| 1 | — |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 31 |  | Science Weekly | The Guardian | |
| 4 | 3 |  | Unexplainable | Vox | |
| 5 | 13 |  | Discovery | BBC World Service | |
| 5 | 7 |  | Science Vs | Spotify Studios | |
| 5 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | 1 | B | Boring History for Sleep | Velvet | |
| 6 | — |  | The Adventurer's | TheAdventurers | |
| 8 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | — |  | Curious Cases | BBC Radio 4 | |
| 10 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 12 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 13 | — |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | — |  | The Science of Everything Podcast | James Fodor | |
| 15 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 16 | 14 |  | Short Wave | NPR | |
| 16 | — |  | Overheard at National Geographic | National Geographic | |
| 18 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 7 |  | More or Less | BBC Radio 4 | |
| 21 | 19 |  | Instant Genius | Our Media | |
| 22 | 41 |  | All In The Mind | ABC | |
| 22 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 23 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 24 | 5 |  | Babbage from The Economist | The Economist | |
| 24 | 1 |  | CrowdScience | BBC World Service | |
| 27 | 21 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 28 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 28 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 29 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 30 | 3 |  | This Week in Cardiology | Medscape | |
| 30 | 14 | V | VoxTalks Economics | VoxTalks | |
| 30 | 17 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 30 | 32 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 31 | 18 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 32 | — |  | Das Wissen | SWR | SWR | |
| 32 | 13 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 36 | 87 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 37 | 2 |  | Science Magazine Podcast | Science Magazine | |
| 37 | 16 |  | The Orthobullets Podcast | Orthobullets | |
| 38 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 41 | 34 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 41 | — |  | EarthWise | Vivaan Mathur | |
| 42 | 14 |  | Drilled | Pushkin Industries | |
| 42 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 43 | 5 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 46 | — |  | Unexpected Elements | BBC World Service | |
| 46 | 68 |  | Accidental Gods | Accidental Gods | |
| 46 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 47 | 41 |  | A Question of Science | The Francis Crick Institute | |
| 49 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 49 | 51 |  | The Michael Shermer Show | Michael Shermer | |
| 49 | 11 |  | Astrum Space | Astrum | |
| 50 | 3 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 51 | 13 |  | New Books in Psychoanalysis | Marshall Poe | |
| 53 | 17 |  | Ask a Spaceman! | Paul M. Sutter | |
| 53 | 4 | T | The Rearview | The Hindu | |
| 56 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 56 | 12 |  | The Hydrogen Podcast | Paul Rodden | |
| 57 | 12 |  | Planet Em | Emily McDonald | |
| 59 | 23 |  | Ancient Aliens | PodcastOne | |
| 59 | 19 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 60 | — |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 60 | 139 | E | Economics In Ten | Economics In Ten | |
| 62 | 73 |  | Let's Learn Everything! | Maximum Fun | |
| 62 | — | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 62 | 79 |  | Eons: Surviving Deep Time | PBS | |
| 63 | — | S | Soil Hydrology Prediction | Roland Baatz | |
| 64 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 65 | — | A | All About Dinosaurs | Sloppers AI | |
| 65 | 11 | W | What Is Life? | Carl Zimmer | |
| 66 | — | Q | Quantum Foundations Podcast | Maria Violaris | |
| 66 | 11 | B | Biochemistry Deep Dive : By Biotechnologyguy | Biotechnologyguy: Shubham Thorat | |
| 66 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 67 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 67 | — | T | The Addiction Psychologist | Samuel Acuff and Noah Emery | |
| 69 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 69 | — | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 70 | 28 |  | The world, the universe and us | New Scientist | |
| 73 | 9 |  | Curiosity Weekly | Discovery | |
| 73 | — |  | Science unscripted | DW | |
| 74 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 76 | 13 |  | Mongabay Newscast | Mongabay.com | |
| 76 | — | F | Fire Science Show | Wojciech Wegrzynski | |
| 77 | 27 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 77 | 24 | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 78 | — | T | The Science and Cocktails Podcast | The Science and Cocktails Podcast | |
| 79 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 79 | 5 |  | Wissen Weekly | Spotify Studios | |
| 79 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 80 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 80 | — |  | The Bulletproof Musician | Noa Kageyama | |
| 81 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 82 | — | J | J-PAL Voices | Abdul Latif Jameel Poverty Action Lab (J-PAL) | |
| 83 | 2 | 2 | 24 Good Reasons for Universal Basic Income (UBI) | Franz Schäfer (Mond) | |
| 84 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
