| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 6 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 8 | 1 |  | Overheard at National Geographic | National Geographic | |
| 9 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 9 |  | TED Talks Science and Medicine | TED | |
| 13 | 3 |  | Discovery | BBC World Service | |
| 14 | — |  | Ologies with Alie Ward | Alie Ward | |
| 15 | — |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 17 |  | Speaking of Psychology | American Psychological Association | |
| 17 | 1 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 18 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 19 | 80 |  | Speed & Scale | TED | |
| 20 | 5 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 9 | I | Ideas of India | Mercatus Center at George Mason University | |
| 22 | 17 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 23 | 19 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 24 | 19 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 25 | 8 | S | Sher Khan | Aaj Tak Radio | |
| 26 | 28 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 27 | 48 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 28 | 32 |  | Physics World Weekly Podcast | Physics World | |
| 29 | 85 |  | Science Quickly | Scientific American | |
| 30 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 7 |  | More or Less | BBC Radio 4 | |
| 32 | 12 |  | Most Terrifying Places in America | Travel Channel | |
| 33 | 146 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 34 | 12 | P | Psychology | Yale School of Medicine | |
| 35 | 12 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 36 | 64 | S | Self Improvement Beast | manjha beast | |
| 37 | 13 | E | Early Morning Coffee at CERN | CERN | |
| 38 | 66 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 39 | 101 |  | How We're Wired | The Bertarelli Foundation | |
| 40 | 107 | N | New Books in Anthropology | New Books Network | |
| 41 | 15 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 42 | 119 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 43 | — | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 44 | — |  | Critical Matters | Sound Physicians | |
| 45 | 138 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 46 | — |  | Invisibilia | NPR | |
| 47 | — | G | Geschichten aus der Mathematik | detektor.fm – Das Podcast-Radio | |
| 48 | 138 | D | Data Science Decoded | Mike E | |
| 49 | — |  | Motivational Interviewing: The Podcast | Temple University School of Medicine | |
| 50 | — | C | Contaminación | Romer y Tom | |
| 51 | 23 | B | BJA Education Podcasts | BJA Education | |
| 52 | 12 |  | CrowdScience | BBC World Service | |
| 53 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 54 | 25 |  | Living Planet | DW | |
| 55 | — | U | Un podcast de ciencia | Un podcast de ciencia | |
| 56 | 12 |  | You Are Not So Smart | You Are Not So Smart | |
| 57 | — | Q | Quantum Theory Podcast | Jared Bond | |
| 58 | 27 |  | Mind & Life | Mind & Life Institute | |
| 59 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 60 | — | S | Space | BBC World Service | |
| 61 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 62 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 63 | — |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 64 | — | H | Human Behavioral Biology | Robert Sapolsky | |
| 65 | — | R | Ri Science Podcast | The Royal Institution | |
| 66 | — | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 67 | — |  | StarTalk All-Stars | StarTalk All-Stars | |
| 68 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 69 | — |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 70 | — | G | Genetics Unzipped | The Genetics Society | |
| 71 | — | T | The Aerostich Podcast With Mr. Subjective | Aerostich | |
| 72 | — | G | Genetic Sounds | The European Society of Human Genetics | |
| 73 | — | B | Blueprint Genetics Podcast | Blueprint Genetics | |
| 74 | 44 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 75 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 76 | 29 |  | Science Weekly | The Guardian | |
| 77 | 21 |  | All In The Mind | ABC | |
| 78 | 46 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 79 | 42 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 80 | 53 |  | Sternengeschichten | Florian Freistetter | |
| 81 | 99 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 82 | 37 |  | Quarks Daily | Quarks | |
| 83 | 48 | T | The Surgery Talks Podcast | Surgery Talks Team | |
| 84 | 48 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 85 | 44 |  | The Psychology Podcast | iHeartPodcasts | |
| 86 | — |  | EarthWise | Vivaan Mathur | |
| 87 | 53 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 88 | 37 |  | BrainStuff | iHeartPodcasts | |
| 89 | 40 | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 90 | 44 | T | The Missing Link | The Swaddle | |
| 91 | 27 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 92 | 44 |  | Geology Bites | Oliver Strimpel | |
| 93 | 14 |  | This Week in Cardiology | Medscape | |
| 94 | 44 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 95 | 36 | H | How to Save the World | The Psychology & Science of Environmental Behavior | Katie Patrick | |
| 96 | 44 |  | SciShow Tangents | Complexly | |
| 97 | 25 |  | The Michael Shermer Show | Michael Shermer | |
| 98 | 45 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 99 | 44 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 100 | 32 |  | سیری در تاریخ و فرهنگ ایران | میرحسن ولوی | |
