| 1 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 2 |  | Science Weekly | The Guardian | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 2 |  | Radiolab | WNYC Studios | |
| 7 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 6 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 5 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 10 | 1 | I | In Your Nature | By BirdWatch Ireland | |
| 11 | 4 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 12 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 13 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 14 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 15 | 4 |  | Science Vs | Spotify Studios | |
| 16 | 4 |  | Alive Again | iHeartPodcasts | |
| 17 | 24 |  | Overheard at National Geographic | National Geographic | |
| 18 | 4 |  | The world, the universe and us | New Scientist | |
| 19 | 44 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 20 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 48 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 22 | 62 |  | Re:Energise from ESB | ESB | |
| 23 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 11 |  | More or Less | BBC Radio 4 | |
| 25 | 31 |  | Robinson's Podcast | Robinson Erhardt | |
| 26 | 9 |  | Babbage from The Economist | The Economist | |
| 27 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 28 | 153 |  | This Week in Cardiology | Medscape | |
| 29 | 10 | N | Naturefile | RTÉ lyric fm | |
| 30 | — |  | The Mushroom Hour Podcast | Mushroom Hour | |
| 31 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 32 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 33 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 34 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 35 | — | E | Evolution Talk | Rick Coste | |
| 36 | — | T | The Met Éireann Podcast | Met Éireann | |
| 37 | — |  | Psychedelics Then and Now with Zach Leary | Zach Leary/Psychedelics Today | |
| 38 | — |  | Ma is tanultam valamit | Index.hu | |
| 39 | — |  | Intro to Clinical Research | Debbie and Elyse | |
| 40 | — | G | Growing Impact | Penn State Institute of Energy and the Environment | |
| 41 | 17 |  | Unexplainable | Vox | |
| 42 | 53 |  | The Life Scientific | BBC Radio 4 | |
| 43 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 44 | 21 | B | Boring History for Sleep | Velvet | |
| 45 | 17 |  | Decouple | Dr. Chris Keefer | |
| 46 | 19 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 47 | 18 | T | The Science of Psychotherapy | Dahlitz Media | |
| 48 | 18 |  | Cool Worlds Podcast | coolworldslab | |
| 49 | 23 |  | The Plodcast | Our Media | |
| 50 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 51 | 8 |  | Science In Action | BBC World Service | |
| 52 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 53 | 131 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 54 | 23 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 55 | 18 |  | Skeptoid | Brian Dunning | |
| 56 | 22 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 57 | — |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 58 | 22 | T | The Vertue Podcast | Shona Vertue | |
| 59 | 26 |  | Need To Know | Bryce Zabel | |
| 60 | 28 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 61 | — |  | This Is Your Brain With Dr. Phil Stieg | Weill Cornell Medicine Neurological Surgery | |
| 62 | 20 | L | Love The Bees Podcast | Yvonne Johnston | |
| 63 | — |  | Physician Assistant Exam Review | Brian Wallace PA-C | |
| 64 | 19 |  | Future Ecologies | Future Ecologies | |
| 65 | 26 | L | Let's Talk Micro | Luis Plaza | |
| 66 | — | T | The OTA Podcast | OTA Podcast Committee | |
| 67 | 27 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 68 | 25 | A | A Wild Mind | Andrea Bariselli | |
| 69 | 25 | A | AI Replikas Love and Raphael, and George | George Ortega | |
| 70 | 23 |  | The Science of Birds | Ivan Phillipsen | |
| 71 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 72 | 24 | S | Strange by Nature Podcast | Strange by Nature | |
| 73 | 24 | 东 | 东方科学文化的复兴——朱清时、姜岩 | 多云下的蛋 | |
| 74 | 24 | O | OldPreMeds Podcast | Ryan Gray | |
| 75 | 15 |  | Unexpected Elements | BBC World Service | |
| 76 | 21 |  | Dr Karl Podcast | triplej | |
| 77 | 24 | M | Making Science with Tom Whipple | The Times | |
| 78 | 26 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 79 | 28 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 80 | 26 | N | New Scientist Weekly | New Scientist | |
| 81 | 23 |  | Origin Stories | The Leakey Foundation | |
| 82 | 44 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 83 | 26 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 84 | 23 | B | Big Cat Conversations | Rick Minter | |
| 85 | 23 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 86 | 21 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 87 | 12 |  | BioCentury This Week | BioCentury | |
| 88 | 18 |  | TED Talks Science and Medicine | TED | |
| 89 | 4 |  | That's Just Wild | Fresh Air | |
| 90 | 16 |  | How We're Wired | The Bertarelli Foundation | |
| 91 | 12 |  | Great Mysteries of Physics | The Conversation | |
| 92 | 26 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 93 | 17 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 94 | 30 |  | The Psychology Podcast | iHeartPodcasts | |
| 95 | 27 |  | Invisibilia | NPR | |
| 96 | 29 |  | Почему мы еще живы | libo/libo | |
| 97 | 26 |  | Flash Forward | Rose Eveleth | |
| 98 | 26 | P | PharmaSource Podcast | Life Science Networks | |
| 99 | 26 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 100 | 20 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
