| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | More or Less | BBC Radio 4 | |
| 6 | 3 |  | All In The Mind | ABC | |
| 7 | 2 |  | Science Weekly | The Guardian | |
| 7 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 3 |  | Science Vs | Spotify Studios | |
| 9 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 1 |  | The world, the universe and us | New Scientist | |
| 12 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 8 |  | Discovery | BBC World Service | |
| 14 | 2 |  | CrowdScience | BBC World Service | |
| 15 | 6 | B | Boring History for Sleep | Velvet | |
| 15 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 1 |  | Operation Night Cat | New Hampshire Public Radio | |
| 16 | 58 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 16 | 9 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 17 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 20 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 21 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 23 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 7 |  | Unexpected Elements | BBC World Service | |
| 22 | 2 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 23 | 15 |  | Babbage from The Economist | The Economist | |
| 23 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 24 | 13 |  | Blurry Creatures | Blurry Creatures | |
| 26 | 1 |  | The Science Show | ABC | |
| 27 | 11 |  | The Life Scientific | BBC Radio 4 | |
| 27 | 14 |  | Universe Today Podcast | Fraser Cain | |
| 27 | 19 | E | Elemental | RNZ | |
| 28 | 32 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 28 | 8 |  | Astrum Space | Astrum | |
| 28 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 30 | 11 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 31 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 31 | 53 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 32 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 34 | — | D | Deep Breaths: Updates from CHEST | ReachMD | |
| 35 | 10 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 36 | 4 | O | Our Changing World | RNZ | |
| 37 | 6 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 38 | 3 | A | All Things Unexplained | Dr. Tim Mounce | |
| 39 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 41 | 6 |  | Unexplainable | Vox | |
| 42 | 74 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 42 | 25 | T | The Circle We Keep | The Aotearoa Circle | |
| 43 | — |  | Golden State Naturalist | Michelle Fullner | |
| 44 | 4 |  | Scotland Outdoors | BBC Radio Scotland | |
| 44 | 48 | W | Wild Lives | Our Media | |
| 44 | 47 |  | Overheard at National Geographic | National Geographic | |
| 45 | 9 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 45 | 83 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 46 | 17 |  | Altered States | PRX | |
| 46 | — |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 47 | 1 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 47 | — | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 47 | — | T | The Curiosity Vault | University of Birmingham | |
| 47 | 7 | W | What The Duck?! | ABC | |
| 49 | 17 |  | You Are Not So Smart | You Are Not So Smart | |
| 52 | 12 | O | Open Country | BBC Radio 4 | |
| 52 | 19 |  | BrainStuff | iHeartPodcasts | |
| 53 | — | T | The Physio Matters Podcast | Jack Chew | |
| 54 | 19 |  | Let's Learn Everything! | Maximum Fun | |
| 55 | — |  | This Week in Virology | Vincent Racaniello | |
| 55 | — | T | The Rest is Climate Podcast | Nick Simpson | |
| 55 | 18 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 56 | — |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 56 | 11 |  | 과학하고 앉아있네 | 과학하고 앉아있네 | |
| 57 | — |  | The History of Chemistry | Steve Cohen | |
| 57 | 100 |  | Speed & Scale | TED | |
| 58 | 10 |  | Why Do We Do That? | BBC Radio 4 | |
| 58 | 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 59 | 32 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 60 | 30 |  | This Week in Cardiology | Medscape | |
| 61 | 27 | C | Cell & Gene: The Podcast | Erin Harris | |
| 62 | — |  | The Answer Is Transaction Costs | Michael Munger | |
| 63 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 63 | 38 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 65 | 27 |  | The Astrophysics Podcast | Paul Duffell | |
| 66 | 9 | T | This Natural Life | BBC Radio 4 | |
| 66 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 66 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 67 | 18 |  | ExtinctZoo | ExtinctZoo | |
| 68 | — | E | EADV Podcast | EADV | |
| 68 | 7 | G | Groundless Ground Podcast | Lisa Dale Miller, LMFT SEP | |
| 69 | 17 |  | Dr Karl Podcast | triplej | |
| 69 | 22 | M | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 70 | 49 |  | Breaking Down: Collapse | Kory & Kellan | |
| 70 | 28 | A | ASGCT Podcast Network | American Society of Gene & Cell Therapy | |
| 71 | 24 | K | Kākāpō Files II | RNZ | |
| 71 | 14 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 72 | 31 |  | Short Wave | NPR | |
| 73 | 79 |  | Head Shepherd | Mark Ferguson | |
