| 1 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — | F | Farming Today | BBC Radio 4 | |
| 4 | — |  | A Question of Science | The Francis Crick Institute | |
| 4 | 3 |  | More or Less | BBC Radio 4 | |
| 5 | 9 |  | Radiolab | WNYC Studios | |
| 5 | 22 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 3 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 6 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 6 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | — | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 6 |  | Unexplainable | Vox | |
| 7 | 40 |  | Science Weekly | The Guardian | |
| 8 | — | T | The Vet Pod | The Vet Pod | |
| 8 | 2 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 9 | 2 |  | The world, the universe and us | New Scientist | |
| 9 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 5 |  | Oceanography | Pine Forest Media | |
| 12 | — | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 13 | 44 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 38 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | 4 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 15 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 15 | 106 |  | That UFO Podcast | That UFO Podcast | |
| 15 | 3 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 16 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 18 | 42 |  | How We're Wired | The Bertarelli Foundation | |
| 18 | 9 |  | Climate Curious | TEDxLondon | |
| 18 | 11 |  | Curious Cases | BBC Radio 4 | |
| 20 | — |  | Discovery | BBC World Service | |
| 21 | 6 | B | Boring History for Sleep | Velvet | |
| 21 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 24 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 24 | 75 |  | Physics World Weekly Podcast | Physics World | |
| 25 | 169 |  | Overheard at National Geographic | National Geographic | |
| 25 | 56 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | — | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 26 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 26 | 96 |  | The Life Scientific | BBC Radio 4 | |
| 27 | — | T | To the Point | Modern Optometry | |
| 27 | 77 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 28 | 25 |  | Lost Women of Science | Lost Women of Science | |
| 28 | — |  | Expanded Perspectives | Expanded Perspectives | |
| 28 | — |  | Babbage from The Economist | The Economist | |
| 30 | 58 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 30 | 16 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | — | V | VoxDev Development Economics | VoxDev.org | |
| 30 | 102 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 31 | 10 | W | Why? with Emma Kennedy | Podmasters | |
| 32 | 2 | D | Drug Solutions | Pharm Tech | |
| 32 | 65 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 2 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 33 | — | L | Lifeworlds | Alexa Firmenich | |
| 34 | — | N | Nauka To Lubię | Tomasz Rożek | |
| 34 | — | T | The Fascia Guide | thefasciaguide | |
| 35 | 8 |  | The Science of Birds | Ivan Phillipsen | |
| 35 | 99 |  | Speaking of Psychology | American Psychological Association | |
| 36 | — |  | RegRapPod | TOPRA | |
| 36 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 37 | 9 |  | Stories From Space | ITSPmagazine, Matthew S Williams | |
| 37 | — | P | POP: Public Opinion Podcast | American Association for Public Opinion Research | |
| 38 | — | S | Silicon Valley Astronomy Lectures | Silicon Valley Astronomy Lectures | |
| 38 | 152 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 38 | — | A | AAEM Podcasts: Emergency Medicine Breve Dulce Talks | American Academy of Emergency Medicine | |
| 39 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 40 | — |  | Curiosity Weekly | Discovery | |
| 40 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 41 | 3 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 42 | — | T | The Light Side | Anjali | |
| 42 | 5 | A | ATTD: Advanced Technologies and Treatments for Diabetes | ATTD on UNLOK | |
| 43 | — | T | The Perception & Action Podcast | Rob Gray | |
| 44 | — | T | The Forest Garden | Ben Bishop & Mike Amato | |
| 44 | 3 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 44 | — |  | ASTRO Journals | Various | |
| 45 | — | M | Medscape InDiscussion: Hidradenitis Suppurativa | Medscape | |
| 46 | 4 |  | Diabetes Insights - Breakthroughs and Innovators | EASD - European Association for the Study of Diabetes | |
| 48 | — |  | Science Vs | Spotify Studios | |
| 50 | — |  | All In The Mind | ABC | |
| 50 | — |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 52 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 53 | 30 |  | Constant Wonder | BYUradio | |
| 54 | — | C | CountryWide | RTÉ Radio 1 | |
| 55 | — | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 56 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 56 | — | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 58 | — |  | Bigfoot Society | Jeremiah Byron | |
| 59 | 24 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 59 | — |  | Brady Heywood Podcast | Sean Brady | |
| 61 | — |  | Science Magazine Podcast | Science Magazine | |
| 62 | 16 |  | Blurry Creatures | Blurry Creatures | |
| 63 | 14 |  | Das Wissen | SWR | SWR | |
| 64 | — |  | Origin Stories | The Leakey Foundation | |
| 65 | 20 |  | Science Quickly | Scientific American | |
| 66 | 15 | T | The Vertue Podcast | Shona Vertue | |
| 67 | 13 | O | Our Changing World | RNZ | |
| 68 | 28 |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 69 | 24 | S | Surgical Readings | The American College of Surgeons | |
| 70 | 31 |  | Science Friction | ABC | |
| 71 | — | C | Ciência Sem Fim | Estúdios Flow | |
