| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | 3 |  | A Question of Science | The Francis Crick Institute | |
| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 7 |  | The world, the universe and us | New Scientist | |
| 3 | 2 |  | Radiolab | WNYC Studios | |
| 3 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | More or Less | BBC Radio 4 | |
| 4 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 7 | — |  | Unexplainable | Vox | |
| 8 | 30 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 9 | 9 |  | Curious Cases | BBC Radio 4 | |
| 9 | 12 | B | Boring History for Sleep | Velvet | |
| 10 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 10 | 3 |  | Science Weekly | The Guardian | |
| 12 | — |  | Oceanography | Pine Forest Media | |
| 12 | 6 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 13 | 8 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 13 | 14 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 11 | F | Farming Today | BBC Radio 4 | |
| 15 | 7 | T | The Vet Pod | The Vet Pod | |
| 15 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 10 |  | The Life Scientific | BBC Radio 4 | |
| 16 | 1 |  | That UFO Podcast | That UFO Podcast | |
| 19 | 42 |  | Science Magazine Podcast | Science Magazine | |
| 19 | 4 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 20 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 20 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 21 | 6 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 121 |  | The Couples Therapist Couch | Shane Birkel | |
| 23 | 25 |  | Science Vs | Spotify Studios | |
| 24 | 6 |  | How We're Wired | The Bertarelli Foundation | |
| 25 | 71 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 26 | 13 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 26 | 18 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 26 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 27 | — | U | UAP Investigates | Gamut Podcast Network | |
| 28 | 78 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 28 | — |  | Lost Women of Science | Lost Women of Science | |
| 28 | 159 | T | The Climate Ambassador Podcast | The Climate Ambassador Podcast | |
| 28 | — | S | Smarter Podcast | Smarter Podcast | |
| 29 | — |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 29 | 17 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 30 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 31 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 31 | — | B | Blue Earth Podcast | Blue Earth | |
| 31 | 6 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 31 | 11 |  | Discovery | BBC World Service | |
| 32 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 32 | 47 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 34 | — | A | ABA Beyond the Data | Jay Burton | |
| 34 | — | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 35 | 10 |  | Overheard at National Geographic | National Geographic | |
| 36 | 12 |  | Physics World Weekly Podcast | Physics World | |
| 36 | — | M | Mind Body Health & Politics | Richard L. Miller | |
| 36 | 93 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 37 | 9 |  | Expanded Perspectives | Expanded Perspectives | |
| 37 | — | W | What it Means To Be Human | What It Means to Be Human | |
| 38 | 119 | C | Conservation and Science | Tommy's Outdoors | |
| 40 | 13 | T | To the Point | Modern Optometry | |
| 41 | 25 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 41 | 94 |  | The Astrophysics Podcast | Paul Duffell | |
| 42 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 43 | — |  | Strange and Unexplained | Cristina Gomez | |
| 43 | 101 | V | VoxTalks Economics | VoxTalks | |
| 43 | 10 | L | Lifeworlds | Alexa Firmenich | |
| 44 | 138 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 44 | — | T | The Forest Garden | Ben Bishop & Mike Amato | |
| 45 | 11 | T | The Fascia Guide | thefasciaguide | |
| 46 | — |  | This Week in Neuroscience | Vincent Racaniello | |
| 46 | 16 | V | VoxDev Development Economics | VoxDev.org | |
| 47 | 5 | T | The Light Side | Anjali | |
| 48 | 12 |  | RegRapPod | TOPRA | |
| 48 | — |  | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 49 | — |  | Need To Know | Bryce Zabel | |
| 49 | 12 | P | POP: Public Opinion Podcast | American Association for Public Opinion Research | |
| 50 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 50 | — |  | Cool Worlds Podcast | coolworldslab | |
| 50 | 29 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 51 | 33 |  | Climate Curious | TEDxLondon | |
| 52 | — | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 53 | 27 |  | Ask a Spaceman! | Paul M. Sutter | |
| 54 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 55 | 31 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 56 | — | T | The Neuro Clinic | Ingram Wright | |
| 57 | 22 |  | Speaking of Psychology | American Psychological Association | |
| 58 | 30 |  | Babbage from The Economist | The Economist | |
| 59 | 29 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 60 | 22 | S | Silicon Valley Astronomy Lectures | Silicon Valley Astronomy Lectures | |
| 61 | 18 | T | The Perception & Action Podcast | Rob Gray | |
| 62 | 28 | N | Nauka To Lubię | Tomasz Rożek | |
| 63 | 44 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 63 | 19 |  | ASTRO Journals | Various | |
| 64 | 22 | A | ATTD: Advanced Technologies and Treatments for Diabetes | ATTD on UNLOK | |
| 65 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 16 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 67 | 36 | W | Why? with Emma Kennedy | Podmasters | |
| 68 | 36 | D | Drug Solutions | Pharm Tech | |
