| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 10 |  | More or Less | BBC Radio 4 | |
| 5 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 2 |  | Science Weekly | The Guardian | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 10 | 11 |  | Science Friction | ABC | |
| 11 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 23 | B | Boring History for Sleep | Velvet | |
| 15 | 6 | O | Our Changing World | RNZ | |
| 16 | 3 |  | Unexplainable | Vox | |
| 17 | 5 |  | Science Vs | Spotify Studios | |
| 18 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 19 | 4 |  | Alive Again | iHeartPodcasts | |
| 20 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 145 |  | Kindred | Kate Coffin | |
| 22 | — | T | Talking of Science | Helen | |
| 23 | 69 |  | The world, the universe and us | New Scientist | |
| 24 | 11 | O | Open Country | BBC Radio 4 | |
| 25 | 9 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 26 | 9 |  | All In The Mind | ABC | |
| 27 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 49 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 29 | 55 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 30 | 12 |  | The Life Scientific | BBC Radio 4 | |
| 31 | 41 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 32 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | 66 |  | Cities 1.5 | University of Toronto Press | |
| 34 | 151 |  | Dr Karl Podcast | triplej | |
| 35 | 40 |  | The Quanta Podcast | Quanta Magazine | |
| 36 | 12 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 37 | 105 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 38 | 109 | N | New Scientist Weekly | New Scientist | |
| 39 | 14 |  | Skeptoid | Brian Dunning | |
| 40 | 13 |  | Discovery | BBC World Service | |
| 41 | 63 |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 16 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 43 | 141 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 44 | — | T | The Seed Pod. | Sian Crowley | |
| 45 | — | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 46 | 15 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 47 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 48 | 20 |  | The Psychology Podcast | iHeartPodcasts | |
| 49 | 20 |  | Astrum Space | Astrum | |
| 50 | — |  | Constant Wonder | BYUradio | |
| 51 | — |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 52 | — | S | Soil Health Labs | Soil Health Labs | |
| 53 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 54 | 15 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 55 | 6 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 56 | 13 |  | Scotland Outdoors | BBC Radio Scotland | |
| 57 | 27 |  | The Science of Birds | Ivan Phillipsen | |
| 58 | 26 |  | Universe Today Podcast | Fraser Cain | |
| 59 | 17 |  | The Climate Question | BBC World Service | |
| 60 | 19 |  | Head Shepherd | Mark Ferguson | |
| 61 | 47 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 62 | 29 |  | David A. Hughes | Resisting the Global Technocratic Coup One Person at a Time | |
| 63 | 87 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 64 | 43 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 65 | 27 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 26 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 67 | 31 |  | The Plodcast | Our Media | |
| 68 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 69 | 23 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 70 | 126 |  | Science Quickly | Scientific American | |
| 71 | 26 |  | Future Ecologies | Future Ecologies | |
| 72 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 73 | 25 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 74 | 3 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 75 | 19 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 76 | 22 |  | RSM River Mechanics Podcast | Stanford Gibson | |
| 77 | 30 | N | Nature Track | ABC | |
| 78 | 19 | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 79 | 12 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 80 | 23 |  | Get Out Alive | Ashley Bray | |
| 81 | 30 | D | Dead Rabbit Radio The Daily Paranormal Podcast | Jason Carpenter | |
| 82 | 6 |  | That UFO Podcast | That UFO Podcast | |
| 83 | 30 |  | Physics World Weekly Podcast | Physics World | |
| 84 | 32 |  | The Astrophysics Podcast | Paul Duffell | |
| 85 | — | D | Daily Arxiv Radiostation | Hang Chu | |
| 86 | 31 | L | La Terre au carré | France Inter | |
| 87 | 37 |  | Science In Action | BBC World Service | |
| 88 | 30 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 89 | — |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 90 | — | V | Voice of Tangaroa | RNZ | |
| 91 | 31 | C | Clinically Thinking | Clinically Thinking | |
| 92 | 31 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 93 | 31 |  | Reskillience | Catie Payne | |
| 94 | 31 | T | The Functional Breeding Podcast | The Functional Dog Collaborative | |
| 95 | 31 | P | PeerView Clinical Pharmacology CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 96 | 31 | H | Harvard Medical Labcast | Harvard Medical School Office of Communications and External Relations | |
| 97 | 31 | H | How to Be Wrong | New Books Network | |
| 98 | 30 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 99 | 30 |  | Mythfits | Pionaire Podcasting | |
| 100 | 22 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
