| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 3 |  | Science Vs | Spotify Studios | |
| 6 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 2 |  | More or Less | BBC Radio 4 | |
| 8 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 10 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 11 | 4 |  | Radiolab | WNYC Studios | |
| 12 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | 6 |  | Curious Cases | BBC Radio 4 | |
| 14 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 2 |  | Science Weekly | The Guardian | |
| 16 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 17 | 27 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 18 | 4 | O | Our Changing World | RNZ | |
| 19 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 20 | 21 |  | Discovery | BBC World Service | |
| 21 | 1 |  | Unexplainable | Vox | |
| 22 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 14 |  | Somewhere in the Skies | SpectreVision Radio | |
| 24 | 11 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 25 | 9 | M | MissPerceived | Audiocrafty | |
| 26 | — | C | Chasing Consciousness | Freddy Drabble | |
| 27 | — | T | The BIT podcast | The Behavioural Insights Team | |
| 28 | 44 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 29 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 64 | O | Open Country | BBC Radio 4 | |
| 31 | 10 |  | All In The Mind | ABC | |
| 32 | 7 |  | Universe Today Podcast | Fraser Cain | |
| 33 | 75 |  | Blurry Creatures | Blurry Creatures | |
| 34 | 10 |  | Short Wave | NPR | |
| 35 | 147 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 36 | 116 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 37 | 11 |  | The world, the universe and us | New Scientist | |
| 38 | 68 |  | The Couples Therapist Couch | Shane Birkel | |
| 39 | 101 |  | Curiosity Weekly | Discovery | |
| 40 | 13 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 12 |  | Regenerative Agriculture Podcast | John Kempf | |
| 42 | 88 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 43 | 125 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 44 | 21 |  | Science In Action | BBC World Service | |
| 45 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 46 | — |  | Outside/In | NHPR | |
| 47 | — | R | Rewilding In Action | Maureen Howard | |
| 48 | — |  | TED Talks Science and Medicine | TED | |
| 49 | 122 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 50 | 22 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 51 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 52 | 21 |  | Scotland Outdoors | BBC Radio Scotland | |
| 53 | — | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 54 | — | T | The Paranormal Sideshow | John and Stacey Edwards | |
| 55 | — |  | UAP Files Podcast | UAP Files Podcast | |
| 56 | — | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 57 | 27 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 58 | — |  | The Skeptic Podcast | The Skeptic | |
| 59 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 60 | — |  | המעבדה The Lab | כאן | Kan | |
| 61 | — |  | Sasquatch Experience | Anomalis Entertainment, LLC | |
| 62 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 63 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 64 | — | P | Physics Frontiers | Jim Rantschler | |
| 65 | — | T | The Whalenerd‘s Podcast | Whalenerds | |
| 66 | — |  | Contamination Station: Safer Environment Together | Moss Environmental | |
| 67 | — |  | Geographers without Borders | Women in GIS | |
| 68 | — | B | Breaching Extinction | Erica Wirth | |
| 69 | — |  | Sustainable(ish) | Jen Gale | |
| 70 | 30 |  | Science Friction | ABC | |
| 71 | 35 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 72 | 34 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 73 | 40 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 74 | 25 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 75 | 32 |  | CrowdScience | BBC World Service | |
| 76 | 57 |  | Dr Karl Podcast | triplej | |
| 77 | 38 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 78 | 96 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 79 | 24 |  | Completely Arbortrary | Completely Arbortrary | |
| 80 | 24 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 81 | 10 |  | That UFO Podcast | That UFO Podcast | |
| 82 | 40 |  | You Are Not So Smart | You Are Not So Smart | |
| 83 | 35 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 84 | 4 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 85 | 38 |  | The Astrophysics Podcast | Paul Duffell | |
| 86 | 25 |  | The Referral with Dr. Karan | Sony Music Entertainment | |
| 87 | 42 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 88 | 42 |  | The Science of Everything Podcast | James Fodor | |
| 89 | 36 |  | Robinson's Podcast | Robinson Erhardt | |
| 90 | 39 |  | Need To Know | Bryce Zabel | |
| 91 | 39 |  | Overheard at National Geographic | National Geographic | |
| 92 | 38 | N | Naruhodo | B9, Naruhodo, Ken Fujioka, Altay de Souza | |
| 93 | 34 |  | Mind & Life | Mind & Life Institute | |
| 94 | 31 | C | Climate Change on Trial | Unreported Story Society | |
| 95 | 38 | M | MedLink Neurology Podcast | MedLink Neurology | |
| 96 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 97 | 39 | Y | YesGirl Science Podcast | YesGirl Science Podcast | |
| 98 | 48 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 99 | 39 |  | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 100 | 38 |  | Cosmos In You - Guide to Inner Space | Suzannah Scully | |
