| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 7 | — |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 3 |  | EarthWise | Vivaan Mathur | |
| 9 | 4 |  | Overheard at National Geographic | National Geographic | |
| 10 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 12 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 14 | 1 |  | Science Weekly | The Guardian | |
| 16 | 6 |  | More or Less | BBC Radio 4 | |
| 18 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | — |  | Babbage from The Economist | The Economist | |
| 21 | 16 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 23 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 24 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 24 | 1 |  | Get Birding | Peanut & Crumb | |
| 25 | 8 |  | The Common Descent Podcast | Common Descent | |
| 26 | 3 |  | Let's Learn Everything! | Maximum Fun | |
| 27 | 10 |  | Prognosis: Misconception | Bloomberg | |
| 28 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 30 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 31 | — |  | Nature Podcast | Springer Nature Limited | |
| 32 | 28 |  | All In The Mind | ABC | |
| 33 | 97 | I | inControl | Alberto Padoan | |
| 34 | 8 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 35 | 7 |  | Planet Em | Emily McDonald | |
| 36 | 10 |  | Science Friday | Science Friday and WNYC Studios | |
| 37 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 39 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 41 | 20 |  | Making Sense with Sam Harris | Sam Harris | |
| 41 | 2 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 43 | 54 |  | Curious Cases | BBC Radio 4 | |
| 44 | 49 | S | Sher Khan | Aaj Tak Radio | |
| 45 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 46 | — |  | Healthcare Perspectives | Siemens Healthineers | |
| 48 | 55 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 48 | 34 |  | The Science of Coffee | James Harper | |
| 49 | 5 |  | Short Wave | NPR | |
| 51 | 47 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 51 | 102 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 52 | 124 | B | Biomanufacturing & Fermentation Technology | prasad ernala | |
| 53 | 8 |  | Discovery | BBC World Service | |
| 53 | 12 | N | Notable Nobels | Harrison Dulin | |
| 54 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 55 | 13 |  | This Week in Cardiology | Medscape | |
| 57 | 28 |  | Great Mysteries of Physics | The Conversation | |
| 58 | 102 |  | Instant Genius | Our Media | |
| 59 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 60 | 8 |  | The Water Data Podcast | WELL Labs | |
| 60 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 61 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 62 | 3 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 63 | 128 |  | Cool Worlds Podcast | coolworldslab | |
| 63 | — | P | PeerVoice Immunology & Infectious Disease Audio | PeerVoice | |
| 64 | — | P | PeerVoice Immunology & Infectious Disease Video | PeerVoice | |
| 64 | 114 | V | VoxDev Development Economics | VoxDev.org | |
| 66 | — |  | Drilled | Pushkin Industries | |
| 66 | — | T | The Thing About Wildlife | Ishika | |
| 66 | — | D | de-CIPHERing Infectious Disease | CIPHER | |
| 67 | 9 |  | Accidental Gods | Accidental Gods | |
| 68 | 24 |  | Science Quickly | Scientific American | |
| 69 | — | T | The Surgery Talks Podcast | Surgery Talks Team | |
| 71 | — |  | Perspectives on Public Space | JSTOR Daily | |
| 71 | 3 | M | MVIF Conversations | Microbiome Virtual International Forum - MVIF | |
| 71 | — | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
| 71 | 39 |  | Wild Thing | Foxtopus Ink | |
| 74 | — | G | Good in Theory | Good in Theory Team | |
| 79 | 31 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 79 | 11 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 80 | 38 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 81 | 38 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 81 | 3 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 82 | 48 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 84 | 14 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 85 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 85 | 14 |  | Medical Mentor | Medscape | |
| 86 | — | K | KI verstehen | Deutschlandfunk | |
| 87 | 14 | M | Medscape InDiscussion: Secondary Hypertension | Medscape | |
| 89 | 19 |  | This Week in Virology | Vincent Racaniello | |
| 89 | — | S | Science in 5 | WHO - World Health Organization | |
| 90 | 33 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 91 | 24 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 96 | 40 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 98 | 35 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 101 | 29 |  | TED Talks Science and Medicine | TED | |
| 101 | 59 | A | AI News Podcast | Latest AI News, Analysis & Events | Daily Inference | AI Daily | |
| 102 | 7 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 102 | — | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 103 | 34 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 106 | — | C | Conversations with The Ancestral Doula....... DNA Reactivated | Mzazi | |
| 106 | — |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 107 | — |  | The Michael Shermer Show | Michael Shermer | |
| 108 | 31 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 109 | 51 | T | The Stem Cell Report with Janet Rossant | ISSCR | |
| 110 | — | I | Into The Parabnormal | Jeremy Scott | |
| 110 | — |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
