| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | Lost Women of Science | Lost Women of Science | |
| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 4 |  | Science Weekly | The Guardian | |
| 7 | 1 |  | All In The Mind | ABC | |
| 7 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 4 |  | Unexplainable | Vox | |
| 8 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 10 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 11 | 1 |  | Overheard at National Geographic | National Geographic | |
| 12 | 6 |  | Curious Cases | BBC Radio 4 | |
| 12 | 3 |  | More or Less | BBC Radio 4 | |
| 12 | 2 | O | Our Changing World | RNZ | |
| 13 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 13 | 22 |  | SciShow Tangents | Complexly | |
| 14 | 2 |  | Discovery | BBC World Service | |
| 16 | 2 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 17 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 18 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 19 | 6 |  | Science Vs | Spotify Studios | |
| 19 | 2 |  | Science In Action | BBC World Service | |
| 19 | 33 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 20 | 6 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 21 | 25 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 22 | 7 | B | Boring History for Sleep | Velvet | |
| 22 | — |  | Alive Again | iHeartPodcasts | |
| 23 | 2 |  | Science Friction | ABC | |
| 23 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 24 | 120 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | 142 | B | Big Sky Country | Bush Heritage Australia | |
| 25 | 13 |  | Completely Arbortrary | Completely Arbortrary | |
| 26 | 2 |  | CrowdScience | BBC World Service | |
| 28 | 114 |  | The Skeptic Podcast | The Skeptic | |
| 28 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 29 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 30 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 30 | — | T | The Artificial Human | BBC Radio 4 | |
| 31 | 11 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 32 | 13 | P | Perennial AF | Savanna Institute | |
| 33 | — |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 34 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 34 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 147 |  | Science Magazine Podcast | Science Magazine | |
| 35 | 66 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 35 | 12 |  | Future Ecologies | Future Ecologies | |
| 36 | — | V | Voice of the Iceberg | RNZ | |
| 36 | 39 |  | The world, the universe and us | New Scientist | |
| 36 | 14 |  | How We're Wired | The Bertarelli Foundation | |
| 37 | — |  | The Feldman Protocol | Dave Feldman | |
| 38 | 117 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 12 |  | Speaking of Psychology | American Psychological Association | |
| 40 | 66 | K | Kia Whakanuia te Whenua - The Landscape Foundation | Landscape Foundation Aotearoa | |
| 40 | 8 | V | Voice of Tangaroa | RNZ | |
| 41 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 41 | 1 |  | Living Planet | DW | |
| 42 | 8 | F | Forensics Talks | Eugene Liscio | |
| 43 | 8 | W | What in the WOW!? | Declan Polley | |
| 43 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 43 | — | C | Ceramic Tech Chat | The American Ceramic Society | |
| 44 | 8 | J | Just Science | RTI International | |
| 45 | 18 |  | Dr Karl Podcast | triplej | |
| 46 | 20 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 47 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 48 | 16 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 49 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 50 | 16 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 50 | — | O | OYSTER-ology | Kevin Cox | |
| 51 | 16 |  | Let's Learn Everything! | Maximum Fun | |
| 52 | 19 |  | Decouple | Dr. Chris Keefer | |
| 52 | — |  | Paranormal Portal | Brent Thomas | |
| 53 | 17 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 55 | 15 |  | People Helping Nature Podcast | Conservation Amplified | |
| 55 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 56 | 13 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 57 | — | W | WHO [E2P] - PODCAST SERIES | World Health Organization | |
| 57 | 15 |  | Cool Worlds Podcast | coolworldslab | |
| 59 | 16 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 60 | 19 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 61 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 62 | 18 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 63 | 13 |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 64 | 25 |  | Unexpected Elements | BBC World Service | |
| 65 | 16 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 66 | 19 |  | A Life More Wild | Canopy & Stars | |
| 67 | 19 |  | Curiosity Weekly | Discovery | |
| 69 | 13 |  | Chemistry Made Simple | Matthew Macariou | |
| 70 | 16 |  | TED Talks Science and Medicine | TED | |
| 72 | 17 | M | Mind Your Hives Beekeeping | Greg and Kara Jo Lehman | |
| 72 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 73 | 22 |  | Scotland Outdoors | BBC Radio Scotland | |
| 74 | 18 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 75 | 17 |  | Geoengineering Watch Global Alert News | Dane Wigington | |
| 76 | 8 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 76 | 3 | T | The Al & Juddy Show | Agricom | |
