| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — | V | VASTU Secrets | Brian Gangel | |
| 6 | 1 |  | Science Vs | Spotify Studios | |
| 6 | — |  | Overheard at National Geographic | National Geographic | |
| 7 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | More or Less | BBC Radio 4 | |
| 8 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 11 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 12 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 6 | B | Boring History for Sleep | Velvet | |
| 13 | 3 |  | EarthWise | Vivaan Mathur | |
| 14 | 61 | T | The Universe In A Nutshell | Super Solo Squad | |
| 15 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | — |  | Science In Action | BBC World Service | |
| 21 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 6 |  | Discovery | BBC World Service | |
| 22 | 17 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 10 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 24 | 12 |  | Babbage from The Economist | The Economist | |
| 24 | 5 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 26 | 3 |  | BrainStuff | iHeartPodcasts | |
| 27 | — |  | BBC Inside Science | BBC Radio 4 | |
| 27 | 7 |  | This Week in Cardiology | Medscape | |
| 27 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 28 | 8 |  | Science Magazine Podcast | Science Magazine | |
| 29 | 20 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 30 | 7 |  | Science Weekly | The Guardian | |
| 30 | 12 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 30 | 31 |  | Night Science | Itai Yanai & Martin Lercher | |
| 31 | — |  | Universe Today Podcast | Fraser Cain | |
| 31 | 3 |  | Curious Cases | BBC Radio 4 | |
| 31 | 6 |  | Astrum Space | Astrum | |
| 31 | 8 |  | Wild Thing | Foxtopus Ink | |
| 32 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 33 | 16 |  | Science Quickly | Scientific American | |
| 33 | — | 生 | 生物をざっくり紹介するラジオ 〜ぶつざく〜 | 今もあの日の生物部 | |
| 34 | 15 |  | CrowdScience | BBC World Service | |
| 34 | 12 | I | Ideas of India | Mercatus Center at George Mason University | |
| 36 | 15 |  | All In The Mind | ABC | |
| 36 | 115 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 36 | 64 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 37 | 113 |  | New Books in Critical Theory | Marshall Poe | |
| 38 | 9 |  | Curiosity Weekly | Discovery | |
| 39 | 21 |  | Unexpected Elements | BBC World Service | |
| 39 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 40 | 8 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 9 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 42 | 15 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 43 | 3 | T | Tangible Computing | Gareth & Andrew | |
| 44 | — | V | VoxTalks Economics | VoxTalks | |
| 44 | 105 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 45 | 8 |  | Origin Stories | The Leakey Foundation | |
| 47 | 12 | T | The Death Studies Podcast | The Death Studies Podcast | |
| 48 | 10 |  | The world, the universe and us | New Scientist | |
| 48 | 10 | S | Self Improvement Beast | manjha beast | |
| 48 | 95 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 51 | 4 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 52 | 126 |  | MonsterTalk | Blake Smith | |
| 52 | 20 |  | Rare Earth | BBC Radio 4 | |
| 52 | 27 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 54 | 24 | E | Economics In Ten | Economics In Ten | |
| 55 | 21 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 56 | 66 |  | The Life Scientific | BBC Radio 4 | |
| 57 | — | T | This Is Daily Weather News In The Evenings By | Tyler | |
| 58 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 58 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 58 | — |  | Naturebang | BBC Radio 4 | |
| 58 | 4 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 59 | 24 |  | Instant Genius | Our Media | |
| 60 | 24 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 61 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 61 | 7 | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 62 | 7 |  | Opinion Science | Andy Luttrell | |
| 62 | — |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 63 | — |  | Skeptoid | Brian Dunning | |
| 63 | 24 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 64 | — | T | The BioCentury Show | BioCentury | |
| 64 | — | E | Easy Physics | Easy Physics | |
| 64 | 6 | T | The Neuro Times | The Neuro Times | |
| 65 | 8 | T | The New Dermatologist | 11-29 Media | |
| 65 | — | S | Smart Biotech Scientist | Master Bioprocess CMC Development, Biologics Manufacturing & Scale-up, Cell Culture Innovation | David Brühlmann - CMC Development Leader, Biotech C-level Advisor, Business Strategist | |
| 66 | — | T | The Fascia Guide | thefasciaguide | |
| 67 | 122 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 68 | 42 |  | The Numberphile Podcast | Brady Haran | |
| 69 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 69 | 13 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 70 | 76 |  | Drilled | Pushkin Industries | |
| 71 | 8 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 71 | — |  | Scientific Sense ® | Gill Eapen | |
| 71 | 29 |  | Geology Bites | Oliver Strimpel | |
| 72 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 73 | 21 |  | La Science, CQFD | France Culture | |
| 73 | 53 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
