| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 5 |  | Science Weekly | The Guardian | |
| 3 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 1 |  | Curious Cases | BBC Radio 4 | |
| 5 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 22 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | Radiolab | WNYC Studios | |
| 11 | 61 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 12 | 9 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 13 | 5 | T | The Climate Ambassador Podcast | The Climate Ambassador Podcast | |
| 14 | 11 |  | Science In Action | BBC World Service | |
| 15 | 8 | W | Why? with Emma Kennedy | Podmasters | |
| 16 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 17 | 7 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 18 | — |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 20 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 20 | 22 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 21 | 20 |  | Night Science | Itai Yanai & Martin Lercher | |
| 22 | 26 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 23 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 32 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 25 | 9 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 26 | 28 | L | Living Mirrors with Dr. James Cooke | Dr. James Cooke | |
| 27 | 14 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 28 | 13 | I | In Your Nature | By BirdWatch Ireland | |
| 29 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | 62 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 31 | 44 |  | Unexpected Elements | BBC World Service | |
| 32 | 15 |  | A Life More Wild | Canopy & Stars | |
| 33 | 55 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 34 | 59 |  | The Climate Question | BBC World Service | |
| 35 | 110 |  | Nature Podcast | Springer Nature Limited | |
| 36 | 101 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 37 | 98 |  | Science Vs | Spotify Studios | |
| 38 | 124 |  | Blurry Creatures | Blurry Creatures | |
| 39 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 40 | 116 |  | Most Terrifying Places in America | Travel Channel | |
| 41 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 42 | 144 | T | Thinking Allowed | BBC Radio 4 | |
| 43 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 44 | — |  | Rare Earth | BBC Radio 4 | |
| 45 | 155 |  | Invisibilia | NPR | |
| 46 | — |  | Let's Learn Everything! | Maximum Fun | |
| 47 | — | F | Fire Science Show | Wojciech Wegrzynski | |
| 48 | 136 |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 49 | — |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 50 | — | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 51 | — | T | The Hearing Review Podcast | The Hearing Review | |
| 52 | — |  | Ciência Suja | Ciência Suja | |
| 53 | — | T | The Human Subject | BBC Radio 4 | |
| 54 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 55 | — | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 56 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 57 | — |  | Noosfera | La Razón | |
| 58 | — |  | Sea Change | WWNO & WRKF | |
| 59 | — |  | Serendipias | SER Podcast | |
| 60 | — | B | BioScience Talks | American Institute of Biological Sciences | |
| 61 | 42 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 62 | 42 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 63 | 35 |  | That UFO Podcast | That UFO Podcast | |
| 64 | 42 |  | Extraterrestrial | Parcast Network | |
| 65 | 41 | C | CountryWide | RTÉ Radio 1 | |
| 66 | 40 |  | Brave New World | Evening Standard | |
| 67 | 20 |  | Unexplainable | Vox | |
| 68 | 23 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 69 | 40 |  | How We're Wired | The Bertarelli Foundation | |
| 70 | 33 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 71 | 40 |  | COMPLEXITY | Santa Fe Institute | |
| 72 | 39 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 73 | 38 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 74 | 42 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 75 | 39 |  | The Science of Everything Podcast | James Fodor | |
| 76 | 42 |  | Slow Radio | BBC Radio 3 | |
| 77 | 33 | T | The Physio Matters Podcast | Jack Chew | |
| 78 | 40 |  | The Story Collider | Story Collider, Inc. | |
| 79 | 39 |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 80 | 37 | I | Into The Wild | Ryan Dalton & Nadia Shaikh | |
| 81 | 35 | N | Nature Magic | Mary Bermingham | |
| 82 | 31 |  | The world, the universe and us | New Scientist | |
| 83 | 33 |  | Science Friday | Science Friday and WNYC Studios | |
| 84 | 35 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 85 | 9 | N | Naturefile | RTÉ lyric fm | |
| 86 | 24 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 87 | 25 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 88 | 35 | F | Farming Today | BBC Radio 4 | |
| 89 | 37 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 90 | 32 |  | Почему мы еще живы | libo/libo | |
| 91 | 20 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 92 | 37 |  | Ask Science | QuickAndDirtyTips.com | |
| 93 | 34 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 94 | 33 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 95 | 35 | M | Mécaniques du vivant | France Culture | |
| 96 | 39 | T | Talking Tendons | Auscast Network | |
| 97 | 34 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 98 | 34 |  | 聽起來很科學 | 台灣科學人股份有限公司 | |
| 99 | 34 |  | Why Do We Do That? | BBC Radio 4 | |
| 100 | 34 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |