| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 12 |  | Science In Action | BBC World Service | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 2 |  | Science Weekly | The Guardian | |
| 8 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 10 | 5 | T | The myCOW Podcast | myCOW | |
| 11 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 6 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 13 | 5 | O | Our Changing World | RNZ | |
| 14 | 4 |  | All In The Mind | ABC | |
| 15 | 1 |  | Curious Cases | BBC Radio 4 | |
| 16 | 2 |  | More or Less | BBC Radio 4 | |
| 17 | 6 |  | CrowdScience | BBC World Service | |
| 18 | 6 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 19 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 20 | 27 |  | Overheard at National Geographic | National Geographic | |
| 21 | 2 |  | Unexplainable | Vox | |
| 22 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 8 |  | Ancient Aliens | PodcastOne | |
| 24 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 25 | 10 |  | Discovery | BBC World Service | |
| 26 | 23 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 27 | 7 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 28 | 10 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 29 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 30 | 58 |  | The Common Descent Podcast | Common Descent | |
| 31 | 33 |  | Babbage from The Economist | The Economist | |
| 32 | 13 | B | Boring History for Sleep | Velvet | |
| 33 | 44 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 34 | 121 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 35 | 88 |  | Scotland Outdoors | BBC Radio Scotland | |
| 36 | 83 |  | Science Magazine Podcast | Science Magazine | |
| 37 | 1 |  | Unexpected Elements | BBC World Service | |
| 38 | 161 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 39 | 160 |  | Need To Know | Bryce Zabel | |
| 40 | 116 |  | Mysterious Universe | 8th Kind | |
| 41 | 121 |  | Unknowns | OER Project | |
| 42 | 131 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 43 | — |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 44 | 119 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 45 | — | B | Best Medicine | BBC Radio 4 | |
| 46 | — |  | TED Talks Science and Medicine | TED | |
| 47 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 48 | — | S | Science, Spoken | WIRED | |
| 49 | — | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 50 | — | A | A CRISPR Bite: How gene-editing technology is changing our food | Corinne Ruff, GEAP3 Network, Lauren Crossland-Marr | |
| 51 | — | S | Sustainable Fashion LK | Sustainable Fashion LK | |
| 52 | 31 |  | You Are Not So Smart | You Are Not So Smart | |
| 53 | 26 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 54 | 25 |  | Alive Again | iHeartPodcasts | |
| 55 | 21 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 56 | 30 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 57 | 109 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 58 | 26 |  | The Climate Question | BBC World Service | |
| 59 | 29 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 60 | 27 | P | Personality Psychology Podcast | personalitypsychologypodcast | |
| 61 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 62 | 25 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 63 | 28 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 64 | 121 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 65 | 19 |  | Blurry Creatures | Blurry Creatures | |
| 66 | 125 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 67 | — | T | The AI Research Deep Dive | The AI Research Deep Dive | |
| 68 | 28 |  | Cities 1.5 | University of Toronto Press | |
| 69 | — |  | Почему мы еще живы | libo/libo | |
| 70 | 31 |  | La Conversation scientifique | France Culture | |
| 70 | 17 |  | Invisibilia | NPR | |
| 71 | — |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 72 | 31 | T | The Deep-Sea Podcast | Thomas Linley | |
| 73 | 31 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 74 | 31 | A | A Neuroscientist Explains | The Guardian | |
| 75 | — | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
| 76 | 32 | G | Graphic Medicine Podcast | MK Czerwiec and Ian Williams | |
| 77 | — |  | SAMS Ocean Explorer | Scottish Association for Marine Science | |
| 78 | 33 | T | The Zoology Ramblings Podcast | Robi Watkinson and Emma Hodson | |
| 79 | 5 |  | Dr Karl Podcast | triplej | |
| 80 | 23 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 81 | 31 |  | Astrum Space | Astrum | |
| 82 | 34 | T | The Death Studies Podcast | The Death Studies Podcast | |
| 83 | 8 |  | Universe Today Podcast | Fraser Cain | |
| 84 | 9 |  | The Science of Birds | Ivan Phillipsen | |
| 85 | 27 |  | Science Vs | Spotify Studios | |
| 86 | 30 |  | Drilled | Pushkin Industries | |
| 87 | 26 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 88 | 23 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 89 | 38 |  | Short Wave | NPR | |
| 90 | 35 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 91 | 22 | O | Open Country | BBC Radio 4 | |
| 92 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 93 | 39 | R | RESET with Luke Mathers | lukemathers | |
| 94 | 42 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 95 | 27 |  | The Michael Shermer Show | Michael Shermer | |
| 96 | 37 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 97 | 34 |  | Nature Podcast | Springer Nature Limited | |
| 98 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 99 | 21 |  | Instant Genius | Our Media | |
