| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | More or Less | BBC Radio 4 | |
| 5 | — |  | Curious Cases | BBC Radio 4 | |
| 6 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 7 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 1 |  | All In The Mind | ABC | |
| 9 | 4 |  | Unexplainable | Vox | |
| 10 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 12 |  | Alive Again | iHeartPodcasts | |
| 12 | 44 |  | The Plodcast | Our Media | |
| 13 | 1 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 14 | 45 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 15 | 7 | B | Boring History for Sleep | Velvet | |
| 16 | 54 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 17 | 10 | F | Fight for the Wild | RNZ | |
| 18 | 12 |  | People Helping Nature Podcast | Conservation Amplified | |
| 19 | 10 |  | CrowdScience | BBC World Service | |
| 20 | 61 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 21 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 11 |  | Discovery | BBC World Service | |
| 23 | 31 |  | The world, the universe and us | New Scientist | |
| 24 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 11 |  | Radiolab | WNYC Studios | |
| 26 | 86 |  | Speaking of Psychology | American Psychological Association | |
| 27 | 1 |  | Science Weekly | The Guardian | |
| 28 | 165 |  | How We're Wired | The Bertarelli Foundation | |
| 29 | 12 |  | Origin Stories | The Leakey Foundation | |
| 30 | 71 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 31 | 60 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 32 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 10 |  | Ground Truths | Eric Topol | |
| 34 | 14 |  | The Life Scientific | BBC Radio 4 | |
| 35 | 19 |  | The Common Descent Podcast | Common Descent | |
| 36 | 18 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 37 | 119 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 38 | 17 |  | Need To Know | Bryce Zabel | |
| 39 | 158 |  | Scotland Outdoors | BBC Radio Scotland | |
| 40 | 16 |  | Science Vs | Spotify Studios | |
| 41 | — | ![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 | |
| 42 | 158 |  | Science Quickly | Scientific American | |
| 43 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 44 | 147 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 45 | — |  | Planet Pulse Pacific | The Lentil Intervention | |
| 46 | — | S | Science Talk | Scientific American | |
| 47 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 48 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 49 | — |  | Most Terrifying Places in America | Travel Channel | |
| 50 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 51 | — |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 52 | — | V | VN Times Podcast | VN Times | |
| 53 | — | C | CERI | CERI | |
| 54 | — | H | Here We Are | Shane Mauss | |
| 55 | — | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 56 | — | B | BehaviouRVNs | Nikki McLeod | |
| 57 | — |  | Skeptics in the Pub Online Podcast | Skeptics in the Pub Online | |
| 58 | 27 | O | Our Changing World | RNZ | |
| 59 | 31 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 60 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 61 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 62 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 63 | 31 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 64 | 52 |  | Physics World Weekly Podcast | Physics World | |
| 65 | 36 |  | The Psychology Podcast | iHeartPodcasts | |
| 66 | 33 |  | Eons: Surviving Deep Time | PBS | |
| 67 | 21 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 68 | 34 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 69 | 34 | C | Clinically Thinking | Clinically Thinking | |
| 70 | — |  | The Fossil Files | Robert Sansom and Susannah Maidment | |
| 71 | 34 |  | Science Friction | ABC | |
| 72 | 110 | W | What The Duck?! | ABC | |
| 73 | 31 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 74 | 34 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 75 | 119 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 76 | 40 |  | Ancient Aliens | PodcastOne | |
| 77 | 38 |  | Rare Earth | BBC Radio 4 | |
| 78 | 40 | S | Space Radio | Paul M. Sutter | |
| 79 | — | T | The myCOW Podcast | myCOW | |
| 80 | 39 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 81 | 26 |  | Skeptoid | Brian Dunning | |
| 82 | 38 | Q | Quantum Entanglement or Just Coincidence? | Jessica Kendall | |
| 83 | 38 | T | The Governance Podcast | Centre for the Study of Governance and Society | |
| 84 | 37 |  | Main Engine Cut Off | Anthony Colangelo | |
| 85 | 37 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 86 | — | T | The Escarpment Labs Podcast | Escarpment Labs | |
| 87 | — |  | State of Seed | Foreign Policy | |
| 88 | 39 |  | The Big Disaster: The Big Burn | LAist Studios | |
| 89 | 36 |  | Slow Radio | BBC Radio 3 | |
| 90 | 38 |  | Mythfits | Pionaire Podcasting | |
| 91 | 34 |  | Unexpected Elements | BBC World Service | |
| 92 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 93 | 20 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 94 | 33 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 95 | 28 | R | Research Perch | Massage Therapy Foundation | |
| 96 | 34 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 97 | 32 |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 98 | 32 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 99 | 30 | T | The Weather That Changed Us | ABC | |
| 100 | 36 |  | The Weirdest Thing I Learned This Week | Popular Science | |