| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 4 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 11 |  | Radiolab | WNYC Studios | |
| 5 | 4 |  | More or Less | BBC Radio 4 | |
| 6 | 2 |  | Curious Cases | BBC Radio 4 | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 8 | 11 | O | Our Changing World | RNZ | |
| 9 | 9 | W | Why We Do What We Do | Abraham | |
| 10 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 11 | 16 |  | All In The Mind | ABC | |
| 12 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 8 |  | Instant Genius | Our Media | |
| 14 | 7 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 15 | 41 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 16 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 4 | S | Science Powering Tomorrow | GNS Science | |
| 18 | 4 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 19 | 14 |  | CrowdScience | BBC World Service | |
| 20 | 8 |  | Science In Action | BBC World Service | |
| 21 | — |  | The world, the universe and us | New Scientist | |
| 22 | — |  | Universe Today Podcast | Fraser Cain | |
| 23 | 3 |  | Science Weekly | The Guardian | |
| 24 | 7 |  | Unexplainable | Vox | |
| 25 | 39 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 26 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 27 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 28 | 168 |  | Outside/In | NHPR | |
| 29 | 60 |  | That UFO Podcast | That UFO Podcast | |
| 30 | 7 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 31 | 72 |  | Living Planet | DW | |
| 32 | 114 |  | Blurry Creatures | Blurry Creatures | |
| 33 | 9 |  | Alive Again | iHeartPodcasts | |
| 34 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 35 | 6 |  | Mythfits | Pionaire Podcasting | |
| 36 | 10 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 37 | 156 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 38 | 132 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 39 | 152 | N | New Scientist Weekly | New Scientist | |
| 40 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 41 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 42 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 43 | — |  | Cryptic Chronicles | Cryptic Chronicles | |
| 44 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 45 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 46 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 47 | — | T | Translating Aging | BioAge Labs | |
| 48 | — |  | Ground Truths | Eric Topol | |
| 49 | — | L | LabMates: Beyond the Bench Podcast | Maddie White | |
| 50 | — | R | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 51 | — | T | The Building Sciology Poddie | Jess Kismet | |
| 52 | — | D | Dva i po psihijatra | PodMedia | |
| 53 | — | A | AI in Healthcare | FWA | |
| 54 | 24 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 55 | 15 |  | On Humans | Ilari Mäkelä | |
| 56 | 25 |  | Discovery | BBC World Service | |
| 57 | 23 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 58 | 24 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 59 | 21 |  | Astrum Space | Astrum | |
| 60 | 35 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 61 | 26 |  | Skeptoid | Brian Dunning | |
| 62 | 26 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 63 | 24 |  | A Life More Wild | Canopy & Stars | |
| 64 | 27 | M | Making Science with Tom Whipple | The Times | |
| 65 | — | A | Agricology Podcast | Agricology | |
| 66 | 132 |  | The Climate Question | BBC World Service | |
| 67 | 27 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 68 | 16 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 69 | 19 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 70 | 29 |  | Naturebang | BBC Radio 4 | |
| 71 | 27 |  | Lost Women of Science | Lost Women of Science | |
| 72 | 29 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 73 | 26 | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 74 | 29 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 75 | — |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 76 | 30 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 77 | 29 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 78 | — | P | Psych | David Pizarro | |
| 79 | 30 | A | A Neuroscientist Explains | The Guardian | |
| 80 | 1 |  | Unexpected Elements | BBC World Service | |
| 81 | 30 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 82 | 24 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 83 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 84 | 11 |  | Dr Karl Podcast | triplej | |
| 85 | 32 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 86 | 32 |  | Aporia Podcast | Aporia Magazine | |
| 87 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 88 | 31 |  | People Helping Nature Podcast | Conservation Amplified | |
| 89 | 30 |  | Let's Learn Everything! | Maximum Fun | |
| 90 | 28 |  | Accidental Gods | Accidental Gods | |
| 91 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 92 | 26 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 93 | 32 | T | The Artificial Human | BBC Radio 4 | |
| 94 | 34 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 95 | 30 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 96 | 33 | G | GP Lyf Hacks | GP Lyf Hacks | |
| 97 | 30 | S | SUSTAIN | SUSTAIN Podcast from Ngā Ara Whetū | |
| 98 | 13 |  | The Science of Birds | Ivan Phillipsen | |
| 99 | 31 | T | The Leading Voices in Food | Duke World Food Policy Center | |
| 100 | 31 | B | Biodynamic Guild | International Biodynamic Guild | |
