| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 5 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 5 | 3 | B | Boring History for Sleep | Velvet | |
| 7 | — |  | Unexplainable | Vox | |
| 9 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 3 |  | Babbage from The Economist | The Economist | |
| 9 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | — |  | More or Less | BBC Radio 4 | |
| 11 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 13 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 15 | 5 |  | Short Wave | NPR | |
| 17 | — |  | Curiosity Weekly | Discovery | |
| 17 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 17 | 123 |  | The Science of Birds | Ivan Phillipsen | |
| 18 | 9 |  | Discovery | BBC World Service | |
| 18 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 18 | 6 |  | CrowdScience | BBC World Service | |
| 19 | — |  | Astrum Space | Astrum | |
| 20 | 6 |  | Physics World Weekly Podcast | Physics World | |
| 22 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 20 | E | Exolore: facts-based fictional worldbuilding | Multitude | |
| 25 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 25 | 2 |  | Overheard at National Geographic | National Geographic | |
| 26 | 6 |  | Curious Cases | BBC Radio 4 | |
| 26 | 10 |  | Planet Em | Emily McDonald | |
| 27 | 45 |  | The Michael Shermer Show | Michael Shermer | |
| 27 | 2 |  | The Energy Podcast | Shell | |
| 28 | 3 |  | Science Weekly | The Guardian | |
| 30 | 85 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 31 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 32 | 127 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 32 | 1 |  | Quarks Daily | Quarks | |
| 32 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 32 | — | 知 | 知識好好玩 | 鏡好聽 | |
| 32 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 33 | 8 |  | This Week in Cardiology | Medscape | |
| 33 | 7 |  | Unexpected Elements | BBC World Service | |
| 34 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | 2 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 36 | 8 |  | The Future of Everything | Stanford Engineering | |
| 36 | 161 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 37 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 37 | 10 | S | Sage Sociology | Sage Publications | |
| 37 | 79 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 38 | 30 |  | SOIL: Rewilding the Underground | Freya Mulvey | |
| 39 | 1 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 39 | 11 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 42 | 8 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 43 | 25 |  | You Are Not So Smart | You Are Not So Smart | |
| 44 | 11 |  | The Threshold | Foreign Policy | |
| 45 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 45 | — |  | The Climate Question | BBC World Service | |
| 46 | 33 |  | All In The Mind | ABC | |
| 46 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 46 | 66 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 47 | 4 |  | New Books in Critical Theory | Marshall Poe | |
| 48 | 4 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 48 | 4 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 48 | 36 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 49 | 6 |  | EarthWise | Vivaan Mathur | |
| 50 | 11 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 51 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 51 | 102 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 52 | 7 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 52 | 20 |  | Instant Genius | Our Media | |
| 53 | 5 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 53 | — |  | The Orthobullets Podcast | Orthobullets | |
| 53 | 36 |  | The world, the universe and us | New Scientist | |
| 55 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 55 | 26 | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 56 | 6 |  | Ancient Aliens | PodcastOne | |
| 59 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 59 | 22 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 60 | 17 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 61 | 137 |  | Lost Women of Science | Lost Women of Science | |
| 61 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 62 | 20 |  | Science Magazine Podcast | Science Magazine | |
| 63 | 18 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 67 | 43 |  | Bedtime Astronomy | Synthetic Universe | |
| 67 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 67 | 10 | S | Sustainable Tea with Shreya | Sustainable Tea | |
| 68 | 6 |  | Let's Learn Everything! | Maximum Fun | |
| 68 | 56 | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 69 | — |  | Hematologic Oncology Update | Dr. Neil Love | |
| 69 | — | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 69 | 3 |  | Science In Action | BBC World Service | |
| 70 | 48 |  | Das Wissen | SWR | SWR | |
| 71 | — | M | My Pocket Psych | Dr. Richard A. MacKinnon | |
| 71 | 25 |  | Shot At Love | Kerry Brett | |
| 71 | — |  | Mind & Life | Mind & Life Institute | |
| 72 | — | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 72 | 1 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 73 | 6 | D | Dementia Dialogues | Practical Neurology | |
