| 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 | — |  | Unexplainable | Vox | |
| 5 | 3 |  | EarthWise | Vivaan Mathur | |
| 6 | 1 |  | Science Vs | Spotify Studios | |
| 6 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 6 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | — |  | Babbage from The Economist | The Economist | |
| 11 | 11 |  | Science Weekly | The Guardian | |
| 11 | — | B | Boring History for Sleep | Velvet | |
| 12 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 13 | 5 |  | More or Less | BBC Radio 4 | |
| 13 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 7 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 14 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 1 |  | Overheard at National Geographic | National Geographic | |
| 15 | 10 |  | Discovery | BBC World Service | |
| 18 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 18 | — |  | Minds Behind Maps | Maxime Lenormand | |
| 19 | — |  | Astrum Space | Astrum | |
| 21 | 8 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 22 | 5 |  | Short Wave | NPR | |
| 24 | 5 |  | All In The Mind | ABC | |
| 24 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | — |  | The Quanta Podcast | Quanta Magazine | |
| 25 | 4 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 26 | 20 |  | You Are Not So Smart | You Are Not So Smart | |
| 27 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 28 | 9 |  | CrowdScience | BBC World Service | |
| 31 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 32 | 3 |  | Planet Em | Emily McDonald | |
| 32 | 1 |  | The Threshold | Foreign Policy | |
| 33 | 10 |  | Curious Cases | BBC Radio 4 | |
| 33 | 98 | S | Sher Khan | Aaj Tak Radio | |
| 34 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 35 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 35 | 37 | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 36 | 12 |  | COMPLEXITY | Santa Fe Institute | |
| 37 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 37 | 3 |  | Unexpected Elements | BBC World Service | |
| 39 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 39 | 2 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 40 | 22 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 42 | 12 |  | Physics World Weekly Podcast | Physics World | |
| 43 | 2 |  | Quarks Daily | Quarks | |
| 43 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 44 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | 37 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 46 | 15 |  | Instant Genius | Our Media | |
| 46 | 102 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 46 | 21 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 47 | 7 |  | The Future of Everything | Stanford Engineering | |
| 47 | 18 |  | Speed & Scale | TED | |
| 49 | 25 |  | The Michael Shermer Show | Michael Shermer | |
| 50 | 4 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 51 | — |  | Pale Blue Pod | Multitude | |
| 51 | 19 | R | Research Radio | Economic and Political Weekly | |
| 53 | 13 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 53 | 13 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 53 | 24 | M | Mathematics Simplified | Anjali Sharma | |
| 54 | 7 |  | La Science, CQFD | France Culture | |
| 55 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 55 | 11 |  | The Science of Birds | Ivan Phillipsen | |
| 56 | 28 |  | Das Wissen | SWR | SWR | |
| 56 | 6 | T | Tangible Computing | Gareth & Andrew | |
| 57 | 4 | N | New Books in Sociology | New Books Network | |
| 57 | 99 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 57 | 26 |  | 4C Radio | Christ University | |
| 57 | — |  | Terrace | تراس | امیرپارسا نشاط | |
| 58 | 15 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 58 | 23 |  | The Orthobullets Podcast | Orthobullets | |
| 58 | 48 | V | VoxTalks Economics | VoxTalks | |
| 60 | 9 |  | This Week in Cardiology | Medscape | |
| 61 | — | L | Life Science Success | Don Davis PhD, MBA | |
| 61 | 63 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 62 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 63 | 26 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 65 | 71 |  | New Books in Critical Theory | Marshall Poe | |
| 65 | 9 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 66 | 115 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 67 | 94 |  | Curiosity Weekly | Discovery | |
| 68 | 34 | C | Clinical Data Talks | CRScube | |
| 69 | 102 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 69 | 45 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 69 | — |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 70 | 29 |  | Nature Podcast | Springer Nature Limited | |
| 72 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 73 | — | E | ERS Publications Podcasts | ERS Publications Podcasts | |
| 74 | 1 |  | This Week in Neuroscience | Vincent Racaniello | |
| 75 | — | B | Between the Lines | Institute of Development Studies | |
| 75 | 43 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | — |  | Let's Learn Everything! | Maximum Fun | |
| 76 | 49 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 76 | 59 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 78 | 12 | E | Easy Physics | Easy Physics | |
