| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 10 |  | Radiolab | WNYC Studios | |
| 5 | — |  | More or Less | BBC Radio 4 | |
| 6 | 19 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 4 |  | Science Friction | ABC | |
| 9 | 1 |  | Science Weekly | The Guardian | |
| 10 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 1 |  | Science Vs | Spotify Studios | |
| 12 | — | O | Our Changing World | RNZ | |
| 13 | 6 | K | Kākāpō Files II | RNZ | |
| 14 | 1 |  | All In The Mind | ABC | |
| 15 | 16 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | — |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 9 |  | Curious Cases | BBC Radio 4 | |
| 18 | 20 |  | CrowdScience | BBC World Service | |
| 19 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 20 | 2 | B | Boring History for Sleep | Velvet | |
| 21 | 22 |  | Overheard at National Geographic | National Geographic | |
| 22 | 23 |  | The world, the universe and us | New Scientist | |
| 23 | 12 |  | Operation Night Cat | New Hampshire Public Radio | |
| 24 | 77 |  | People Helping Nature Podcast | Conservation Amplified | |
| 25 | 60 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 26 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 27 | 76 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 28 | 8 |  | Unexplainable | Vox | |
| 29 | 10 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 30 | 2 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 31 | 4 |  | Get Birding | Peanut & Crumb | |
| 32 | 17 |  | Unexpected Elements | BBC World Service | |
| 33 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 34 | 14 |  | Speaking of Psychology | American Psychological Association | |
| 35 | 127 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 36 | — |  | Lost Women of Science | Lost Women of Science | |
| 37 | 16 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 38 | — |  | The Rumen Room Podcasts | cwestwood | |
| 39 | — |  | This Week in Space (Audio) | TWiT | |
| 40 | — | T | The BRAVE OT Podcast | Real Conversations with Occupational Therapy Trailblazers | Carlyn Neek - OT Entrepreneur Coach, Educator, Founder of ACTivate Vitality | |
| 41 | — | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 42 | 17 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 43 | 46 |  | Drilled | Pushkin Industries | |
| 44 | 26 |  | Dr Karl Podcast | triplej | |
| 45 | 26 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 46 | 24 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 47 | 18 |  | Discovery | BBC World Service | |
| 48 | 59 |  | Breaking Down: Collapse | Kory & Kellan | |
| 49 | 141 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 50 | 3 |  | Safe to Drink | NHPR | |
| 51 | 28 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 52 | 30 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 53 | 34 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 54 | 68 |  | Creature Feature | iHeartPodcasts | |
| 55 | 21 |  | Nature Podcast | Springer Nature Limited | |
| 56 | 32 |  | Short Wave | NPR | |
| 57 | 13 | W | What The Duck?! | ABC | |
| 58 | 91 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 59 | 87 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 60 | 111 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 61 | — |  | EVSN: Escape Velocity Space News | Dr. Pamela Gay, Erik Madaus, Ally Pelphrey | |
| 62 | 132 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 63 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 64 | 34 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 65 | 134 |  | Mind & Matter | Nick Jikomes | |
| 66 | 8 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 67 | — | E | Everything's Psychology | Paul Davies | |
| 68 | 128 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 69 | 128 |  | SciShow Tangents | Complexly | |
| 70 | 31 |  | Science Friday | Science Friday and WNYC Studios | |
| 71 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 72 | — | I | ISC Presents | International Science Council | |
| 73 | 20 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 74 | 39 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 75 | — |  | Oceanography | Pine Forest Media | |
| 76 | 38 |  | BrainStuff | iHeartPodcasts | |
| 77 | — |  | The Science of Everything Podcast | James Fodor | |
| 78 | — |  | Eons: Surviving Deep Time | PBS | |
| 79 | — | E | Explore the ROAD | Doug Parker | |
| 80 | — | F | Farm Source Seasonal Focus | Farm Source | |
| 81 | — | W | Wide Atlantic Weird | Cian | |
| 82 | — | R | Rambling About Rivers | The Rivers Trust | |
| 83 | 50 | V | Voice of Tangaroa | RNZ | |
| 84 | 12 |  | Universe Today Podcast | Fraser Cain | |
| 85 | 44 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 86 | 31 |  | Extraterrestrial | Parcast Network | |
| 87 | 23 |  | The Common Descent Podcast | Common Descent | |
| 88 | 42 |  | The Science of Birds | Ivan Phillipsen | |
| 89 | 52 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 90 | 48 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 91 | 51 | T | The Al & Juddy Show | Agricom | |
| 92 | 78 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 93 | 24 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 94 | — |  | The Science Show | ABC | |
| 95 | 44 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 96 | 29 |  | Science Magazine Podcast | Science Magazine | |
| 97 | 47 |  | Scott Carney Investigates | Scott Carney | |
| 97 | — |  | Spacepod | Carrie Nugent | |
| 98 | 23 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 99 | 43 |  | Scotland Outdoors | BBC Radio Scotland | |
