| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | — |  | Science Vs | Spotify Studios | |
| 7 | — |  | More or Less | BBC Radio 4 | |
| 8 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 15 |  | Overheard at National Geographic | National Geographic | |
| 10 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 11 | 3 |  | Alive Again | iHeartPodcasts | |
| 12 | 59 |  | CrowdScience | BBC World Service | |
| 13 | 4 |  | Science In Action | BBC World Service | |
| 14 | 67 |  | Unexplainable | Vox | |
| 15 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 16 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 17 | 7 |  | All In The Mind | ABC | |
| 18 | 4 |  | Science Weekly | The Guardian | |
| 19 | 18 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 20 | — | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 21 | 7 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 22 | 10 | O | Our Changing World | RNZ | |
| 23 | 37 |  | The world, the universe and us | New Scientist | |
| 24 | 5 | L | Lab Notes | Lab Notes | |
| 25 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 26 | 63 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 27 | 17 | S | Science Powering Tomorrow | GNS Science | |
| 28 | 12 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 29 | 24 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | 165 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 31 | — |  | Rare Earth | BBC Radio 4 | |
| 32 | 26 |  | Unexpected Elements | BBC World Service | |
| 33 | 6 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 34 | — | T | Tommy Cullum's Let's Get Freaky | Tommy Cullum | |
| 35 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 36 | — |  | Universe Today Podcast | Fraser Cain | |
| 37 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 38 | 18 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 31 |  | The Psychology Podcast | iHeartPodcasts | |
| 40 | — | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 41 | — |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 42 | — |  | In Research Of | William Blake Smith | |
| 43 | — |  | Brave New Planet | Pushkin Industries | |
| 44 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 45 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 46 | 24 |  | Mythfits | Pionaire Podcasting | |
| 47 | 21 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 48 | 9 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 49 | 20 |  | The Michael Shermer Show | Michael Shermer | |
| 50 | 33 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 51 | 26 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 52 | 25 | C | Costing the Earth | BBC Radio 4 | |
| 53 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 54 | 92 | N | Nocturnal Worlds | Audiocraft | |
| 55 | 47 | T | The Artificial Human | BBC Radio 4 | |
| 56 | 24 |  | StarDate | Billy Henry | |
| 57 | 91 |  | UAP Files Podcast | UAP Files Podcast | |
| 58 | 16 |  | Nephilim Death Squad | TopLobsta Productions | |
| 59 | 25 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 60 | 20 |  | Science Friction | ABC | |
| 61 | 20 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 62 | 24 |  | Robinson's Podcast | Robinson Erhardt | |
| 63 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 64 | 19 |  | Need To Know | Bryce Zabel | |
| 65 | 19 |  | The Archaeology Show | Archaeology Podcast Network | |
| 66 | 23 | S | Safe As Podcast | Ben Hutchinson | |
| 67 | — | T | The Great Cholesterol Deception--The Story Behind | chiki&bella | |
| 68 | 10 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 69 | 22 | T | The We Society | AcSS | |
| 70 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 71 | — | T | The Decision Lab Podcast | The Decision Lab | |
| 72 | 24 | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 73 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 74 | 25 | T | Talking Euretina | Whipsmart Media | |
| 75 | 25 | C | Cherry Picked | Jessica.fearnley | |
| 76 | 55 |  | Ask MIT Climate | MIT Climate Project | |
| 77 | 26 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 78 | 19 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 79 | 16 |  | Short Wave | NPR | |
| 80 | 26 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 81 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 82 | 27 | N | Nature Track | ABC | |
| 83 | 27 |  | A Life More Wild | Canopy & Stars | |
| 84 | 22 | T | The Psychic Guys | David Harker, Josh Floto, Daz Smith, Brett Stuart | |
| 85 | 2 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 86 | 86 |  | Scotland Outdoors | BBC Radio Scotland | |
| 87 | 23 | W | Why? with Emma Kennedy | Podmasters | |
| 88 | 8 |  | Let's Learn Everything! | Maximum Fun | |
| 89 | 13 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 90 | 29 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 91 | — | O | Open Country | BBC Radio 4 | |
| 92 | 43 |  | The Science Show | ABC | |
| 93 | 28 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 94 | 11 |  | Dr Karl Podcast | triplej | |
| 95 | 28 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 96 | 30 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 97 | 24 | W | White Coat, Black Art | CBC | |
| 98 | 30 | K | Ko Papa Ko Rangi: Ahi Kaa | The Spinoff | |
| 99 | 30 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 100 | 28 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
