFcast | Ocean Cheung | |
| 110 | 64 |  | The Micah Hanks Program | Micah Hanks | |
| 112 | 33 |  | The Science of Everything Podcast | James Fodor | |
| 112 | 31 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 118 | 78 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 119 | 22 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
