| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 6 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 7 | 2 |  | Planet Em | Emily McDonald | |
| 8 | — | B | Boring History for Sleep | Velvet | |
| 9 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | 15 |  | More or Less | BBC Radio 4 | |
| 10 | 30 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 11 | — |  | Babbage from The Economist | The Economist | |
| 11 | 5 |  | Unexplainable | Vox | |
| 12 | 1 |  | Science Weekly | The Guardian | |
| 14 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 7 |  | Science Vs | Spotify Studios | |
| 16 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 4 |  | Short Wave | NPR | |
| 16 | 8 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 16 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 18 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 18 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 5 |  | Shot At Love | Kerry Brett | |
| 19 | 2 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 20 | 2 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 21 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 22 | — |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 1 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 23 | 27 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 23 | 47 |  | The Adventurer's | TheAdventurers | |
| 24 | 7 |  | Discovery | BBC World Service | |
| 24 | 5 |  | Curious Cases | BBC Radio 4 | |
| 25 | 2 |  | The Future of Everything | Stanford Engineering | |
| 28 | 3 |  | TED Talks Science and Medicine | TED | |
| 28 | 15 |  | Physics World Weekly Podcast | Physics World | |
| 29 | 5 |  | The Orthobullets Podcast | Orthobullets | |
| 30 | 70 |  | SOIL: Rewilding the Underground | Freya Mulvey | |
| 31 | 2 |  | Curiosity Weekly | Discovery | |
| 31 | 43 | I | IA Québec: Le balado | iaquebec | |
| 32 | 18 |  | Making Sense with Sam Harris | Sam Harris | |
| 32 | 4 |  | The Numberphile Podcast | Brady Haran | |
| 32 | — | E | Economics In Ten | Economics In Ten | |
| 33 | 17 |  | Overheard at National Geographic | National Geographic | |
| 33 | 3 |  | The world, the universe and us | New Scientist | |
| 33 | 7 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 36 | 7 |  | Ask a Spaceman! | Paul M. Sutter | |
| 36 | 23 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 36 | 2 | N | NuCLEAR - A new clear podcast | DiverCity Europe | |
| 37 | 16 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 39 | 85 |  | Science Magazine Podcast | Science Magazine | |
| 39 | 74 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 8 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 40 | 15 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 42 | — |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 43 | — |  | 과학하고 앉아있네 | 과학하고 앉아있네 | |
| 44 | 25 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 44 | 50 |  | BrainStuff | iHeartPodcasts | |
| 45 | 27 |  | The Psychology Podcast | iHeartPodcasts | |
| 45 | 5 | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 48 | 44 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 48 | — | V | Vaccine Curious | Christine Stabell Benn | |
| 48 | 8 | E | Exolore: facts-based fictional worldbuilding | Multitude | |
| 49 | 25 |  | CrowdScience | BBC World Service | |
| 49 | 28 | S | Sage Sociology | Sage Publications | |
| 50 | 27 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 50 | 25 |  | Astrum Space | Astrum | |
| 50 | 27 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 50 | 4 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 51 | 7 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 51 | 66 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 51 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 51 | 5 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 52 | 80 |  | Blurry Creatures | Blurry Creatures | |
| 53 | 8 |  | Accidental Gods | Accidental Gods | |
| 53 | 64 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 54 | 2 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 54 | 46 | T | The Rearview | The Hindu | |
| 55 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 55 | 26 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 56 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 56 | 38 |  | Universe Today Podcast | Fraser Cain | |
| 56 | — | T | The Abnormal Psychologist | Dr. Colby Taylor | |
| 57 | 41 |  | You Are Not So Smart | You Are Not So Smart | |
| 60 | 3 |  | Das Wissen | SWR | SWR | |
| 60 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 61 | 33 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 61 | — |  | ABA Inside Track | ABA Inside Track | |
| 61 | 18 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 62 | 31 | S | Sher Khan | Aaj Tak Radio | |
| 63 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 63 | 128 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 64 | 7 |  | This Week in Virology | Vincent Racaniello | |
| 64 | — |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 64 | 13 |  | The Threshold | Foreign Policy | |
| 65 | 37 | G | Game Theory | Game Theory | |
| 65 | — | T | The Offshore Wind Podcast from GWEC | Global Wind Energy Council | |
| 66 | 4 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 66 | — | V | VoxTalks Economics | VoxTalks | |
| 67 | 8 | V | Varia1: Science, Tech & Future | Team Varia1 | |
