| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | EarthWise | Vivaan Mathur | |
| 7 | 9 |  | Planet Em | Emily McDonald | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 2 |  | Short Wave | NPR | |
| 11 | 4 |  | Science Vs | Spotify Studios | |
| 11 | 5 | B | Boring History for Sleep | Velvet | |
| 12 | 22 |  | Sternengeschichten | Florian Freistetter | |
| 12 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 12 | — |  | Astrum Space | Astrum | |
| 14 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 16 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 3 |  | Science Weekly | The Guardian | |
| 17 | — |  | The Science of Birds | Ivan Phillipsen | |
| 18 | 3 |  | All In The Mind | ABC | |
| 18 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 20 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 3 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 20 | 22 | G | Game Theory | Game Theory | |
| 21 | — |  | Overheard at National Geographic | National Geographic | |
| 22 | 1 |  | Curious Cases | BBC Radio 4 | |
| 22 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 24 | 2 |  | More or Less | BBC Radio 4 | |
| 25 | 3 |  | Das Wissen | SWR | SWR | |
| 25 | 1 |  | Discovery | BBC World Service | |
| 25 | 6 |  | Babbage from The Economist | The Economist | |
| 26 | 11 |  | The Orthobullets Podcast | Orthobullets | |
| 26 | 1 |  | The Adventurer's | TheAdventurers | |
| 27 | 29 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 28 | — |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 9 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 30 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 30 | 21 |  | Curiosity Weekly | Discovery | |
| 31 | 14 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 34 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 35 | 5 | V | VoxTalks Economics | VoxTalks | |
| 36 | 7 |  | CrowdScience | BBC World Service | |
| 36 | 5 | S | Sher Khan | Aaj Tak Radio | |
| 37 | 97 |  | Unexpected Elements | BBC World Service | |
| 37 | 2 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 38 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 39 | — |  | Wissen Weekly | Spotify Studios | |
| 39 | 3 |  | Quarks Daily | Quarks | |
| 43 | 25 |  | Night Science | Itai Yanai & Martin Lercher | |
| 44 | 11 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 45 | 49 |  | Chemistry Made Simple | Matthew Macariou | |
| 46 | — | C | ChemArt: Exploring the Art & Science of the Chemical Industry | SCT | |
| 46 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 47 | 14 |  | Universe Today Podcast | Fraser Cain | |
| 47 | 29 |  | Ask a Spaceman! | Paul M. Sutter | |
| 47 | 2 |  | Life | Life | |
| 50 | — |  | The Energy Podcast | Shell | |
| 50 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 51 | 20 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 52 | 25 |  | This Week in Cardiology | Medscape | |
| 52 | 2 |  | Let's Learn Everything! | Maximum Fun | |
| 53 | 18 |  | Speed & Scale | TED | |
| 53 | 43 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 54 | 34 | N | New Books in Public Policy | New Books Network | |
| 56 | 21 |  | The History of Chemistry | Steve Cohen | |
| 58 | 6 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 58 | 61 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 59 | 22 |  | Physics World Weekly Podcast | Physics World | |
| 60 | 67 |  | The Science Show | ABC | |
| 60 | 17 |  | The Numberphile Podcast | Brady Haran | |
| 61 | 11 | B | Biotechnology Reviews | Biotechnology Reviews Luke McLaughlin | |
| 61 | — | S | Social Research Methods | Armin Trost | |
| 61 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 62 | — |  | La Science, CQFD | France Culture | |
| 63 | 6 | T | The Genetics Podcast | Sano Genetics | |
| 65 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 65 | 7 |  | A Question of Science | The Francis Crick Institute | |
| 66 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 14 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 66 | — | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 67 | 60 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 68 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 68 | 23 | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 69 | — | I | inControl | Alberto Padoan | |
| 71 | 54 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 71 | 12 |  | The Science of Everything Podcast | James Fodor | |
| 73 | 15 |  | All Things Urticaria – Learning about urticaria with Prof. Dr. Torsten Zuberbier | UCARE, the Global Allergy and Asthma Excellence Network for Urticaria | |
| 74 | — |  | Mysterious Universe | 8th Kind | |
| 75 | 16 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 76 | — | A | Adventures into Organic Chemistry | TheTuringApp | |
| 77 | 56 |  | Pale Blue Pod | Multitude | |
| 78 | 110 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 78 | 27 | T | The Rearview | The Hindu | |
| 79 | 60 |  | New Books in Psychoanalysis | Marshall Poe | |
| 81 | 35 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 82 | 30 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 83 | — |  | Instant Genius | Our Media | |
| 83 | 29 |  | The Michael Shermer Show | Michael Shermer | |
| 85 | 18 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
