| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 2 |  | More or Less | BBC Radio 4 | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 13 | K | Kākāpō Files II | RNZ | |
| 6 | — |  | Science Weekly | The Guardian | |
| 7 | 2 | O | Our Changing World | RNZ | |
| 8 | — |  | Discovery | BBC World Service | |
| 8 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 9 | 2 |  | Unexplainable | Vox | |
| 10 | 4 |  | Curious Cases | BBC Radio 4 | |
| 10 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 11 | 4 |  | Science Vs | Spotify Studios | |
| 11 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 12 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | — |  | Leaked | TFLabs | |
| 15 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 17 | 1 | B | Boring History for Sleep | Velvet | |
| 19 | 2 |  | Operation Night Cat | New Hampshire Public Radio | |
| 20 | 9 |  | All In The Mind | ABC | |
| 20 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 39 | S | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales, Bleav | |
| 23 | 8 |  | Blurry Creatures | Blurry Creatures | |
| 24 | — | F | Farm Source Seasonal Focus | Farm Source | |
| 25 | — | T | The Dissenter | Ricardo Lopes | |
| 25 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 25 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 27 | 1 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 27 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 27 | 38 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 27 | 65 |  | The Science of Birds | Ivan Phillipsen | |
| 27 | 5 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 28 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 28 | 5 |  | The Science Show | ABC | |
| 28 | 6 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 29 | 13 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 30 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 30 | 2 |  | Astrum Space | Astrum | |
| 30 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 31 | 31 |  | Skeptoid | Brian Dunning | |
| 31 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 34 | 5 |  | The Plodcast | Our Media | |
| 34 | 10 |  | CrowdScience | BBC World Service | |
| 35 | 13 |  | The world, the universe and us | New Scientist | |
| 36 | 59 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 36 | 5 |  | The History of Chemistry | Steve Cohen | |
| 36 | 5 |  | The Threshold | Foreign Policy | |
| 37 | 2 | N | New Scientist Weekly | New Scientist | |
| 37 | 68 | T | The Circle We Keep | The Aotearoa Circle | |
| 37 | 59 |  | Overheard at National Geographic | National Geographic | |
| 37 | 22 | U | Under the Lens | Bioprotection Aotearoa | |
| 37 | 2 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 39 | 7 |  | The Episodic Table of Elements | T. R. Appleton | |
| 39 | 61 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 40 | 36 |  | Nature Podcast | Springer Nature Limited | |
| 40 | 9 |  | Universe Today Podcast | Fraser Cain | |
| 41 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 41 | 1 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 42 | 10 |  | Big Picture Science | Big Picture Science | |
| 42 | 15 |  | Babbage from The Economist | The Economist | |
| 43 | 8 |  | The Orthobullets Podcast | Orthobullets | |
| 43 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 44 | 6 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 45 | 119 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 47 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 47 | 1 |  | Rare Earth | BBC Radio 4 | |
| 48 | 95 | R | Rewilding In Action | Maureen Howard | |
| 48 | 14 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 48 | 3 |  | TheThinkingAtheist | The Thinking Atheist | |
| 49 | 3 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 49 | 18 | K | Kia Pākiki Canterbury | Canterbury Branch of the Royal Society | |
| 49 | — | A | Aperture: The Universe and Human Condition | Aperture: The Universe and Human Condition | |
| 50 | 9 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 51 | 60 |  | The Answer Is Transaction Costs | Michael Munger | |
| 52 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 53 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 54 | 117 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 54 | 4 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 54 | — | E | Equine Veterinary Education Podcast | Unknown | |
| 56 | — | E | Equine Med On The Go | Sacha Brévault et Angélique Hayot | |
| 56 | 13 |  | You Are Not So Smart | You Are Not So Smart | |
| 56 | 6 | T | The Seed Pod. | Sian Crowley | |
| 57 | 15 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 57 | 115 |  | Species | mackenmurphy.org | |
| 58 | 10 | O | Open Country | BBC Radio 4 | |
| 58 | 110 |  | Accidental Gods | Accidental Gods | |
| 58 | 3 |  | Chemistry Made Simple | Matthew Macariou | |
| 58 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 59 | 18 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 59 | 15 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 59 | — |  | The Backpacker's Guide To Prehistory | David Mountain | |
| 60 | 16 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 60 | 6 | T | The Science Show - Separate stories podcast | ABC | |
| 61 | — |  | BIOACTIVE | Riley D. Kirk, Ph.D. | |
