| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 5 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | Science Weekly | The Guardian | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 8 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | — |  | Babbage from The Economist | The Economist | |
| 10 | — |  | Overheard at National Geographic | National Geographic | |
| 11 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 13 | 5 |  | More or Less | BBC Radio 4 | |
| 14 | 58 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 15 | 62 |  | Science In Action | BBC World Service | |
| 16 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 61 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 18 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 19 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | 18 |  | Physics World Weekly Podcast | Physics World | |
| 21 | 171 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 22 | 144 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 23 | 32 | S | Sher Khan | Aaj Tak Radio | |
| 24 | 10 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 19 |  | Curiosity Weekly | Discovery | |
| 26 | 10 |  | The Quanta Podcast | Quanta Magazine | |
| 27 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 28 | 79 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 29 | 7 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 30 | 109 |  | The Astrophysics Podcast | Paul Duffell | |
| 31 | 16 | B | Boring History for Sleep | Velvet | |
| 32 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 43 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 34 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 35 | — |  | Drilled | Pushkin Industries | |
| 36 | 94 |  | CrowdScience | BBC World Service | |
| 37 | 88 |  | Unexpected Elements | BBC World Service | |
| 38 | 36 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 39 | 88 |  | All In The Mind | ABC | |
| 40 | 21 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 41 | 53 |  | This Week in Cardiology | Medscape | |
| 42 | 22 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 43 | 19 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 44 | — |  | 佐藤航陽の宇宙会議 | 佐藤航陽 | |
| 45 | 41 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 99 |  | When Science Finds a Way | Wellcome | |
| 47 | 88 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 48 | 72 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 49 | 27 |  | Curious Cases | BBC Radio 4 | |
| 50 | 7 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 51 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 52 | 113 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 53 | 138 |  | MinuteEarth | Minute Earth | |
| 54 | 123 |  | Lost Women of Science | Lost Women of Science | |
| 55 | 8 |  | Science Quickly | Scientific American | |
| 56 | 143 | T | Tangible Computing | Gareth & Andrew | |
| 57 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 58 | 118 |  | The Episodic Table of Elements | T. R. Appleton | |
| 59 | 34 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 60 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 61 | 28 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 62 | 35 |  | Origin Stories | The Leakey Foundation | |
| 63 | 61 |  | Night Science | Itai Yanai & Martin Lercher | |
| 64 | 36 |  | Discovery | BBC World Service | |
| 65 | — |  | BiotechTV - News | BiotechTV | |
| 66 | — |  | Chemistry in its element | Chemistry World | |
| 67 | — | S | Sociology Sessions | A Sociology Experiment | |
| 68 | — | Τ | ΤΟ ΒΗΜΑ Science | Alter Ego Media | |
| 69 | — | H | Heal NPD | Mark Ettensohn, Psy.D. | |
| 70 | — | サ | サイエンマニア | 研究者レン from サイエントーク | |
| 71 | 40 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 72 | 43 |  | COMPLEXITY | Santa Fe Institute | |
| 73 | 48 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 74 | 42 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 75 | 45 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 76 | 39 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 77 | — |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 78 | 94 |  | The History of Chemistry | Steve Cohen | |
| 79 | 112 |  | Instant Genius | Our Media | |
| 80 | 7 |  | Quarks Daily | Quarks | |
| 81 | 102 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 82 | 37 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 83 | 33 | E | Economics In Ten | Economics In Ten | |
| 84 | 44 | T | The Engineering Passion Express | Brandon Donnelly | |
| 85 | 19 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 86 | 45 | T | The Light Side | Anjali | |
| 87 | 45 |  | The Energy Podcast | Shell | |
| 88 | 53 |  | Short Wave | NPR | |
| 89 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 90 | 44 |  | American Innovations | Audible | |
| 91 | 102 | خ | خوانش کتاب برای انسان خردمند (2) | Farhad Arkani | |
| 92 | 53 | T | The Neil Ashton Podcast | Neil Ashton | |
| 93 | 50 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 94 | 15 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 95 | 38 |  | Astrum Space | Astrum | |
| 96 | 25 | B | Biofuels Daily | Scott Singer | |
| 97 | 49 |  | Mythfits | Mythfits - Kari Byron and Tory Belleci | |
| 98 | 49 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 99 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 99 | — |  | Ancient Aliens | PodcastOne | |
