| 1 | 1 |  | All In The Mind | ABC | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 | W | What The Duck?! | ABC | |
| 4 | 1 |  | Science Friction | ABC | |
| 5 | 2 |  | Dr Karl Podcast | triplej | |
| 6 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 1 |  | Curious Cases | BBC Radio 4 | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | — |  | Alive Again | iHeartPodcasts | |
| 10 | — |  | Science Vs | Spotify Studios | |
| 11 | — |  | The Science Show | ABC | |
| 12 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 3 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 14 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 18 | 1 |  | More or Less | BBC Radio 4 | |
| 19 | 4 | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 20 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 22 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 23 | 12 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 24 | 2 |  | Unexplainable | Vox | |
| 25 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 16 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 27 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 4 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 29 | 33 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 30 | 1 | L | Lab Notes | Lab Notes | |
| 31 | 6 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 32 | 14 |  | The world, the universe and us | New Scientist | |
| 33 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 34 | 5 | W | Weekend Birder | Kirsty Costa | |
| 35 | 5 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 36 | 10 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 37 | 2 |  | Mythfits | Pionaire Podcasting | |
| 38 | 9 | B | Boring History for Sleep | Velvet | |
| 39 | 35 |  | BBC Inside Science | BBC Radio 4 | |
| 40 | 28 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 41 | 85 |  | Deep Dive: MH370, Remastered | Jeff Wise | |
| 42 | 8 |  | Science Weekly | The Guardian | |
| 43 | 15 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | 80 |  | Accidental Gods | Accidental Gods | |
| 45 | 17 | S | Safe As Podcast | Ben Hutchinson | |
| 46 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 47 | 3 |  | Overheard at National Geographic | National Geographic | |
| 48 | 8 |  | Invisibilia | NPR | |
| 49 | 12 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 50 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 51 | 1 |  | Short Wave | NPR | |
| 52 | — | B | Branch Out | Botanic Gardens of Sydney | |
| 53 | 4 |  | CrowdScience | BBC World Service | |
| 54 | 29 |  | Mysterious Universe | 8th Kind | |
| 55 | 14 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 56 | 22 |  | Nephilim Death Squad | TopLobsta Productions | |
| 57 | 15 |  | Universe Today Podcast | Fraser Cain | |
| 58 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 59 | 47 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 60 | 27 |  | The Michael Shermer Show | Michael Shermer | |
| 61 | 33 |  | Regenerative Agriculture Podcast | John Kempf | |
| 62 | 26 | ![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 | |
| 63 | 2 |  | Scotland Outdoors | BBC Radio Scotland | |
| 64 | 24 |  | Kindred | Kate Coffin | |
| 65 | 8 |  | Science In Action | BBC World Service | |
| 66 | 4 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 67 | 47 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 68 | 9 |  | That's Just Wild | Fresh Air | |
| 69 | 77 |  | Instant Genius | Our Media | |
| 70 | 15 |  | UFO Chronicles Podcast | Nik Hunter | |
| 71 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 72 | 5 |  | Astrum Space | Astrum | |
| 73 | 35 | C | CSIRO presents: Everyday AI | CSIRO | |
| 74 | 5 |  | Discovery | BBC World Service | |
| 75 | 58 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 76 | 64 | G | GRDC Podcast | Grains Research and Development Corporation | |
| 77 | 29 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 78 | 96 |  | The Science of Birds | Ivan Phillipsen | |
| 79 | 10 |  | Origin Stories | The Leakey Foundation | |
| 80 | 26 | T | The Weather That Changed Us | ABC | |
| 81 | 20 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 82 | 6 |  | Let's Learn Everything! | Maximum Fun | |
| 83 | 2 |  | The Quanta Podcast | Quanta Magazine | |
| 84 | 3 |  | Somewhere in the Skies | SpectreVision Radio | |
| 85 | 32 |  | That UFO Podcast | That UFO Podcast | |
| 86 | 35 |  | Robinson's Podcast | Robinson Erhardt | |
| 87 | 24 |  | Paranormal Portal | Brent Thomas | |
| 88 | 11 | N | Nature Track | ABC | |
| 89 | 1 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 90 | — | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 91 | 31 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 92 | 12 |  | Living Planet | DW | |
| 93 | — | G | Great Moments In Science | ABC | |
| 94 | 4 |  | Science unscripted | DW | |
| 95 | — | P | PsychTalks | Melbourne School of Psychological Sciences | |
| 96 | 8 |  | The Common Descent Podcast | Common Descent | |
| 97 | — |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 98 | 14 |  | Drilled | Pushkin Industries | |
| 99 | — |  | Uncommon Living: A Dialogue in Human Resilience | Thomas P Seager, PhD | |
| 100 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
