| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 5 | 2 |  | EarthWise | Vivaan Mathur | |
| 6 | — | B | Boring History for Sleep | Velvet | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 8 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | — |  | Speaking of Psychology | American Psychological Association | |
| 11 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 12 | 15 |  | Short Wave | NPR | |
| 12 | 45 |  | Astrum Space | Astrum | |
| 13 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 2 |  | Science Weekly | The Guardian | |
| 15 | — |  | All In The Mind | ABC | |
| 15 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 15 | — |  | The Orthobullets Podcast | Orthobullets | |
| 16 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 10 |  | Planet Em | Emily McDonald | |
| 17 | 11 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 17 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 18 | 11 |  | Night Science | Itai Yanai & Martin Lercher | |
| 19 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 20 | 18 |  | You Are Not So Smart | You Are Not So Smart | |
| 20 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 21 | — |  | Overheard at National Geographic | National Geographic | |
| 21 | — |  | Pale Blue Pod | Multitude | |
| 22 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 7 |  | More or Less | BBC Radio 4 | |
| 23 | 5 |  | Curious Cases | BBC Radio 4 | |
| 24 | 2 |  | Discovery | BBC World Service | |
| 25 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 25 | 13 |  | The Adventurer's | TheAdventurers | |
| 27 | 9 |  | This Week in Cardiology | Medscape | |
| 27 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 28 | 24 |  | Das Wissen | SWR | SWR | |
| 28 | 18 |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 5 |  | CrowdScience | BBC World Service | |
| 31 | 9 |  | Babbage from The Economist | The Economist | |
| 33 | 3 |  | Universe Today Podcast | Fraser Cain | |
| 34 | — |  | Sternengeschichten | Florian Freistetter | |
| 35 | 43 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 35 | 4 |  | Speed & Scale | TED | |
| 35 | — |  | The History of Chemistry | Steve Cohen | |
| 36 | 77 |  | Quarks Daily | Quarks | |
| 39 | 4 |  | Wissen Weekly | Spotify Studios | |
| 40 | 1 | V | VoxTalks Economics | VoxTalks | |
| 41 | 11 | S | Sher Khan | Aaj Tak Radio | |
| 42 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 42 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 42 | 13 | G | Game Theory | Game Theory | |
| 43 | 7 |  | The Numberphile Podcast | Brady Haran | |
| 44 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 45 | 2 |  | Life | Life | |
| 45 | — | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 46 | — | C | ChemArt: Exploring the Art & Science of the Chemical Industry | SCT | |
| 46 | 4 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 46 | 5 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 49 | 14 | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 49 | — | I | Infinite Perspective with Hammad Mustafa | The Infinite Perspective Show | |
| 50 | 118 | B | Biotechnology Reviews | Biotechnology Reviews Luke McLaughlin | |
| 50 | 112 |  | The Energy Podcast | Shell | |
| 51 | 20 |  | Curiosity Weekly | Discovery | |
| 51 | — | T | The Rearview | The Hindu | |
| 52 | 10 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 52 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 52 | 9 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 53 | — |  | BrainStuff | iHeartPodcasts | |
| 54 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 54 | 47 |  | Let's Learn Everything! | Maximum Fun | |
| 55 | — | P | Public Health Insight | PHI Media | |
| 55 | 35 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 56 | — |  | Particles of Thought | GBH | |
| 56 | — |  | Ground Truths | Eric Topol | |
| 56 | 73 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 57 | — | T | The Genetics Podcast | Sano Genetics | |
| 57 | 8 | B | BJUI - BJU International | BJUI - BJU International | |
| 58 | — |  | All Things Urticaria – Learning about urticaria with Prof. Dr. Torsten Zuberbier | UCARE, the Global Allergy and Asthma Excellence Network for Urticaria | |
| 58 | — |  | A Question of Science | The Francis Crick Institute | |
| 59 | 100 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 59 | 5 |  | The Science of Everything Podcast | James Fodor | |
| 60 | 22 |  | 佐藤航陽の宇宙会議 | 佐藤航陽 | |
| 62 | 99 |  | La Science, CQFD | France Culture | |
| 62 | 10 |  | Tiny Matters | Multitude | |
| 63 | — |  | Stories of Impact | Talkbox | |
| 64 | — | 就 | 就決定是你了！松松 | 松松 X 拉亞 | |
| 65 | — |  | Critical Matters | Sound Physicians | |
| 67 | 19 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 67 | 16 | T | The Neuro Times | The Neuro Times | |
| 67 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 68 | 25 |  | Regenerative Agriculture Podcast | John Kempf | |
| 70 | 12 |  | The Life Scientific | BBC Radio 4 | |
| 70 | 14 |  | In Pursuit of Development | Dan Banik | |
| 71 | 31 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 71 | — |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 71 | — |  | Flow Radio | Flow Research Collective | |
| 73 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 74 | 61 |  | Mysterious Universe | 8th Kind | |
