| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Science Vs | Spotify Studios | |
| 4 | 6 |  | Planet Em | Emily McDonald | |
| 6 | — |  | Overheard at National Geographic | National Geographic | |
| 7 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 1 |  | Unexplainable | Vox | |
| 9 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 2 | B | Boring History for Sleep | Velvet | |
| 9 | 36 | L | Logically Answered | Logically Answered | |
| 10 | 1 |  | Curious Cases | BBC Radio 4 | |
| 11 | 4 |  | More or Less | BBC Radio 4 | |
| 12 | 3 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 12 | 7 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | 4 |  | Astrum Space | Astrum | |
| 15 | — |  | EarthWise | Vivaan Mathur | |
| 16 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 17 | 9 |  | Short Wave | NPR | |
| 17 | 1 |  | This Week in Cardiology | Medscape | |
| 17 | 5 | I | Ideas of India | Mercatus Center at George Mason University | |
| 18 | 3 |  | Science Weekly | The Guardian | |
| 18 | 1 |  | CrowdScience | BBC World Service | |
| 18 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 2 |  | Science Quickly | Scientific American | |
| 20 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 12 |  | Rabbit Hole AI | Rabbit Hole AI | |
| 22 | 11 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 9 |  | Discovery | BBC World Service | |
| 23 | 2 |  | All In The Mind | ABC | |
| 24 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 25 | 17 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 30 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 31 | 8 |  | Babbage from The Economist | The Economist | |
| 31 | 2 |  | Unexpected Elements | BBC World Service | |
| 32 | 3 |  | The Quanta Podcast | Quanta Magazine | |
| 33 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 33 | 6 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 33 | 10 |  | The world, the universe and us | New Scientist | |
| 33 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 34 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 35 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 36 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 37 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | 16 |  | New Books in Psychoanalysis | Marshall Poe | |
| 38 | 19 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 40 | 8 |  | The Orthobullets Podcast | Orthobullets | |
| 40 | 9 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 41 | — |  | Wissen Weekly | Spotify Studios | |
| 43 | 86 |  | Ancient Aliens | PodcastOne | |
| 43 | 12 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 44 | — |  | Physics World Weekly Podcast | Physics World | |
| 45 | 7 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 46 | 114 |  | Universe Today Podcast | Fraser Cain | |
| 46 | 3 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 47 | 20 |  | You Are Not So Smart | You Are Not So Smart | |
| 48 | 5 | V | VoxTalks Economics | VoxTalks | |
| 49 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 49 | 2 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 49 | 22 |  | Quarks Daily | Quarks | |
| 52 | 41 |  | The Michael Shermer Show | Michael Shermer | |
| 53 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 54 | — | L | Let's Talk SciComm | Unimelb SciComm | |
| 57 | 89 |  | Speed & Scale | TED | |
| 59 | 136 |  | Bedtime Astronomy | Synthetic Universe | |
| 60 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 61 | 30 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 61 | 135 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 62 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 62 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 62 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 64 | 20 |  | Science Magazine Podcast | Science Magazine | |
| 65 | 67 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 65 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 65 | 14 |  | The Energy Podcast | Shell | |
| 66 | 16 |  | Living Planet | DW | |
| 67 | 125 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 67 | 17 |  | The Astrophysics Podcast | Paul Duffell | |
| 68 | 38 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 69 | 16 | N | New Scientist Weekly | New Scientist | |
| 69 | 105 |  | Mind & Life | Mind & Life Institute | |
| 70 | 95 | N | New Books in Law | New Books Network | |
| 70 | 19 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 71 | 14 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 72 | — |  | Accidental Gods | Accidental Gods | |
| 72 | 28 | M | Mental Health and Psychiatry (Video) | UCTV | |
| 73 | — | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 74 | 31 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 74 | — | I | Innovation and the Future of Pharmacovigilance | Indy Ahluwalia | |
| 75 | — | C | Ceteris Never Paribus: The History of Economic Thought Podcast | Ceteris Never Paribus | |
| 75 | 12 |  | Origin Stories | The Leakey Foundation | |
| 76 | — |  | Flow Radio | Flow Research Collective | |
| 78 | 39 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 78 | 31 |  | Instant Genius | Our Media | |
| 78 | 33 |  | Shot At Love | Kerry Brett | |
| 78 | — | E | European Journal of Anaesthesiology | EJA - The EJA Podcast collection | EJA | |
| 79 | — | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 79 | 47 |  | Manifold | Steve Hsu | |
| 80 | 40 |  | Ask a Spaceman! | Paul M. Sutter | |
