| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 6 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Curious Cases | BBC Radio 4 | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 3 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 7 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 14 | K | Kākāpō Files II | RNZ | |
| 9 | 5 |  | Radiolab | WNYC Studios | |
| 10 | 2 |  | All In The Mind | ABC | |
| 11 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 13 | 7 |  | More or Less | BBC Radio 4 | |
| 14 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 2 |  | Science Weekly | The Guardian | |
| 17 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 12 |  | Science Vs | Spotify Studios | |
| 19 | 5 | B | Boring History for Sleep | Velvet | |
| 20 | 8 |  | CrowdScience | BBC World Service | |
| 21 | — | O | Our Changing World | RNZ | |
| 22 | 13 |  | Discovery | BBC World Service | |
| 23 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 24 | 3 |  | Dr Karl Podcast | triplej | |
| 25 | 11 |  | Operation Night Cat | New Hampshire Public Radio | |
| 26 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 27 | 11 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 28 | 14 |  | Unexplainable | Vox | |
| 29 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 30 | 4 |  | Astrum Space | Astrum | |
| 31 | 12 |  | The world, the universe and us | New Scientist | |
| 32 | 3 |  | Short Wave | NPR | |
| 33 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 34 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 35 | 11 |  | The Science Show | ABC | |
| 36 | 5 | W | What The Duck?! | ABC | |
| 37 | 8 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 38 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 39 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 41 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 42 | 14 |  | Ancient Aliens | PodcastOne | |
| 43 | 16 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 44 | 15 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 45 | 18 |  | Unexpected Elements | BBC World Service | |
| 46 | 16 |  | Leaked | TFLabs | |
| 47 | 54 |  | The Psychology Podcast | iHeartPodcasts | |
| 48 | 7 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 49 | 76 |  | Skeptoid | Brian Dunning | |
| 50 | — |  | That's Just Wild | Fresh Air | |
| 51 | 25 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 52 | 95 |  | Two Bees in a Podcast | UF/IFAS Honey Bee Lab | |
| 53 | 142 | F | Farm Source Seasonal Focus | Farm Source | |
| 54 | — | S | Sci Guys | The Sci Guys | |
| 55 | — |  | Risky or Not? | Don Schaffner and Ben Chapman | |
| 56 | — | I | Introduction To Marx/Marxsim | John Molyneux | |
| 57 | — | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 58 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 59 | — |  | «Знание - сила» с Екатериной Шульман | Эхо | Эхо Подкасты | |
| 60 | — | F | Four Eyes | Modern Optometry | |
| 61 | — | V | VividVisionSpotlights | VividVisionSpotlights | |
| 62 | 32 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 63 | 15 |  | Science Friday | Science Friday and WNYC Studios | |
| 64 | 34 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 65 | 28 | T | The Circle We Keep | The Aotearoa Circle | |
| 66 | 15 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 67 | 5 |  | Overheard at National Geographic | National Geographic | |
| 68 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 69 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 70 | 16 |  | Universe Today Podcast | Fraser Cain | |
| 71 | 21 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 72 | — |  | This Week in Virology | Vincent Racaniello | |
| 73 | 39 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 74 | — |  | Drilled | Pushkin Industries | |
| 75 | 1 |  | The Common Descent Podcast | Common Descent | |
| 76 | 39 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 77 | 29 | N | New Books in Sociology | New Books Network | |
| 78 | 29 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 79 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 80 | 24 |  | The Science of Birds | Ivan Phillipsen | |
| 81 | — |  | MonsterTalk | Blake Smith | |
| 82 | 35 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 83 | 36 | H | Houshivar Podcast پادکست هشیوار | Mehdi Shafa | |
| 84 | 40 |  | Mysterious Universe | 8th Kind | |
| 85 | 2 |  | Origin Stories | The Leakey Foundation | |
| 86 | 7 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 87 | 38 | N | New Scientist Weekly | New Scientist | |
| 88 | 29 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 89 | 53 |  | Speaking of Psychology | American Psychological Association | |
| 90 | — |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 91 | 46 |  | Scotland Outdoors | BBC Radio Scotland | |
| 92 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 93 | 15 |  | Need To Know | Bryce Zabel | |
| 94 | 43 | T | The Counselling Psychology Lens | Mary | |
| 95 | 43 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 96 | 43 | N | New Books in Genocide Studies | Marshall Poe | |
| 97 | 43 |  | TED Talks Science and Medicine | TED | |
| 98 | — | R | Ri Science Podcast | The Royal Institution | |
| 99 | 53 | W | Whales | Inception Point Ai | |
| 100 | — | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
