| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 4 |  | The Quanta Podcast | Quanta Magazine | |
| 4 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 5 | 1 |  | Unexplainable | Vox | |
| 6 | 2 |  | Radiolab | WNYC Studios | |
| 7 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 12 | 4 |  | Overheard at National Geographic | National Geographic | |
| 13 | 21 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 2 |  | More or Less | BBC Radio 4 | |
| 15 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 39 |  | The world, the universe and us | New Scientist | |
| 18 | 8 |  | MinuteEarth | Minute Earth | |
| 23 | 10 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 24 | 8 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 25 | 22 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 26 | 17 |  | Ologies with Alie Ward | Alie Ward | |
| 28 | 11 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 29 | 7 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 30 | 29 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 31 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 32 | 8 |  | All In The Mind | ABC | |
| 33 | 19 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 36 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 39 | 6 |  | Curious Cases | BBC Radio 4 | |
| 40 | 2 | C | Clinical neurology with KD | Krishnadas N C | |
| 41 | 12 |  | Instant Genius | Our Media | |
| 42 | 71 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 43 | 58 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 44 | 19 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 46 | 96 | N | New Books in Sociology | New Books Network | |
| 48 | 18 |  | Nature India Podcast | Nature India | |
| 49 | 29 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 50 | 13 | S | Sher Khan | Aaj Tak Radio | |
| 51 | — |  | The Climate Question | BBC World Service | |
| 52 | 123 | T | This Week in Evolution | Vincent Racaniello | |
| 53 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 54 | — |  | Flash Forward | Rose Eveleth | |
| 55 | — |  | The Common Descent Podcast | Common Descent | |
| 56 | 91 |  | Science Quickly | Scientific American | |
| 57 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 59 | — |  | Expanded Perspectives | Expanded Perspectives | |
| 60 | 17 |  | The Future of Everything | Stanford Engineering | |
| 61 | 25 | T | This Week I Learned | The Week | |
| 62 | — | S | Sage Sociology | Sage Publications | |
| 63 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 65 | — |  | Cool Worlds Podcast | coolworldslab | |
| 66 | — |  | Speed & Scale | TED | |
| 67 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 69 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 70 | — |  | Two Scientists Walk Into a Bar | Genentech | |
| 71 | — | T | The Planet Earth Podcast | BBC Radio 4 | |
| 72 | — |  | GraveYard Tales | Adam Ballinger & Matt Rudolph | |
| 73 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 75 | — | T | The Nuclear Medicine and Molecular Medicine podcast | Rob Williams | |
| 76 | — | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 77 | — |  | NOVA Presents | GBH | |
| 78 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 80 | — | T | The Coaching UnpACT Podcast | Rachael Skews and Hazel Anderson Turner | |
| 81 | — | J | Johns Hopkins Malaria Minute | Johns Hopkins Bloomberg School of Public Health | |
| 82 | 42 | T | The Genetics Podcast | Sano Genetics | |
| 83 | 56 |  | The Life Scientific | BBC Radio 4 | |
| 84 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 85 | 41 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 86 | 45 |  | Ask a Spaceman! | Paul M. Sutter | |
| 87 | 42 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 88 | 37 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 89 | 43 | T | The Sid Warrier Podcast | Sid | |
| 90 | 42 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 91 | 41 |  | Science unscripted | DW | |
| 93 | 37 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 95 | 46 | I | icqpodcast's Amateur / Ham Radio Podcast | ICQ Amateur / Ham Radio Podcast | |
| 97 | 39 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 98 | — |  | The Michael Shermer Show | Michael Shermer | |
| 99 | 39 |  | CrowdScience | BBC World Service | |
| 100 | 7 | N | New Books in Economics | Marshall Poe | |
| 101 | 23 |  | Science with Sabine | Sabine Hossenfelder | |
| 103 | 11 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 104 | 51 |  | Big Brains | University of Chicago Podcast Network | |
| 105 | 42 | P | Psychology | Yale School of Medicine | |
| 107 | 45 | T | The Biotech Startups Podcast | Excedr | |
| 108 | 27 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 109 | 37 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 110 | 42 |  | Drilled | Pushkin Industries | |
| 112 | 45 | S | Social Case Work || व्यक्तीसह-कार्य || | Prashant Karale | |
| 114 | 40 |  | Need To Know | Bryce Zabel | |
| 117 | 42 | C | Conversations on Intellectual Humility | JSTOR Daily | |
| 119 | 40 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 120 | 40 | W | Weekend Birder | Kirsty Costa | |
| 121 | 39 |  | The Answer Is Transaction Costs | Michael Munger | |
| 124 | 39 | D | Decarbonize: The Clean Energy Podcast | Fresh Energy | |
| 125 | 39 | A | AstroTalk - Online Astrology | AstroTalk.Com | |
| 126 | 50 |  | Origin Stories | The Leakey Foundation | |
| 128 | 38 | Q | Qualitative Research Methods for Everyone Podcast | Policy Press | |
| 129 | 38 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 130 | 22 |  | Invisibilia | NPR | |
| 132 | 9 |  | BrainStuff | iHeartPodcasts | |
| 133 | 45 | O | Oscilador Armónico | OsciladorArmónico | |
