| 1 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | — |  | More or Less | BBC Radio 4 | |
| 6 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | — |  | All In The Mind | ABC | |
| 9 | 3 |  | Science Vs | Spotify Studios | |
| 9 | 8 | B | Boring History for Sleep | Velvet | |
| 10 | 1 |  | Science Weekly | The Guardian | |
| 12 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 12 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 13 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 1 |  | CrowdScience | BBC World Service | |
| 14 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | — |  | Science In Action | BBC World Service | |
| 16 | 1 |  | The world, the universe and us | New Scientist | |
| 16 | 1 |  | Unexpected Elements | BBC World Service | |
| 17 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 19 | — |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 10 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 20 | 5 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 20 | 5 |  | A Question of Science | The Francis Crick Institute | |
| 22 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 12 |  | The Science of Birds | Ivan Phillipsen | |
| 23 | 4 | O | Our Changing World | RNZ | |
| 24 | 1 |  | Universe Today Podcast | Fraser Cain | |
| 25 | 2 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 25 | 3 |  | Unexplainable | Vox | |
| 26 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 26 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 27 | 24 |  | Bigfoot Society | Jeremiah Byron | |
| 27 | 5 | W | What The Duck?! | ABC | |
| 28 | — |  | Astrum Space | Astrum | |
| 28 | 33 |  | Breaking Down: Collapse | Kory & Kellan | |
| 30 | 66 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 31 | 4 |  | The Science Show | ABC | |
| 31 | 39 | T | The myCOW Podcast | myCOW | |
| 32 | 29 |  | Let's Learn Everything! | Maximum Fun | |
| 32 | 18 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 34 | 9 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 35 | 13 |  | Discovery | BBC World Service | |
| 35 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 35 | 62 |  | Science Magazine Podcast | Science Magazine | |
| 36 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 36 | 17 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 36 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 37 | 9 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 37 | 9 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 37 | 117 |  | Eons: Surviving Deep Time | PBS | |
| 38 | 53 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 38 | 79 |  | Speed & Scale | TED | |
| 39 | 16 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 40 | 16 |  | The Life Scientific | BBC Radio 4 | |
| 40 | 11 |  | The Eco Well podcast | Jen@theecowell | |
| 40 | 2 |  | Naturebang | BBC Radio 4 | |
| 40 | 120 |  | Instant Genius | Our Media | |
| 41 | 2 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 42 | 7 |  | Dr Karl Podcast | triplej | |
| 44 | 57 |  | Speaking of Psychology | American Psychological Association | |
| 44 | 110 |  | Expanded Perspectives | Expanded Perspectives | |
| 45 | 13 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 45 | 6 | S | Sci Fi / Sci Fact | RNZ | |
| 47 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 49 | 15 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 62 | O | Open Country | BBC Radio 4 | |
| 50 | 105 |  | The Couples Therapist Couch | Shane Birkel | |
| 51 | 147 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 52 | 12 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 53 | — | T | The Al & Juddy Show | Agricom | |
| 54 | 7 |  | Babbage from The Economist | The Economist | |
| 54 | 11 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 55 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 55 | 7 |  | Short Wave | NPR | |
| 56 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 57 | 8 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 58 | — | U | Understanding the Social Determinants of Health with Jessica Singh | Jessica Singh | |
| 59 | 14 |  | Science Friction | ABC | |
| 59 | — | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 60 | 17 |  | The Plodcast | Our Media | |
| 61 | 4 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 61 | — | T | The Artificial Human | BBC Radio 4 | |
| 62 | 12 | F | Fight for the Wild | RNZ | |
| 63 | 7 |  | COMPLEXITY | Santa Fe Institute | |
| 63 | 34 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 64 | 17 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 64 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 65 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 65 | 1 |  | This Week in Virology | Vincent Racaniello | |
| 68 | — |  | The Space Between | Fractal Studios Podcast Network | |
| 68 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 68 | 24 | I | I Wish You Were Dead | Mike, Gavin, and Fia | |
| 69 | — |  | That UFO Podcast | That UFO Podcast | |
| 69 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 70 | 21 |  | People Helping Nature Podcast | Conservation Amplified | |
| 70 | 2 | T | The Psychology of Criminal and Antisocial Behaviour | WP | |
| 72 | 16 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
