| 1 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 3 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 6 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 7 | 10 |  | All In The Mind | ABC | |
| 8 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 4 |  | More or Less | BBC Radio 4 | |
| 10 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 1 |  | Curious Cases | BBC Radio 4 | |
| 12 | 2 |  | Alive Again | iHeartPodcasts | |
| 13 | 1 |  | The world, the universe and us | New Scientist | |
| 14 | 6 |  | Science In Action | BBC World Service | |
| 15 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 19 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 6 |  | Mythfits | Pionaire Podcasting | |
| 18 | — | O | Our Changing World | RNZ | |
| 19 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 20 | 2 |  | CrowdScience | BBC World Service | |
| 21 | 24 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 22 | 7 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 23 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 26 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 35 |  | Short Wave | NPR | |
| 28 | 36 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 29 | 51 | T | The Planet Earth Podcast | BBC Radio 4 | |
| 30 | 153 |  | Speaking of Psychology | American Psychological Association | |
| 31 | 12 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 5 |  | Unexplainable | Vox | |
| 33 | 116 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 34 | 121 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 35 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 36 | — | C | Crystal Clarity Podcast | Sarah Thomas | |
| 37 | 24 |  | Science Weekly | The Guardian | |
| 38 | — | R | Rewilding In Action | Maureen Howard | |
| 39 | — |  | Science with Sabine | Sabine Hossenfelder | |
| 40 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 41 | — |  | Paranormal Portal | Brent Thomas | |
| 42 | — | T | The FND Society Podcast | FND Society | |
| 43 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 44 | — |  | Overheard at National Geographic | National Geographic | |
| 45 | — | T | The Weather That Changed Us | ABC | |
| 46 | — |  | The House of Pod | Kaveh MD | |
| 47 | — | E | Elemental | RNZ | |
| 48 | — | P | Pavement Matters | Pavement Management Services | |
| 49 | — | S | Screen Sense: Parenting in a Digital World | Pete Etchells and Andy Przybylski | |
| 50 | — |  | 聽起來很科學 | 台灣科學人股份有限公司 | |
| 51 | — |  | Earth911.com's Sustainability In Your Ear | Mitch Ratcliffe | |
| 52 | 27 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 53 | 30 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 54 | 30 | S | Science Powering Tomorrow | GNS Science | |
| 55 | 29 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 56 | 23 |  | Head Shepherd | Mark Ferguson | |
| 57 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 58 | 27 | W | Why We Do What We Do | Abraham | |
| 59 | 137 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 60 | 20 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 61 | 27 |  | The Science Show | ABC | |
| 62 | 18 |  | The Climate Question | BBC World Service | |
| 63 | 31 |  | Invisibilia | NPR | |
| 64 | 26 |  | Astrum Space | Astrum | |
| 65 | 29 | N | Nocturnal Worlds | Audiocraft | |
| 66 | 25 |  | Grey Dynamics | Grey Dynamics | |
| 67 | 24 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 68 | 14 | N | Nature Track | ABC | |
| 69 | 30 |  | Brady Heywood Podcast | Sean Brady | |
| 70 | 28 |  | Instant Genius | Our Media | |
| 71 | 24 | S | Species Hall of Fame | Quentin Wheeler PhD | |
| 72 | 24 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 73 | 27 |  | UAP Files Podcast | UAP Files Podcast | |
| 74 | 21 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 75 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 76 | 18 | B | Bee Love Beekeeping... presented by Mann Lake | Eric Bennett | |
| 77 | 27 | T | The Science Show - Separate stories podcast | ABC | |
| 78 | 27 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 79 | 27 |  | Kindred | Kate Coffin | |
| 80 | 25 | L | Lab Notes | Lab Notes | |
| 81 | — | B | BJA Education Podcasts | BJA Education | |
| 82 | 26 | C | Conservation Conversations with Sean O'Brien | NatureServe | |
| 83 | 26 | S | Safari Stories | Trunks and Tracks | |
| 84 | 25 |  | Somewhere in the Skies | SpectreVision Radio | |
| 85 | 25 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 86 | 23 |  | Universe Today Podcast | Fraser Cain | |
| 87 | 18 |  | Mysterious Universe | 8th Kind | |
| 88 | 23 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 89 | 21 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 90 | 24 |  | The Rumen Room Podcasts | cwestwood | |
| 91 | 21 |  | The Quanta Podcast | Quanta Magazine | |
| 92 | 25 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 93 | 17 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 94 | 1 |  | Discovery | BBC World Service | |
| 95 | 8 | P | Planet A - Talks on Climate Change | Danish Ministry of Climate, Energy and Utilities | |
| 96 | 24 |  | This Week in Space (Audio) | TWiT | |
| 97 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 98 | 24 |  | Robinson's Podcast | Robinson Erhardt | |
| 99 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 100 | 27 | B | Because Why?! The Science and Society Pod. | Brianne West | |
