| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | The Rest Is Science | Goalhanger | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | 1 | B | Boring History for Sleep | Velvet | |
| 8 | 2 |  | Science Vs | Spotify Studios | |
| 9 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 9 |  | Unexplainable | Vox | |
| 11 | — |  | More or Less | BBC Radio 4 | |
| 12 | 4 |  | Get Birding | Peanut & Crumb | |
| 13 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 16 | 1 |  | Science Weekly | The Guardian | |
| 17 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 19 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 3 |  | Curious Cases | BBC Radio 4 | |
| 21 | 8 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 13 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 23 | 3 | T | The Physio Matters Podcast | Jack Chew | |
| 24 | 15 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 3 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 27 | 2 |  | CrowdScience | BBC World Service | |
| 28 | 7 |  | The world, the universe and us | New Scientist | |
| 29 | 26 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 30 | 35 |  | Discovery | BBC World Service | |
| 31 | 14 |  | Unexpected Elements | BBC World Service | |
| 32 | 155 |  | Oceanography | Pine Forest Media | |
| 33 | 33 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 35 | 12 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 36 | — | U | Unpopular Neuroscience | Patrick D. Watson | |
| 39 | 14 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 40 | 10 |  | Babbage from The Economist | The Economist | |
| 41 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 43 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 44 | 89 |  | Prognosis: Misconception | Bloomberg | |
| 46 | 20 |  | The Future of Everything | Stanford Engineering | |
| 47 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 48 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 49 | — |  | Project Upland Podcast | Project Upland Media Group | |
| 50 | — |  | SciComm Conversations | The European Competence Centre for Science Communication | |
| 51 | 68 |  | All In The Mind | ABC | |
| 52 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 53 | 10 |  | Overheard at National Geographic | National Geographic | |
| 54 | 18 |  | Universe Today Podcast | Fraser Cain | |
| 55 | 23 |  | That UFO Podcast | That UFO Podcast | |
| 56 | 25 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 57 | 83 |  | The Episodic Table of Elements | T. R. Appleton | |
| 58 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 59 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 60 | 21 |  | This Week in Virology | Vincent Racaniello | |
| 61 | 127 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 62 | 26 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 63 | 15 |  | Ancient Aliens | PodcastOne | |
| 65 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 14 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 67 | 30 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 68 | 11 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 69 | 31 |  | Dr Karl Podcast | triplej | |
| 71 | 22 |  | BrainStuff | iHeartPodcasts | |
| 72 | — | そ | そろそろ東京ネイティブ？ | そろ東京 | |
| 73 | 20 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 74 | 26 |  | The Science of Everything Podcast | James Fodor | |
| 75 | 29 |  | The Psychology Podcast | iHeartPodcasts | |
| 77 | 26 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 78 | 27 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 80 | — | � | 🎙️ Science News Daily | Science News Daily | |
| 81 | — | ![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 | |
| 82 | 15 | N | New Books in Sex, Sexuality, and Sex Work | New Books Network | |
| 85 | 30 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 86 | 44 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 87 | 23 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 88 | 40 |  | Das Wissen | SWR | SWR | |
| 89 | 45 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 90 | 10 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 92 | 30 |  | The Story Collider | Story Collider, Inc. | |
| 93 | 33 |  | Speaking of Psychology | American Psychological Association | |
| 94 | 38 |  | Astrum Space | Astrum | |
| 95 | 5 |  | Mysterious Universe | 8th Kind | |
| 96 | — |  | Brain Inspired | Paul Middlebrooks | |
| 97 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 99 | 83 |  | This Week in Cardiology | Medscape | |
| 100 | 36 | T | Talking Global Maternal & Child Health | University of Sydney Global Maternal and Child Health Network | |
| 101 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 102 | 88 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 103 | — |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 104 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 105 | 36 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 106 | 47 |  | When Science Finds a Way | Wellcome | |
| 107 | 2 |  | Safety Third | Safety Third | |
| 108 | 11 |  | Drilled | Pushkin Industries | |
| 109 | 39 |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 110 | 39 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 111 | 29 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 112 | 71 |  | TheThinkingAtheist | The Thinking Atheist | |
| 113 | 22 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 114 | 38 | N | New Scientist Weekly | New Scientist | |
| 115 | 17 |  | Ask a Spaceman! | Paul M. Sutter | |
| 116 | 3 | D | Di sana pianta | Stefano Mancuso - Chora Media | |
