| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 2 |  | Unexplainable | Vox | |
| 4 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 2 |  | Science Vs | Spotify Studios | |
| 10 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 10 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 3 |  | Discovery | BBC World Service | |
| 18 | 4 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 18 | 1 |  | When Science Finds a Way | Wellcome | |
| 19 | 2 |  | Science In Action | BBC World Service | |
| 21 | 3 |  | CrowdScience | BBC World Service | |
| 22 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 4 |  | All In The Mind | ABC | |
| 24 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | 62 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 25 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 29 | 19 | S | Safari Stories | Trunks and Tracks | |
| 30 | 63 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 30 | 24 |  | Short Wave | NPR | |
| 31 | 1 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 31 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 32 | 2 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 37 | 21 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 37 | 6 | L | Lowveld Soundscapes | Lowveld Trails Co. | |
| 38 | 93 |  | ExtinctZoo | ExtinctZoo | |
| 39 | 3 |  | TheThinkingAtheist | The Thinking Atheist | |
| 40 | 9 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 41 | 16 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 42 | 18 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 43 | 83 |  | Overheard at National Geographic | National Geographic | |
| 43 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 44 | 23 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 44 | 12 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 46 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 46 | 4 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 47 | 11 | A | Asimov Press | Asimov Press | |
| 47 | 3 | V | VoxTalks Economics | VoxTalks | |
| 48 | — |  | Quarks Daily | Quarks | |
| 48 | 4 |  | Universe Today Podcast | Fraser Cain | |
| 49 | — | N | NLP Highlights | Allen Institute for Artificial Intelligence | |
| 51 | 136 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 51 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 53 | — |  | Living Planet | DW | |
| 55 | — |  | This Week in Virology | Vincent Racaniello | |
| 56 | 15 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 56 | — | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 57 | — | E | Economics In Ten | Economics In Ten | |
| 58 | — | ن | نظر | Atheer ~ أثير | |
| 58 | 9 |  | All Creatures Podcast | All Creatures Podcast | |
| 58 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 59 | 10 | N | New Books in Genocide Studies | Marshall Poe | |
| 59 | — |  | The Toxpod | The International Association of Forensic Toxicologists (TIAFT) | |
| 60 | — | J | Just Science | RTI International | |
| 61 | 22 | W | Wildest Kruger Stories | Karolina Norée | |
| 61 | 6 |  | The Quanta Podcast | Quanta Magazine | |
| 62 | 11 |  | Two Guys on Your Head | KUT & KUTX Studios, Dr. Art Markman & Dr. Bob Duke | |
| 62 | — |  | Science Quickly | Scientific American | |
| 63 | 12 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 67 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 72 | 14 |  | That's Just Wild | Fresh Air | |
| 73 | 43 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 75 | 23 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 75 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 76 | — | G | Grow Everything Biotech Podcast | Messaginglab | |
| 77 | 10 |  | Instant Genius | Our Media | |
| 77 | — | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 77 | 14 |  | Intelligent Design the Future | Discovery Institute | |
| 78 | 56 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 79 | 32 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 80 | 15 |  | Radiowissen | Bayerischer Rundfunk | |
| 80 | — |  | That UFO Podcast | That UFO Podcast | |
| 81 | 42 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 82 | 31 | O | One World, One Health | One Health Trust | |
| 82 | 49 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 82 | 43 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 83 | 12 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 84 | 48 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 85 | 32 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 85 | 42 |  | Ancient Aliens | PodcastOne | |
| 87 | 69 |  | The world, the universe and us | New Scientist | |
| 88 | 29 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 88 | 51 |  | Unexpected Elements | BBC World Service | |
| 89 | 22 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 89 | 22 |  | You Are Not So Smart | You Are Not So Smart | |
| 91 | 6 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 91 | 62 | R | Radiology AI Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 92 | — | T | The Human Risk Podcast | Human Risk | |
| 94 | 24 | S | Safari Stories | John Lister | |
| 95 | 40 | T | The Weather That Changed Us | ABC | |
| 96 | 4 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 97 | 8 |  | Expanded Perspectives | Expanded Perspectives | |
| 97 | 37 | T | The Struggling Scientists | Suzanne and Jayron | |
| 98 | 34 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
