| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 2 |  | More or Less | BBC Radio 4 | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 5 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — | V | VASTU Secrets | Brian Gangel | |
| 5 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 6 | — |  | Overheard at National Geographic | National Geographic | |
| 6 | 4 | B | Boring History for Sleep | Velvet | |
| 7 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | — |  | EarthWise | Vivaan Mathur | |
| 11 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 12 | 1 |  | Babbage from The Economist | The Economist | |
| 12 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 14 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 14 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 26 |  | Discovery | BBC World Service | |
| 16 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 4 |  | Science Quickly | Scientific American | |
| 17 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | 22 |  | Unexpected Elements | BBC World Service | |
| 19 | 12 |  | CrowdScience | BBC World Service | |
| 19 | 1 |  | Science In Action | BBC World Service | |
| 20 | 12 |  | Science Magazine Podcast | Science Magazine | |
| 20 | 6 |  | This Week in Cardiology | Medscape | |
| 21 | 3 |  | All In The Mind | ABC | |
| 22 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 23 | 11 |  | Science Weekly | The Guardian | |
| 23 | 18 |  | BrainStuff | iHeartPodcasts | |
| 25 | — |  | Astrum Space | Astrum | |
| 25 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 9 |  | The Numberphile Podcast | Brady Haran | |
| 27 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 27 | 13 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 27 | 2 | W | Why? with Emma Kennedy | Podmasters | |
| 28 | 64 |  | Curious Cases | BBC Radio 4 | |
| 29 | 2 |  | Curiosity Weekly | Discovery | |
| 29 | 30 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 30 | — | E | Economics In Ten | Economics In Ten | |
| 32 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | 47 |  | Rare Earth | BBC Radio 4 | |
| 32 | 15 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 32 | 53 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 35 | 7 |  | Instant Genius | Our Media | |
| 35 | — | T | The Death Studies Podcast | The Death Studies Podcast | |
| 36 | 9 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 37 | 39 |  | Origin Stories | The Leakey Foundation | |
| 38 | 13 | L | Logically Answered | Logically Answered | |
| 39 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 39 | 16 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 39 | — |  | Wild Thing | Foxtopus Ink | |
| 40 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 40 | — | T | Tangible Computing | Gareth & Andrew | |
| 42 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 42 | 3 |  | SciShow Tangents | Complexly | |
| 44 | 6 |  | Outside/In | NHPR | |
| 46 | 43 |  | The Michael Shermer Show | Michael Shermer | |
| 47 | — |  | Win-Win with Liv Boeree | Liv Boeree | |
| 47 | 16 |  | BioCentury This Week | BioCentury | |
| 49 | 67 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 50 | 15 |  | You Are Not So Smart | You Are Not So Smart | |
| 50 | 6 | U | Unblinded: A Clinical Trial Podcast | Veeva Systems | |
| 51 | 71 | S | Sage Sociology | Sage Publications | |
| 52 | 7 | E | ERS Publications Podcasts | ERS Publications Podcasts | |
| 54 | 29 | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 55 | 32 |  | Opinion Science | Andy Luttrell | |
| 55 | 117 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 55 | — | S | Sociology Sessions | A Sociology Experiment | |
| 56 | — | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 56 | 9 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 57 | — | T | The New Dermatologist | 11-29 Media | |
| 57 | 21 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 58 | 2 |  | The world, the universe and us | New Scientist | |
| 58 | 26 | S | Self Improvement Beast | manjha beast | |
| 58 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 58 | 59 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 58 | 54 | T | The Neuro Times | The Neuro Times | |
| 59 | 95 | M | Mr.GK Podcast | Mr.GK Podcast | |
| 59 | 13 |  | Let's Learn Everything! | Maximum Fun | |
| 60 | 9 | R | Revision podcasts for the MRCPCH clinical exam | mrcpch.paedatrics.co.uk | |
| 61 | 30 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 61 | 70 |  | Night Science | Itai Yanai & Martin Lercher | |
| 61 | 31 | T | The Complete History of Science | Gethin Richards | |
| 62 | 1 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 63 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 64 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 65 | 3 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 66 | 9 |  | The Orthobullets Podcast | Orthobullets | |
| 68 | 70 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 68 | 5 | T | The Clinical Research Podcast | Research & Innovation | |
| 70 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 71 | 115 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 71 | 11 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 72 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 72 | — |  | UAP Files Podcast | UAP Files Podcast | |
| 73 | 7 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 73 | — |  | Physics World Weekly Podcast | Physics World | |
