| 1 | 1 |  | Curious Cases | BBC Radio 4 | |
| 2 | 5 |  | The world, the universe and us | New Scientist | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 4 |  | Science Vs | Spotify Studios | |
| 6 | 1 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 38 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 9 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 10 | 97 |  | The Quanta Podcast | Quanta Magazine | |
| 11 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | 14 |  | The Life Scientific | BBC Radio 4 | |
| 14 | 4 |  | Science Weekly | The Guardian | |
| 15 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 6 | O | Our Changing World | RNZ | |
| 17 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | 119 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 6 |  | More or Less | BBC Radio 4 | |
| 23 | 13 |  | Short Wave | NPR | |
| 24 | 2 |  | Science In Action | BBC World Service | |
| 25 | 7 |  | Leaf it to Us | Leaf it to Us | |
| 26 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 27 | 13 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 28 | 11 |  | CrowdScience | BBC World Service | |
| 29 | 46 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 30 | 73 |  | Dr Karl Podcast | triplej | |
| 31 | 16 |  | Unexplainable | Vox | |
| 32 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 33 | 12 |  | Skeptoid | Brian Dunning | |
| 34 | — |  | Alive Again | iHeartPodcasts | |
| 35 | 19 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 36 | 64 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 37 | 13 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 38 | 20 | N | New Scientist Weekly | New Scientist | |
| 39 | 95 |  | Skeptics with a K | Skeptic Media Limited | |
| 40 | 21 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 41 | 18 |  | Origin Stories | The Leakey Foundation | |
| 42 | 21 |  | Invisibilia | NPR | |
| 43 | — |  | A Life More Wild | Canopy & Stars | |
| 44 | 99 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 45 | 134 |  | MinuteEarth | Minute Earth | |
| 46 | 98 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 47 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 48 | 19 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 49 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 50 | — |  | Ask MIT Climate | MIT Climate Project | |
| 51 | 21 | M | Mind Brew | Jacqui Maguire | |
| 52 | — |  | Are We There Yet? | Central Florida Public Media | |
| 53 | — | C | Climate Shifted | Two Hands Brands | |
| 54 | 19 |  | Science Quickly | Scientific American | |
| 55 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 56 | — | F | From the Earth to the Moon: A Retrospective Podcast on The Apollo Program | Doug & Peter | |
| 57 | 26 | M | Medical School Audio | Brad Richardson | |
| 58 | — | S | Stories of Safety | Stories of Safety | |
| 59 | — |  | The Clean Energy Revolution | National Grid | |
| 60 | — | S | Shark Stories | Madison Stewart | |
| 61 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 62 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 63 | — | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 64 | 26 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 65 | 28 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 66 | 23 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 67 | 16 |  | Unexpected Elements | BBC World Service | |
| 68 | 26 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 69 | 30 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 70 | 29 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 71 | 22 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 72 | 28 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 73 | 23 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 74 | 14 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 75 | 28 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 76 | 28 |  | BirdNote Daily | BirdNote | |
| 77 | 22 |  | Climate One | Climate One from The Commonwealth Club | |
| 78 | 27 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 79 | 26 |  | Mythfits | Pionaire Podcasting | |
| 80 | 14 |  | Curiosity Weekly | Discovery | |
| 81 | 29 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 82 | 24 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 83 | 21 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 84 | 15 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 85 | 26 |  | The Rumen Room Podcasts | cwestwood | |
| 86 | 30 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 87 | 30 | S | Sleep Science Podcast | Penny Lewis | |
| 88 | 27 | F | Fall Asleep to Science | TJ | |
| 89 | 26 | F | Food Safety Matters | Food Safety Magazine | |
| 90 | 26 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 91 | 26 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 92 | 25 | L | Leaning on Fenceposts | Leaning on Fenceposts | |
| 93 | 25 | H | How To Protect The Ocean | Andrew Lewin | |
| 94 | 24 | D | Down the Hatch - The Swallowing Podcast | Down the Hatch - The Swallowing Podcast | |
| 95 | 24 |  | Historien om alt | Podimo | |
| 96 | 24 | P | Podcast Nossa Energia | Petrobras | |
| 97 | 23 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 98 | 22 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 99 | 26 |  | Discovery | BBC World Service | |
| 100 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
