| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Science Vs | Spotify Studios | |
| 6 | 5 |  | Overheard at National Geographic | National Geographic | |
| 6 | — |  | Unexplainable | Vox | |
| 7 | 3 |  | More or Less | BBC Radio 4 | |
| 7 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 8 | 1 |  | Short Wave | NPR | |
| 8 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | — |  | Rabbit Hole AI | Rabbit Hole AI | |
| 10 | 20 |  | Planet Em | Emily McDonald | |
| 10 | 4 |  | Astrum Space | Astrum | |
| 11 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 7 |  | Curious Cases | BBC Radio 4 | |
| 11 | 4 | B | Boring History for Sleep | Velvet | |
| 12 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 14 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 15 | 20 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 15 | 158 |  | EarthWise | Vivaan Mathur | |
| 17 | 21 |  | CrowdScience | BBC World Service | |
| 18 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 2 |  | This Week in Cardiology | Medscape | |
| 18 | 34 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 18 | 48 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 11 |  | All In The Mind | ABC | |
| 21 | 4 |  | Science Weekly | The Guardian | |
| 22 | 1 |  | Science Quickly | Scientific American | |
| 22 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 22 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 23 | 9 |  | Babbage from The Economist | The Economist | |
| 23 | 7 |  | The world, the universe and us | New Scientist | |
| 27 | 8 |  | You Are Not So Smart | You Are Not So Smart | |
| 27 | 3 |  | Quarks Daily | Quarks | |
| 29 | 19 |  | The Quanta Podcast | Quanta Magazine | |
| 30 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 31 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 31 | 11 |  | Discovery | BBC World Service | |
| 31 | 12 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 32 | 5 |  | The Orthobullets Podcast | Orthobullets | |
| 33 | 42 |  | Unexpected Elements | BBC World Service | |
| 33 | — |  | SciShow Tangents | Complexly | |
| 33 | 16 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 34 | 25 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 36 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 38 | 39 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 39 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 39 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 39 | 12 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 40 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 42 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 43 | 6 | V | VoxTalks Economics | VoxTalks | |
| 43 | 11 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 44 | 15 |  | Physics World Weekly Podcast | Physics World | |
| 44 | — | M | Mental Health and Psychiatry (Video) | UCTV | |
| 45 | 11 |  | Shot At Love | Kerry Brett | |
| 45 | 45 | L | Logically Answered | Logically Answered | |
| 48 | 6 | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 49 | 13 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 49 | 17 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 49 | — | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 50 | 12 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 50 | 27 |  | The Astrophysics Podcast | Paul Duffell | |
| 51 | 75 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 51 | 20 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 51 | 7 |  | The Energy Podcast | Shell | |
| 52 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 53 | 45 | N | New Scientist Weekly | New Scientist | |
| 54 | 14 |  | New Books in Psychoanalysis | Marshall Poe | |
| 55 | 24 |  | Skeptics with a K | Skeptic Media Limited | |
| 57 | 43 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 57 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 59 | 88 |  | Science In Action | BBC World Service | |
| 60 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 60 | 8 |  | Curiosity Weekly | Discovery | |
| 62 | 26 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 63 | 2 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 63 | 57 |  | Origin Stories | The Leakey Foundation | |
| 65 | 23 | T | The NCERT Sci-Pods, Podcasts & AudioBooks | The Meliorists aka Manjunath, Ayush & Prithvi | |
| 67 | 31 |  | Sensible Medicine | Sensible Medicine Authors and Editors | |
| 68 | 25 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 69 | 121 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 70 | — | P | Paragraph | پادکست پاراگراف | PersianBMS | |
| 71 | 28 | N | New Books in Public Policy | New Books Network | |
| 72 | 29 | P | Physics World Stories Podcast | Physics World | |
| 72 | — | T | TRxending in Pharmaceutical Sciences | UBC Faculty of Pharmaceutical Sciences | |
| 73 | — | N | No Time To Read | Arif Ashraf | |
| 73 | — |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 74 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 75 | 16 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 76 | 27 |  | Голый землекоп | libo/libo | |
| 76 | — | F | Frontiers in Health & Happiness | Lee Kum Sheung Center for Health and Happiness, Harvard T.H. Chan School of Public Health | |
| 77 | 9 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 78 | — |  | On Humans | Ilari Mäkelä | |
| 80 | — |  | The Habitat | Gimlet | |
| 81 | 3 | Q | Quantum Foundations Podcast | Maria Violaris | |
| 81 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 82 | 52 |  | Living Planet | DW | |
| 82 | 3 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
