| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 4 |  | Unexplainable | Vox | |
| 7 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 9 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | — |  | Short Wave | NPR | |
| 12 | 8 |  | Discovery | BBC World Service | |
| 13 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 15 | — | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 16 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 17 | 5 | S | Sher Khan | Aaj Tak Radio | |
| 18 | 23 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 19 | 7 | T | The Animal Sensemaker | The Observer | |
| 20 | 13 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 21 | 13 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 22 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 8 |  | Science Weekly | The Guardian | |
| 24 | — | R | Research Radio | Economic and Political Weekly | |
| 25 | 12 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 26 | 104 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 10 |  | Overheard at National Geographic | National Geographic | |
| 28 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 29 | 4 |  | Science Quickly | Scientific American | |
| 30 | 75 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 31 | — |  | The Climate Question | BBC World Service | |
| 34 | 9 |  | Science Vs | Spotify Studios | |
| 35 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 36 | — | P | PSYC 101: General Psychology (DSM-5 Edition) | David Bailey | |
| 37 | — | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 38 | — | M | Mathematics Simplified | Anjali Sharma | |
| 39 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 40 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 41 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 42 | — |  | The Story Collider | Story Collider, Inc. | |
| 43 | — |  | Climate Emergency | Suno India | |
| 44 | — | H | History of the Earth | Richard I. Gibson | |
| 45 | — | T | The Psychology Podcast | Daniel Karim | |
| 46 | — |  | The Sustainability Agenda | Fergal Byrne | |
| 47 | — | A | Ancient & Early Medieval Indian History | dharma simha reddy duggaiahgari | |
| 48 | — | S | Simple IB Biology | Amirali Ghajari | |
| 49 | — | N | New Books in Genocide Studies | Marshall Poe | |
| 50 | — | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 52 | — |  | Genocastase | mamarriana | |
| 53 | — | T | The IB Biology Experience | Krish Malhotra | |
| 54 | 25 |  | Astrum Space | Astrum | |
| 55 | 29 |  | New Books in Critical Theory | Marshall Poe | |
| 56 | 25 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 57 | 30 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 58 | 28 | T | The Missing Link | The Swaddle | |
| 59 | 22 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 60 | 28 |  | The Future of Everything | Stanford Engineering | |
| 61 | 23 | N | New Books in Environmental Studies | Marshall Poe | |
| 62 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 63 | 21 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 64 | 29 | H | Human Behavioral Biology | Robert Sapolsky | |
| 65 | 29 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 66 | 27 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 67 | 22 |  | The Quanta Podcast | Quanta Magazine | |
| 68 | 28 |  | More or Less | BBC Radio 4 | |
| 69 | 14 |  | The Astrophysics Podcast | Paul Duffell | |
| 70 | 3 |  | Curious Cases | BBC Radio 4 | |
| 71 | 27 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 72 | 67 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 73 | 13 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 74 | 26 |  | Speed & Scale | TED | |
| 75 | 29 |  | Lost Women of Science | Lost Women of Science | |
| 77 | 28 | D | Drug Dealin | Drug Dealin Pod | |
| 78 | 10 | E | Economics In Ten | Economics In Ten | |
| 79 | 25 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 80 | 28 | T | The Complete History of Science | Gethin Richards | |
| 81 | 28 |  | BioCentury This Week | BioCentury | |
| 82 | 31 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 83 | 28 | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 84 | 28 |  | Ground Truths | Eric Topol | |
| 85 | 27 | N | New Books in Anthropology | New Books Network | |
| 86 | 27 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 87 | 30 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 88 | 27 | U | Unplugging the Brain | Rohit, Pierrette, Virgile, James and Andreea | |
| 89 | 27 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 90 | 27 | T | The BioCentury Show | BioCentury | |
| 92 | 27 | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 93 | 27 |  | AstrotalkUK | info@astrotalkuk.org | |
| 94 | 27 | T | The AstroGuy Podcast | Wayne Zuhl | |
| 95 | 13 |  | The Science of Everything Podcast | James Fodor | |
| 97 | 26 |  | Universe Today Podcast | Fraser Cain | |
| 98 | 6 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 99 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 100 | 43 |  | Nature Podcast | Springer Nature Limited | |
| 101 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 102 | 32 |  | Unexpected Elements | BBC World Service | |
| 103 | 23 | V | VoxDev Development Economics | VoxDev.org | |
| 104 | 32 |  | Bedtime Astronomy | Synthetic Universe | |
| 105 | 31 |  | Flash Forward | Rose Eveleth | |
| 106 | 30 | P | Psychology | Yale School of Medicine | |
| 108 | 30 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 109 | 18 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
