| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 5 | 3 |  | Unexplainable | Vox | |
| 6 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 1 |  | Science Vs | Spotify Studios | |
| 6 | — | B | Boring History for Sleep | Velvet | |
| 9 | 2 |  | More or Less | BBC Radio 4 | |
| 9 | 37 |  | The Quanta Podcast | Quanta Magazine | |
| 9 | 14 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 67 |  | The Numberphile Podcast | Brady Haran | |
| 11 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | 20 |  | Curious Cases | BBC Radio 4 | |
| 11 | — |  | EarthWise | Vivaan Mathur | |
| 13 | 16 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 13 | 6 |  | Planet Em | Emily McDonald | |
| 13 | — |  | Astrum Space | Astrum | |
| 14 | 3 |  | Short Wave | NPR | |
| 14 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 15 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 15 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 69 | T | The Complete History of Science | Gethin Richards | |
| 17 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 5 |  | Overheard at National Geographic | National Geographic | |
| 18 | — |  | Pale Blue Pod | Multitude | |
| 20 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | — |  | Discovery | BBC World Service | |
| 24 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | 23 |  | Science Weekly | The Guardian | |
| 24 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 25 | 28 |  | The Threshold | Foreign Policy | |
| 27 | 12 |  | Babbage from The Economist | The Economist | |
| 28 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 28 | 11 |  | A Question of Science | The Francis Crick Institute | |
| 29 | 120 |  | Let's Learn Everything! | Maximum Fun | |
| 30 | 131 |  | All In The Mind | ABC | |
| 30 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 30 | 28 | W | What Is Life? | Carl Zimmer | |
| 31 | 34 |  | You Are Not So Smart | You Are Not So Smart | |
| 32 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 33 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 33 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 34 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 34 | 2 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 35 | 8 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 35 | 132 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 36 | 1 |  | La Science, CQFD | France Culture | |
| 36 | 19 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 37 | 22 | S | Sher Khan | Aaj Tak Radio | |
| 38 | 7 |  | This Week in Cardiology | Medscape | |
| 38 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 38 | — | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 39 | — |  | Vision Crossroads - feat. Rev. Leonidas The Optometrist Phenomenal VIP Program | Leonidas Johnson | |
| 40 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 40 | — | T | The Global Health Collective 2.0 | The Global Health Collective | |
| 41 | 26 |  | CrowdScience | BBC World Service | |
| 42 | 6 |  | Das Wissen | SWR | SWR | |
| 43 | 9 |  | The Life Scientific | BBC Radio 4 | |
| 43 | — |  | The Climate Question | BBC World Service | |
| 44 | 2 |  | Nature India Podcast | Nature India | |
| 45 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 45 | 148 |  | BrainStuff | iHeartPodcasts | |
| 47 | 64 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 47 | 61 |  | Night Science | Itai Yanai & Martin Lercher | |
| 48 | 15 |  | Unexpected Elements | BBC World Service | |
| 49 | 73 |  | Speaking of Psychology | American Psychological Association | |
| 50 | 57 |  | Science Magazine Podcast | Science Magazine | |
| 50 | — |  | La Conversation scientifique | France Culture | |
| 50 | 4 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 51 | 35 |  | Curiosity Weekly | Discovery | |
| 51 | — |  | We (V) Sync @ ASPA | Vibha Naik | |
| 55 | 5 |  | Unsung Science | CBS News | |
| 56 | 81 |  | Geology Bites | Oliver Strimpel | |
| 56 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 57 | 123 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 57 | 5 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 59 | 28 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 61 | 65 |  | TED Talks Science and Medicine | TED | |
| 61 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 62 | 60 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 62 | — | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 63 | — | S | Science & Us | Suno India | |
| 63 | 28 | N | New Books in Economics | Marshall Poe | |
| 64 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 66 | 15 |  | The Orthobullets Podcast | Orthobullets | |
| 66 | 103 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 66 | 30 | S | Stories of Our Skin | International Alliance for Global Health Dermatology (GLODERM) | |
| 66 | — | Z | Zjisti víc | Jakub Straka, David Klouda | |
| 67 | — | C | Cognitive Revolution | Cody Kommers | |
| 68 | — |  | Instant Genius | Our Media | |
| 68 | 24 | S | Science Quickly | Scientific American | |
| 69 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 69 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 70 | — |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 70 | — | A | ACEP Critical Decisions in Emergency Medicine | American College of Emergency Physicians | |
| 71 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 71 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 72 | — |  | New Books in Critical Theory | Marshall Poe | |
