| 1 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 1 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Science Weekly | The Guardian | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 4 |  | All In The Mind | ABC | |
| 8 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 3 |  | Science Vs | Spotify Studios | |
| 10 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 5 |  | More or Less | BBC Radio 4 | |
| 12 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 13 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | 10 | O | Our Changing World | RNZ | |
| 14 | 1 | B | Boring History for Sleep | Velvet | |
| 14 | 2 |  | The world, the universe and us | New Scientist | |
| 14 | 2 |  | Science In Action | BBC World Service | |
| 14 | 7 |  | Unexplainable | Vox | |
| 16 | 1 |  | CrowdScience | BBC World Service | |
| 18 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 18 | 11 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 19 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 19 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 19 | 19 |  | Discovery | BBC World Service | |
| 20 | 3 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 21 | 2 |  | The Science Show | ABC | |
| 22 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 23 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 23 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 25 | 4 | W | What The Duck?! | ABC | |
| 25 | 2 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 26 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 11 |  | Brady Heywood Podcast | Sean Brady | |
| 28 | 108 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 30 | 6 |  | Unexpected Elements | BBC World Service | |
| 30 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 31 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 32 | 1 |  | The Science of Birds | Ivan Phillipsen | |
| 33 | 7 |  | Short Wave | NPR | |
| 33 | 6 |  | Naturebang | BBC Radio 4 | |
| 36 | 19 |  | The Episodic Table of Elements | T. R. Appleton | |
| 36 | 10 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 37 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 37 | 89 | C | Costing the Earth | BBC Radio 4 | |
| 38 | 10 |  | Drilled | Pushkin Industries | |
| 38 | 5 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 39 | 12 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 39 | 6 |  | The Climate Question | BBC World Service | |
| 39 | 4 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 42 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 42 | 22 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 43 | 10 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 44 | 4 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 45 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 45 | 41 | G | Galaxies et cosmologie - Françoise Combes | Collège de France | |
| 45 | 6 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 45 | 24 |  | Let's Learn Everything! | Maximum Fun | |
| 46 | 63 |  | Bigfoot Society | Jeremiah Byron | |
| 46 | 36 | T | The EcoMetrics Podcast | EcoMetrics LLC | |
| 47 | — |  | Universe Today Podcast | Fraser Cain | |
| 47 | 12 |  | Dr Karl Podcast | triplej | |
| 47 | 71 |  | You Are Not So Smart | You Are Not So Smart | |
| 48 | — |  | The Orthobullets Podcast | Orthobullets | |
| 48 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 49 | — | T | The Weather That Changed Us | ABC | |
| 49 | 140 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 50 | 8 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 50 | 104 |  | Science with Sabine | Sabine Hossenfelder | |
| 50 | 14 | V | Voice of Tangaroa | RNZ | |
| 51 | 26 | S | Stroke Alert | Negar Asdaghi, MD, MSc, FRCPC, FAHA | |
| 51 | 49 |  | The Plodcast | Our Media | |
| 52 | — |  | Where The Wild Thoughts Are | Jo Marchant | |
| 52 | 12 | E | Elements | BBC World Service | |
| 53 | 20 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 53 | 17 | O | Open Country | BBC Radio 4 | |
| 54 | 21 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 55 | 19 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 55 | 18 |  | Origin Stories | The Leakey Foundation | |
| 56 | — | J | Joyful Microbe | Justine Dees, PhD | |
| 57 | — | T | This Natural Life | BBC Radio 4 | |
| 57 | 17 |  | Mind & Matter | Nick Jikomes | |
| 57 | 4 |  | A Voyage to Antarctica | UKAHT | |
| 59 | 4 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 59 | 10 |  | Quirks and Quarks | CBC | |
| 60 | 13 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 60 | — | W | Why We Do What We Do | Abraham | |
| 61 | 5 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 61 | 3 |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 62 | — |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 62 | 23 |  | Babbage from The Economist | The Economist | |
| 63 | — | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 63 | 23 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 64 | 12 | Q | Questions du soir : l'idée | France Culture | |
| 65 | 44 |  | Astrum Space | Astrum | |
| 65 | 14 |  | This Week in Space (Video) | TWiT | |
| 65 | 11 |  | Blurry Creatures | Blurry Creatures | |
