| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 4 |  | Overheard at National Geographic | National Geographic | |
| 8 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | — |  | Babbage from The Economist | The Economist | |
| 10 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 2 |  | The Orthobullets Podcast | Orthobullets | |
| 13 | 5 |  | Science Vs | Spotify Studios | |
| 14 | — |  | Short Wave | NPR | |
| 15 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 16 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 17 | 3 | B | Boring History for Sleep | Velvet | |
| 18 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 21 | 2 |  | The Quanta Podcast | Quanta Magazine | |
| 22 | 163 |  | The Science of Everything Podcast | James Fodor | |
| 23 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | — |  | The Future of Everything | Stanford Engineering | |
| 25 | 4 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 26 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 27 | 10 |  | Curious Cases | BBC Radio 4 | |
| 28 | 14 | P | Physics World Stories Podcast | Physics World | |
| 29 | 49 |  | All In The Mind | ABC | |
| 30 | — |  | The Life Scientific | BBC Radio 4 | |
| 31 | 15 |  | SciShow Tangents | Complexly | |
| 32 | 41 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 33 | 21 |  | Science In Action | BBC World Service | |
| 34 | 81 | G | Game Theory | Game Theory | |
| 35 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 36 | 44 |  | Discovery | BBC World Service | |
| 37 | 67 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 38 | 2 |  | The Hydrogen Podcast | Paul Rodden | |
| 39 | 68 |  | MinuteEarth | Minute Earth | |
| 40 | 72 |  | The Numberphile Podcast | Brady Haran | |
| 41 | 79 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 42 | — | T | Tamil Cosmos | Dr Natarajan Shriethar | |
| 43 | 28 |  | Curiosity Weekly | Discovery | |
| 44 | 20 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 45 | — | T | The AI Research Deep Dive | The AI Research Deep Dive | |
| 46 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 47 | 140 | V | VoxTalks Economics | VoxTalks | |
| 48 | 149 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 49 | — | P | Psychology | Yale School of Medicine | |
| 50 | — | T | The Genetics Podcast | Sano Genetics | |
| 51 | — |  | Immune | Vincent Racaniello | |
| 52 | 53 | E | Economics In Ten | Economics In Ten | |
| 53 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 54 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 55 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 56 | — | B | Behind the Genes | Genomics England | |
| 57 | — | C | Conversations in Drug Development | Boyds | |
| 58 | — |  | The Medbullets Step 1 Podcast | Medbullets | |
| 59 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 60 | — | S | Surgical Readings | The American College of Surgeons | |
| 61 | — |  | The House of Surgery | The American College of Surgeons | |
| 62 | — | L | Lung Cancer Considered | IASLC | |
| 63 | — | B | Beyond Barriers: The Neurodivergent's Podcast | Dr David Ruttenberg | |
| 64 | — | O | Owl Posting | Abhishaike Mahajan | |
| 65 | 39 |  | BBC Inside Science | BBC Radio 4 | |
| 66 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 67 | 40 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 68 | 37 |  | Science Weekly | The Guardian | |
| 69 | 33 | S | Sher Khan | Aaj Tak Radio | |
| 70 | 4 |  | Unexpected Elements | BBC World Service | |
| 71 | 37 |  | New Books in Psychoanalysis | Marshall Poe | |
| 72 | 40 |  | Nature Podcast | Springer Nature Limited | |
| 73 | 38 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 74 | 41 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 75 | 32 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 76 | 26 |  | BrainStuff | iHeartPodcasts | |
| 77 | 110 |  | Das Wissen | SWR | SWR | |
| 78 | 13 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 79 | 40 |  | How We're Wired | The Bertarelli Foundation | |
| 80 | 43 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 81 | 105 |  | Science Magazine Podcast | Science Magazine | |
| 82 | 69 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 83 | 39 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 84 | 46 |  | ISHLT Voices | ISHLT | |
| 85 | 2 |  | This Week in Cardiology | Medscape | |
| 86 | 27 |  | Science Quickly | Scientific American | |
| 87 | 34 | T | The Contemplative Science Podcast | Mark Miller | |
| 88 | 25 |  | Astrum Space | Astrum | |
| 89 | 41 |  | The Casual Birder Podcast | Suzy Buttress | |
| 90 | 20 |  | This Week in Neuroscience | Vincent Racaniello | |
| 91 | 46 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 92 | 25 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 93 | 46 |  | Dil ki Baat | 💗Radha 💗Sings💗 | |
| 94 | 22 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 95 | — |  | MonsterTalk | Blake Smith | |
| 96 | 47 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 97 | — | W | Water: An Indian Express Series | Express Audio | |
| 98 | 48 |  | Flash Forward | Rose Eveleth | |
| 99 | 48 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 100 | 48 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
