| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Unexplainable | Vox | |
| 6 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 1 | B | Boring History for Sleep | Velvet | |
| 8 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | 3 |  | Science Vs | Spotify Studios | |
| 10 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 2 |  | More or Less | BBC Radio 4 | |
| 13 | 2 |  | Curious Cases | BBC Radio 4 | |
| 14 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 1 |  | Overheard at National Geographic | National Geographic | |
| 17 | 16 |  | Nature Podcast | Springer Nature Limited | |
| 18 | 4 |  | Short Wave | NPR | |
| 19 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 20 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | — |  | Discovery | BBC World Service | |
| 22 | 13 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 24 | 6 | W | What Is Life? | Carl Zimmer | |
| 25 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | 13 |  | Planet Em | Emily McDonald | |
| 27 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 29 | 16 |  | Astrum Space | Astrum | |
| 30 | 8 |  | This Week in Cardiology | Medscape | |
| 31 | 7 |  | Science Weekly | The Guardian | |
| 32 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 33 | 3 |  | All In The Mind | ABC | |
| 34 | 3 | S | Sher Khan | Aaj Tak Radio | |
| 35 | 26 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 36 | 8 |  | A Question of Science | The Francis Crick Institute | |
| 38 | 6 |  | Nature India Podcast | Nature India | |
| 39 | 24 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 40 | 10 |  | Science Magazine Podcast | Science Magazine | |
| 41 | 9 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 42 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | 15 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 44 | 19 |  | The Threshold | Foreign Policy | |
| 45 | 30 | T | The Complete History of Science | Gethin Richards | |
| 46 | 28 |  | Pale Blue Pod | Multitude | |
| 47 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 48 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | 3 |  | BrainStuff | iHeartPodcasts | |
| 49 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 50 | 9 |  | CrowdScience | BBC World Service | |
| 51 | 24 |  | Babbage from The Economist | The Economist | |
| 52 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 53 | 50 | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 54 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 55 | 13 |  | Das Wissen | SWR | SWR | |
| 56 | 19 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 56 | 21 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 57 | 11 | S | Science Quickly | Scientific American | |
| 58 | 47 |  | EarthWise | Vivaan Mathur | |
| 59 | 59 |  | Quarks Daily | Quarks | |
| 60 | 24 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 61 | 18 |  | The Climate Question | BBC World Service | |
| 62 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 63 | 25 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 64 | 25 |  | Vision Crossroads - feat. Rev. Leonidas The Optometrist Phenomenal VIP Program | Leonidas Johnson | |
| 65 | 25 | T | The Global Health Collective 2.0 | The Global Health Collective | |
| 66 | 15 |  | Curiosity Weekly | Discovery | |
| 67 | 27 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 68 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 69 | 34 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 70 | — | T | The Wiscard of Oz: Adventures in School Psychology | Sophia and Marcus | |
| 71 | 2 |  | The Astrophysics Podcast | Paul Duffell | |
| 72 | 25 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 73 | 22 |  | We (V) Sync @ ASPA | Vibha Naik | |
| 74 | 26 |  | Unexpected Elements | BBC World Service | |
| 75 | 14 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 76 | — | T | The Offshore Wind Podcast from GWEC | Global Wind Energy Council | |
| 77 | — |  | Perspectives on Public Space | JSTOR Daily | |
| 78 | — | Q | QuidelOrtho Science BYTES Podcast | QuidelOrtho | |
| 79 | — | S | Science Bytes | NCI Australia | |
| 80 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 81 | 47 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 82 | 32 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 83 | 59 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 84 | 32 |  | Mind & Life | Mind & Life Institute | |
| 85 | 30 |  | Unsung Science | CBS News | |
| 86 | 30 |  | Geology Bites | Oliver Strimpel | |
| 87 | 8 | S | Space Café Radio | SpaceWatch.Global GmbH | |
| 88 | 41 |  | Night Science | Itai Yanai & Martin Lercher | |
| 89 | 23 |  | The Orthobullets Podcast | Orthobullets | |
| 90 | 16 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 91 | 25 | S | Stories of Our Skin | International Alliance for Global Health Dermatology (GLODERM) | |
| 92 | 56 |  | La Science, CQFD | France Culture | |
| 93 | 60 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 94 | 37 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 96 | 58 |  | Bedtime Astronomy | Synthetic Universe | |
| 97 | 36 |  | TED Talks Science and Medicine | TED | |
| 98 | — |  | Mysterious Universe | 8th Kind | |
| 99 | 42 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 99 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 101 | — |  | Blurry Creatures | Blurry Creatures | |
