| 1 | — |  | All In The Mind | ABC | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | Dr Karl Podcast | triplej | |
| 6 | 1 | W | What The Duck?! | ABC | |
| 7 | 7 |  | Unexplainable | Vox | |
| 8 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 9 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 3 |  | The Science Show | ABC | |
| 12 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | 1 |  | Science Vs | Spotify Studios | |
| 15 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 4 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 17 | 2 | B | Boring History for Sleep | Velvet | |
| 18 | 22 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | 22 | B | Big Sky Country | Bush Heritage Australia | |
| 20 | 2 |  | Curious Cases | BBC Radio 4 | |
| 21 | 14 |  | Science Friction | ABC | |
| 22 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 23 | 26 |  | Alive Again | iHeartPodcasts | |
| 24 | 9 | W | Weekend Birder | Kirsty Costa | |
| 25 | — |  | More or Less | BBC Radio 4 | |
| 26 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | 1 |  | Discovery | BBC World Service | |
| 28 | 17 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 29 | 18 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | 9 |  | Science Weekly | The Guardian | |
| 31 | 3 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 32 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 33 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 36 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 37 | 7 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 38 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 39 | 9 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 40 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 41 | 15 |  | Blurry Creatures | Blurry Creatures | |
| 42 | 126 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 43 | 7 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 44 | 22 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 45 | 16 |  | Babbage from The Economist | The Economist | |
| 46 | 28 |  | Unexpected Elements | BBC World Service | |
| 47 | 5 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 48 | 103 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 49 | 80 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 50 | 47 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 51 | 22 |  | Regenerative Agriculture Podcast | John Kempf | |
| 52 | 9 | P | PsychTalks | Melbourne School of Psychological Sciences | |
| 53 | 12 |  | CrowdScience | BBC World Service | |
| 54 | 12 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 55 | 53 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 56 | 23 |  | Mysterious Universe | 8th Kind | |
| 57 | 116 |  | How We're Wired | The Bertarelli Foundation | |
| 58 | 12 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 59 | 28 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 60 | 30 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 61 | 9 |  | The world, the universe and us | New Scientist | |
| 62 | 13 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 63 | 6 |  | Overheard at National Geographic | National Geographic | |
| 64 | 12 | T | The Weather That Changed Us | ABC | |
| 65 | 45 |  | Nature Podcast | Springer Nature Limited | |
| 66 | 29 |  | TED Talks Science and Medicine | TED | |
| 67 | 15 |  | Universe Today Podcast | Fraser Cain | |
| 68 | 10 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 69 | 8 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 70 | 63 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 71 | 81 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 72 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 73 | 10 | T | The Sparked Podcast | AEHRC | |
| 74 | 26 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 75 | 19 | N | Nocturnal Worlds | Audiocraft | |
| 76 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 77 | 26 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 78 | 11 |  | Origin Stories | The Leakey Foundation | |
| 79 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 80 | 47 |  | MinuteEarth | Minute Earth | |
| 81 | 11 | T | The Vertue Podcast | Shona Vertue | |
| 82 | 16 |  | Science In Action | BBC World Service | |
| 83 | 29 |  | Unknowns | OER Project | |
| 84 | 93 |  | The Climate Question | BBC World Service | |
| 85 | 35 |  | That UFO Podcast | That UFO Podcast | |
| 86 | 3 | C | CSIRO presents: Everyday AI | CSIRO | |
| 87 | 2 |  | Head Shepherd | Mark Ferguson | |
| 88 | 8 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 89 | 4 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 90 | 13 |  | Science Quickly | Scientific American | |
| 91 | 20 |  | Astrum Space | Astrum | |
| 92 | 4 |  | The Archaeology Show | Archaeology Podcast Network | |
| 93 | 33 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 94 | 49 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 95 | 40 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 96 | 3 |  | BrainStuff | iHeartPodcasts | |
| 97 | 88 | N | New Scientist Weekly | New Scientist | |
| 98 | 39 |  | The Life Scientific | BBC Radio 4 | |
| 99 | 10 |  | Ancient Aliens | PodcastOne | |
| 100 | 12 |  | Short Wave | NPR | |
