| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 2 |  | Science Weekly | The Guardian | |
| 7 | 2 |  | Curious Cases | BBC Radio 4 | |
| 8 | 5 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 9 | 1 |  | Unexplainable | Vox | |
| 10 | 4 | B | Boring History for Sleep | Velvet | |
| 11 | 3 |  | More or Less | BBC Radio 4 | |
| 12 | 1 |  | All In The Mind | ABC | |
| 13 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 2 |  | Discovery | BBC World Service | |
| 15 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 16 | 14 |  | Alive Again | iHeartPodcasts | |
| 17 | 20 |  | The Michael Shermer Show | Michael Shermer | |
| 18 | 38 |  | Science Vs | Spotify Studios | |
| 19 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 13 | W | What The Duck?! | ABC | |
| 21 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | — |  | Naturebang | BBC Radio 4 | |
| 23 | 6 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 24 | 8 | O | Our Changing World | RNZ | |
| 25 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 26 | 18 | P | Planthropology | Vikram Baliga, PhD | |
| 27 | 28 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 28 | 1 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 29 | 34 |  | Science In Action | BBC World Service | |
| 30 | 64 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 31 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 32 | 17 |  | The Orthobullets Podcast | Orthobullets | |
| 33 | 2 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 34 | 3 |  | Unexpected Elements | BBC World Service | |
| 35 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 36 | 12 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 37 | 16 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 38 | 131 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 70 | N | New Scientist Weekly | New Scientist | |
| 40 | 21 |  | Unknowns | OER Project | |
| 41 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 42 | 96 |  | Astrum Space | Astrum | |
| 43 | 94 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 44 | 1 |  | The world, the universe and us | New Scientist | |
| 45 | 118 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 46 | 126 |  | Instant Genius | Our Media | |
| 47 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 48 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 49 | — |  | 6 Ranch Podcast | James Nash | |
| 50 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 51 | 26 |  | Regenerative Agriculture Podcast | John Kempf | |
| 52 | — |  | 聽起來很科學 | 台灣科學人股份有限公司 | |
| 53 | — |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 54 | — |  | The Market Gardener Podcast | JM Fortier | |
| 55 | — | T | The Al & Juddy Show | Agricom | |
| 56 | — | B | Best Medicine | BBC Radio 4 | |
| 57 | — |  | This Week in Virology | Vincent Racaniello | |
| 58 | — | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 59 | — | S | SNACC Podcast | SNACC | |
| 60 | — |  | The Peter Byck Show | Peter Byck | |
| 61 | — | N | New Scientist CultureLab | New Scientist | |
| 62 | — | R | Royal College of Surgeons podcasts | Royal College of Surgeons | |
| 63 | 35 |  | The Episodic Table of Elements | T. R. Appleton | |
| 64 | 38 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 65 | 11 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 66 | 20 |  | CrowdScience | BBC World Service | |
| 67 | 80 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 68 | 34 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 69 | 81 | R | RESET with Luke Mathers | lukemathers | |
| 70 | 23 | T | The Weather That Changed Us | ABC | |
| 71 | 20 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 72 | 116 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 73 | 37 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 74 | 87 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 75 | 15 |  | Short Wave | NPR | |
| 76 | 33 |  | The Science of Everything Podcast | James Fodor | |
| 77 | 38 |  | Skeptics with a K | Skeptic Media Limited | |
| 78 | 38 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 79 | 38 |  | Beyond the Ice | British Antarctic Survey | |
| 80 | 32 |  | Dharma Lab | Dharma Lab | |
| 81 | — |  | Need To Know | Bryce Zabel | |
| 82 | — | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 83 | — |  | Crazy Town | Post Carbon Institute | |
| 84 | 35 |  | AcresUSA: Tractor Time | Tractor Time by Acres U.S.A. | |
| 85 | 35 | J | Just a GP | Just a GP | |
| 86 | — | T | The GLaD Podcast | The GLaD Podcast | |
| 87 | 36 | P | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | |
| 88 | 31 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 89 | 37 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 90 | 37 |  | The Climate Question | BBC World Service | |
| 91 | 12 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 92 | 34 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 93 | 34 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 94 | 33 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 95 | 10 |  | Universe Today Podcast | Fraser Cain | |
| 96 | 31 |  | Speaking of Psychology | American Psychological Association | |
| 97 | 35 | F | Farming Today | BBC Radio 4 | |
| 98 | 60 | O | Open Country | BBC Radio 4 | |
| 99 | 31 |  | New Books in Critical Theory | Marshall Poe | |
| 100 | 30 | T | The Deep-Sea Podcast | Thomas Linley | |
