| 1 | 1 |  | More or Less | BBC Radio 4 | |
| 2 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 14 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 15 |  | Science Vs | Spotify Studios | |
| 5 | 2 |  | Instant Genius | Our Media | |
| 6 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 7 | 2 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 8 | 1 |  | Curious Cases | BBC Radio 4 | |
| 9 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 12 | 2 |  | Science In Action | BBC World Service | |
| 13 | — | S | Science Powering Tomorrow | GNS Science | |
| 14 | 7 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 11 |  | Radiolab | WNYC Studios | |
| 16 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 17 | 3 |  | Unexplainable | Vox | |
| 18 | 4 | W | Why We Do What We Do | Abraham | |
| 19 | 6 | O | Our Changing World | RNZ | |
| 20 | 12 |  | Science Weekly | The Guardian | |
| 21 | 9 |  | The world, the universe and us | New Scientist | |
| 22 | 9 |  | Universe Today Podcast | Fraser Cain | |
| 23 | 5 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 24 | 13 |  | Alive Again | iHeartPodcasts | |
| 25 | 9 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 26 | 3 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 27 | 15 |  | All In The Mind | ABC | |
| 28 | 13 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 29 | 15 |  | Mythfits | Pionaire Podcasting | |
| 30 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 31 | 49 |  | Discovery | BBC World Service | |
| 32 | 56 |  | BBC Inside Science | BBC Radio 4 | |
| 33 | 33 |  | CrowdScience | BBC World Service | |
| 34 | 42 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 35 | 4 |  | Skeptoid | Brian Dunning | |
| 36 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | — | M | Making Science with Tom Whipple | The Times | |
| 38 | — |  | Astrum Space | Astrum | |
| 39 | 121 |  | A Life More Wild | Canopy & Stars | |
| 40 | 137 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 41 | — |  | Naturebang | BBC Radio 4 | |
| 42 | 4 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 43 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 44 | — |  | Lost Women of Science | Lost Women of Science | |
| 45 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 46 | — | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 47 | — | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 48 | — | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 49 | 21 | A | A Neuroscientist Explains | The Guardian | |
| 50 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 51 | 24 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 52 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 53 | 20 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 54 | 22 |  | Aporia Podcast | Aporia Magazine | |
| 55 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 56 | 21 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 57 | 20 |  | People Helping Nature Podcast | Conservation Amplified | |
| 58 | 20 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 59 | 19 |  | Let's Learn Everything! | Maximum Fun | |
| 60 | 19 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 61 | 18 | T | The Artificial Human | BBC Radio 4 | |
| 62 | 122 |  | Accidental Gods | Accidental Gods | |
| 63 | 18 | G | GP Lyf Hacks | GP Lyf Hacks | |
| 64 | 20 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 65 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 66 | 4 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 67 | 18 | S | SUSTAIN | SUSTAIN Podcast from Ngā Ara Whetū | |
| 68 | 17 | T | The Leading Voices in Food | Duke World Food Policy Center | |
| 69 | 22 | B | Biodynamic Guild | International Biodynamic Guild | |
| 70 | — |  | On Humans | Ilari Mäkelä | |
| 71 | 23 | E | Equilogical Podcast | Rebeccah Baylis | |
| 72 | 20 | 3 | 39 Ways to Save the Planet | BBC Radio 4 | |
| 73 | 19 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 74 | 19 | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 75 | 19 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 76 | 19 | R | Review of International Studies – The podcast | Review of International Studies | |
| 77 | 19 | S | Sea Change: The Biodiversity Data Science Podcast | jorgemfa | |
| 78 | 19 |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 79 | 56 |  | Unexpected Elements | BBC World Service | |
| 80 | 26 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 81 | 18 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 82 | 18 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 83 | 27 |  | Ask a Spaceman! | Paul M. Sutter | |
| 84 | 24 |  | The Life Scientific | BBC Radio 4 | |
| 85 | 10 |  | The Science of Birds | Ivan Phillipsen | |
| 86 | 17 |  | Science Friction | ABC | |
| 87 | 26 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 88 | 16 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 89 | 24 |  | That UFO Podcast | That UFO Podcast | |
| 90 | 16 |  | The Michael Shermer Show | Michael Shermer | |
| 91 | 20 |  | Ask MIT Climate | MIT Climate Project | |
| 92 | 24 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 93 | 23 |  | Completely Arbortrary | Completely Arbortrary | |
| 94 | 21 | K | Ko Papa Ko Rangi: Ahi Kaa | The Spinoff | |
| 95 | 39 |  | Dr Karl Podcast | triplej | |
| 96 | 19 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 97 | 19 |  | TheThinkingAtheist | The Thinking Atheist | |
| 98 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 99 | 9 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 100 | 21 |  | Invisibilia | NPR | |
