| 1 | — |  | Radiolab | WNYC Studios | |
| 1 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 4 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 3 |  | Science Weekly | The Guardian | |
| 7 | 3 |  | More or Less | BBC Radio 4 | |
| 8 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 1 |  | Unexplainable | Vox | |
| 9 | 1 |  | All In The Mind | ABC | |
| 9 | 14 |  | Discovery | BBC World Service | |
| 10 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 14 | 1 |  | CrowdScience | BBC World Service | |
| 14 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 16 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 16 | 1 |  | Curious Cases | BBC Radio 4 | |
| 16 | 14 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 2 |  | Science In Action | BBC World Service | |
| 18 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 19 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | 2 | B | Boring History for Sleep | Velvet | |
| 21 | 4 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 22 | 25 | O | Our Changing World | RNZ | |
| 23 | 24 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 23 | 6 |  | Overheard at National Geographic | National Geographic | |
| 23 | 2 |  | Astrum Space | Astrum | |
| 24 | 4 |  | The Climate Question | BBC World Service | |
| 25 | 21 |  | The Science Show | ABC | |
| 26 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 26 | 10 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 27 | 4 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 28 | 6 |  | New Books in Critical Theory | Marshall Poe | |
| 28 | 8 |  | The world, the universe and us | New Scientist | |
| 29 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 30 | 2 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 30 | — | T | The Wandering Ecologist Podcast | Penny Green | |
| 31 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 33 | 5 |  | Origin Stories | The Leakey Foundation | |
| 34 | 36 |  | Expanded Perspectives | Expanded Perspectives | |
| 34 | 22 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | 13 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 34 | 62 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 35 | 9 |  | That UFO Podcast | That UFO Podcast | |
| 35 | 15 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 36 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 37 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 37 | 16 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 39 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 39 | 6 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 39 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 40 | 34 |  | The Common Descent Podcast | Common Descent | |
| 40 | 76 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 41 | 17 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 42 | 12 |  | Unexpected Elements | BBC World Service | |
| 45 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 45 | 45 |  | The Science of Birds | Ivan Phillipsen | |
| 45 | 2 |  | Universe Today Podcast | Fraser Cain | |
| 46 | 31 |  | Science Friction | ABC | |
| 47 | 65 | O | Open Country | BBC Radio 4 | |
| 48 | 13 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 49 | 69 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 49 | 5 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 50 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 50 | 15 |  | The Plodcast | Our Media | |
| 51 | 6 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 52 | 8 |  | Lost Women of Science | Lost Women of Science | |
| 53 | 33 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 53 | 76 | T | The Science Of… | RNZ | |
| 54 | — |  | Big Picture Science | Big Picture Science | |
| 55 | 22 |  | Speed & Scale | TED | |
| 55 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 55 | 18 |  | Babbage from The Economist | The Economist | |
| 56 | 5 | W | Why? with Emma Kennedy | Podmasters | |
| 56 | — | T | The Nordic Asia Podcast | NIAS and its academic partners | |
| 56 | 2 |  | Dr Karl Podcast | triplej | |
| 57 | 132 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 58 | 54 |  | Breaking Down: Collapse | Kory & Kellan | |
| 58 | — | S | Safe As Podcast | Ben Hutchinson | |
| 59 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 59 | 9 | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 60 | 28 | W | What The Duck?! | ABC | |
| 60 | — |  | Dharma Lab | Dharma Lab | |
| 60 | 61 |  | Head Shepherd | Mark Ferguson | |
| 61 | — |  | Hard Truths | Ashton Forbes | |
| 61 | 8 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 62 | 34 |  | The Science of Everything Podcast | James Fodor | |
| 63 | — | W | WCS Wild Audio | Wildlife Conservation Society | |
| 63 | 6 |  | Paranormal Portal | Brent Thomas | |
| 63 | 8 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 64 | 66 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 65 | 9 | T | The Naked Mole Rat | libo/libo | |
| 65 | 6 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 65 | 33 |  | Short Wave | NPR | |
| 65 | — | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 66 | 44 |  | Science Friday | Science Friday and WNYC Studios | |
| 66 | — |  | The Feldman Protocol | Dave Feldman | |
