| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Science Weekly | The Guardian | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | Curious Cases | BBC Radio 4 | |
| 5 | — |  | Science Vs | Spotify Studios | |
| 6 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 7 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 4 | B | Boring History for Sleep | Velvet | |
| 11 | 3 | O | Our Changing World | RNZ | |
| 11 | 3 |  | Radiolab | WNYC Studios | |
| 12 | 4 |  | Unexplainable | Vox | |
| 12 | — |  | All In The Mind | ABC | |
| 14 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 16 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | — |  | Nature Podcast | Springer Nature Limited | |
| 17 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 2 |  | More or Less | BBC Radio 4 | |
| 18 | — |  | Babbage from The Economist | The Economist | |
| 19 | 5 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 19 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | 5 |  | Planet Em | Emily McDonald | |
| 19 | 20 |  | The world, the universe and us | New Scientist | |
| 20 | 2 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 20 | 12 |  | Discovery | BBC World Service | |
| 21 | 1 | T | The Circle We Keep | The Aotearoa Circle | |
| 22 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 22 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 31 |  | Unexpected Elements | BBC World Service | |
| 23 | — |  | Universe Today Podcast | Fraser Cain | |
| 23 | 4 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 24 | 108 | T | The myCOW Podcast | myCOW | |
| 24 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 25 | 44 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 25 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 29 | — |  | The Science of Birds | Ivan Phillipsen | |
| 29 | 14 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 30 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 31 | — | T | The Science Of… | RNZ | |
| 32 | 3 |  | Dr Karl Podcast | triplej | |
| 33 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | 21 |  | Bigfoot Society | Jeremiah Byron | |
| 34 | 16 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 35 | 39 |  | Science Friday | Science Friday and WNYC Studios | |
| 36 | 22 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 36 | — | E | Elemental | RNZ | |
| 37 | 3 |  | Naturebang | BBC Radio 4 | |
| 37 | 5 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 37 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 38 | 16 |  | Astrum Space | Astrum | |
| 38 | — | W | Weekend Birder | Kirsty Costa | |
| 40 | 13 |  | CrowdScience | BBC World Service | |
| 40 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 41 | 9 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 41 | 12 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 42 | 1 |  | People Helping Nature Podcast | Conservation Amplified | |
| 42 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 43 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 44 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 46 | — |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 47 | 9 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 48 | 84 |  | Ask a Spaceman! | Paul M. Sutter | |
| 48 | — | K | Kia Whakanuia te Whenua - The Landscape Foundation | Landscape Foundation Aotearoa | |
| 49 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 49 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 51 | — |  | Speed & Scale | TED | |
| 51 | — | C | Concussion Talk Podcast | Nick Mercer | |
| 51 | 5 |  | That UFO Podcast | That UFO Podcast | |
| 52 | — |  | Need To Know | Bryce Zabel | |
| 52 | — | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 53 | 10 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 53 | — |  | BirdNote Daily | BirdNote | |
| 54 | 10 |  | A Question of Science | The Francis Crick Institute | |
| 54 | — |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 55 | — |  | Bring Birds Back | BirdNote | |
| 55 | 14 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 55 | 31 |  | Short Wave | NPR | |
| 56 | — |  | Vetenskapsradion | Sveriges Radio | |
| 56 | 23 |  | Blurry Creatures | Blurry Creatures | |
| 56 | — | T | Threatened | BirdNote | |
| 57 | — | V | Violence and Gender Podcast | Violence and Gender | |
| 58 | — | B | BirdNote Presents | BirdNote | |
| 58 | 28 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 58 | 9 |  | Science In Action | BBC World Service | |
| 60 | 5 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 62 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 63 | 27 |  | The Life Scientific | BBC Radio 4 | |
| 64 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 65 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 66 | — |  | Chemistry in its element | Chemistry World | |
| 68 | 23 |  | Overheard at National Geographic | National Geographic | |
| 69 | 4 |  | Mysterious Universe | 8th Kind | |
| 70 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 71 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 71 | 120 |  | Rare Earth | BBC Radio 4 | |
| 72 | 11 |  | The Science Show | ABC | |
| 76 | — |  | Lost Women of Science | Lost Women of Science | |
