| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Science Vs | Spotify Studios | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Physics World Weekly Podcast | Physics World | |
| 6 | 9 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 5 |  | Radiolab | WNYC Studios | |
| 10 | 2 |  | All In The Mind | ABC | |
| 11 | 3 |  | Short Wave | NPR | |
| 12 | 3 |  | Curious Cases | BBC Radio 4 | |
| 13 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 6 |  | Science Weekly | The Guardian | |
| 15 | 5 |  | More or Less | BBC Radio 4 | |
| 16 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 17 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 6 |  | Rare Earth | BBC Radio 4 | |
| 20 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | 17 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 22 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 24 | 7 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 25 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 26 | 8 | T | The Animal Sensemaker | The Observer | |
| 27 | 11 |  | The world, the universe and us | New Scientist | |
| 28 | — |  | The Science of Birds | Ivan Phillipsen | |
| 29 | 12 |  | Science In Action | BBC World Service | |
| 30 | 9 |  | The Science Show | ABC | |
| 31 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 64 |  | MinuteEarth | Minute Earth | |
| 33 | 14 | O | Open Country | BBC Radio 4 | |
| 34 | 64 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | 12 |  | CrowdScience | BBC World Service | |
| 36 | 25 |  | The Plodcast | Our Media | |
| 37 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 38 | — | 當 | 當地球發燒時 | 財團法人台灣永續能源研究基金會 | |
| 39 | 6 |  | Discovery | BBC World Service | |
| 40 | 27 | N | Nature Tripping | Jo Kennedy and Cathy Shaw | |
| 41 | 30 | R | Rewilding In Action | Maureen Howard | |
| 42 | 30 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 43 | 54 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 44 | 20 | O | Our Changing World | RNZ | |
| 45 | 56 |  | ScienceStuff | iHeartPodcasts | |
| 46 | 20 |  | Unexplainable | Vox | |
| 47 | 66 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 48 | 117 |  | The Climate Question | BBC World Service | |
| 49 | 81 |  | Overheard at National Geographic | National Geographic | |
| 50 | 70 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 51 | 68 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 52 | 85 |  | The Story Collider | Story Collider, Inc. | |
| 53 | 76 |  | Scotland Outdoors | BBC Radio Scotland | |
| 54 | 86 | ![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 | |
| 55 | 96 | T | The Al & Juddy Show | Agricom | |
| 56 | 94 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 57 | 142 |  | Nature Podcast | Springer Nature Limited | |
| 58 | 29 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 59 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 60 | 40 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 61 | 28 |  | How We're Wired | The Bertarelli Foundation | |
| 62 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 63 | 33 |  | Unexpected Elements | BBC World Service | |
| 64 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 65 | 103 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 66 | 30 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 67 | 23 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 68 | — | S | Space for Improvement w/ Joe Barnard and Braden Carlson | Joe Barnard and Braden Carlson | |
| 69 | 26 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 70 | — |  | Science Magazine Podcast | Science Magazine | |
| 71 | — |  | Native Plants, Healthy Planet | Pinelands Nursery, Bleav | |
| 72 | — |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 73 | — |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 74 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 75 | 40 |  | Invisibilia | NPR | |
| 76 | — |  | La Science, CQFD | France Culture | |
| 77 | — | F | Fight for the Wild | RNZ | |
| 78 | — | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 79 | — | P | Podcast Science | Podcast Science | |
| 80 | 40 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 81 | 44 |  | BrainStuff | iHeartPodcasts | |
| 82 | 41 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 83 | 31 | S | Space | BBC World Service | |
| 84 | 42 | T | The Deep-Sea Podcast | Thomas Linley | |
| 85 | 39 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 86 | 38 |  | The Life Scientific | BBC Radio 4 | |
| 87 | 30 |  | Safety Third | Safety Third | |
| 88 | 72 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 89 | 39 |  | People Helping Nature Podcast | Conservation Amplified | |
| 90 | 39 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 91 | 38 | T | This Natural Life | BBC Radio 4 | |
| 92 | 37 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 93 | 39 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 94 | 51 | E | Elemental | RNZ | |
| 95 | 13 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 96 | 30 | L | La Terre au carré | France Inter | |
| 97 | 35 |  | The Nature & Nurture Podcast | Adam Omary | |
| 98 | 42 | W | What The Duck?! | ABC | |
| 99 | 50 | I | In control of your biology | 黃康銘 | |
| 100 | 42 |  | Expanded Perspectives | Expanded Perspectives | |
