| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | Science Vs | Spotify Studios | |
| 4 | — |  | The Threshold | Foreign Policy | |
| 5 | 2 |  | Science Weekly | The Guardian | |
| 5 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | — |  | Discovery | BBC World Service | |
| 7 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 10 |  | Overheard at National Geographic | National Geographic | |
| 10 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 10 | B | Boring History for Sleep | Velvet | |
| 11 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 13 | 20 |  | This Week in Cardiology | Medscape | |
| 13 | 6 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 14 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 12 |  | More or Less | BBC Radio 4 | |
| 16 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 6 |  | CrowdScience | BBC World Service | |
| 18 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 19 | 8 |  | Babbage from The Economist | The Economist | |
| 21 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 21 | 56 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 12 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 23 | 4 |  | The Quanta Podcast | Quanta Magazine | |
| 24 | 63 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 3 |  | Science Quickly | Scientific American | |
| 24 | 4 |  | Curiosity Weekly | Discovery | |
| 26 | 22 |  | Curious Cases | BBC Radio 4 | |
| 27 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 28 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 29 | 9 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 30 | 2 |  | Astrum Space | Astrum | |
| 32 | 19 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 32 | 1 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 33 | 6 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 33 | 4 |  | Unexpected Elements | BBC World Service | |
| 35 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 37 | 14 | S | Sher Khan | Aaj Tak Radio | |
| 37 | 7 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 38 | 16 |  | All In The Mind | ABC | |
| 39 | 6 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 39 | 13 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 40 | 21 |  | Nature Podcast | Springer Nature Limited | |
| 40 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 41 | 8 |  | Science In Action | BBC World Service | |
| 42 | 8 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 43 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 43 | 11 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 44 | 26 |  | You Are Not So Smart | You Are Not So Smart | |
| 45 | 13 |  | Science Magazine Podcast | Science Magazine | |
| 46 | 42 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 46 | — |  | Quarks Daily | Quarks | |
| 46 | — |  | BrainStuff | iHeartPodcasts | |
| 47 | 2 |  | Regenerative Agriculture Podcast | John Kempf | |
| 49 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 49 | 47 |  | New Books in Psychoanalysis | Marshall Poe | |
| 49 | 12 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 50 | 7 |  | The world, the universe and us | New Scientist | |
| 51 | 6 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 51 | 19 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 53 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 53 | — | T | The Climate Conundrum Podcast | The Climate Conundrum Podcast | |
| 54 | 80 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 55 | 2 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 56 | 16 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 57 | — |  | Mysterious Universe | 8th Kind | |
| 58 | — |  | Drilled | Pushkin Industries | |
| 59 | 15 |  | The Orthobullets Podcast | Orthobullets | |
| 59 | 111 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 59 | — | گ | گوش نیوش های دکتر شیری | Dr. Shiri | |
| 60 | 21 | N | New Books in Economics | Marshall Poe | |
| 60 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 61 | 5 |  | SciShow Tangents | Complexly | |
| 62 | 17 |  | Let's Learn Everything! | Maximum Fun | |
| 62 | — | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 63 | — | A | Anatomy On The Go | Seth Jump | |
| 63 | — | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 63 | — | M | Medscape InDiscussion: Ulcerative Colitis | Medscape | |
| 63 | 3 | S | Space | BBC World Service | |
| 64 | — | S | Speaking of SurgOnc | Annals of Surgical Oncology and Society of Surgical Oncology | |
| 65 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 65 | — | C | Cold Steel: Canadian Journal of Surgery Podcast | Canadian Journal of Surgery | |
| 66 | — | M | Modern Physics: Special Relativity (Spring 2012) | Stanford Continuing Studies Program | |
| 66 | 129 | V | Ve Mahi Song Female Version Cover By Harshita Tripathi | 🍁_Its_H𝖆𝖗𝖘𝖍𝖎𝖙𝖆_𝖙𝖗𝖎𝖕𝖆𝖙𝖍𝖎_🍁 | |
| 67 | — | M | Medscape InDiscussion: Irritable Bowel Syndrome | Medscape | |
| 69 | — | M | Medscape InDiscussion: Crohn's Disease | Medscape | |
| 70 | — | T | The Boring Climate Podcast | The Boring Climate Podcast | |
| 71 | — | C | Classics in Brain, Cognition and Behavior | Georgia Tech Psychology | |
| 71 | 17 |  | Science Friction | ABC | |
| 72 | 27 |  | La Science, CQFD | France Culture | |
| 73 | 22 |  | Das Wissen | SWR | SWR | |
| 73 | 35 |  | Origin Stories | The Leakey Foundation | |
| 74 | 24 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 75 | 18 |  | New Books in Critical Theory | Marshall Poe | |
