| 4 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 16 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 11 | 8 |  | Instant Genius | Our Media | |
| 13 | 8 |  | Discovery | BBC World Service | |
| 14 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 8 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 18 | 2 |  | The Quanta Podcast | Quanta Magazine | |
| 19 | 5 |  | Curious Cases | BBC Radio 4 | |
| 20 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 21 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 22 | 11 |  | More or Less | BBC Radio 4 | |
| 23 | 6 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 24 | 9 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 26 | — |  | Short Wave | NPR | |
| 28 | 2 |  | Science Quickly | Scientific American | |
| 29 | 165 |  | BrainStuff | iHeartPodcasts | |
| 30 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 31 | 8 |  | Invisibilia | NPR | |
| 33 | 31 |  | The world, the universe and us | New Scientist | |
| 37 | 9 |  | New Books in Critical Theory | Marshall Poe | |
| 38 | 60 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 39 | 22 |  | Science Friday | Science Friday and WNYC Studios | |
| 40 | 59 |  | Ask a Spaceman! | Paul M. Sutter | |
| 41 | — |  | Origin Stories | The Leakey Foundation | |
| 42 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 43 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 44 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 46 | 12 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 47 | 36 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 48 | 15 |  | The Astrophysics Podcast | Paul Duffell | |
| 49 | — |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 50 | 81 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 51 | 7 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 53 | — |  | Unexpected Elements | BBC World Service | |
| 54 | 125 |  | Science In Action | BBC World Service | |
| 56 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 57 | 105 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 60 | 19 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 61 | 14 | S | Sher Khan | Aaj Tak Radio | |
| 62 | 8 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 63 | — |  | Life in the Lab | Association for Laboratory Medicine | |
| 65 | 111 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 67 | — | H | HEPATOLOGY Podcast | AASLD | |
| 68 | — | T | The Psychology of Criminal and Antisocial Behaviour | WP | |
| 71 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 72 | 26 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 73 | — |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 74 | 25 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 78 | — | N | New Books in Mathematics | Marshall Poe | |
| 81 | — | A | A LIFE IN SOUND | THE LISTENING PLANET | |
| 82 | — |  | Century Lives | Stanford Center on Longevity | |
| 83 | 43 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 85 | 7 |  | Let's Learn Everything! | Maximum Fun | |
| 86 | 34 | U | Under the Cortex | psychologicalscience | |
| 88 | 28 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 91 | 17 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 93 | 34 |  | The Future of Everything | Stanford Engineering | |
| 94 | 14 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 96 | 40 |  | Regenerative Agriculture Podcast | John Kempf | |
| 98 | 5 |  | All In The Mind | ABC | |
| 102 | 33 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 103 | 25 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 105 | 35 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 108 | 36 |  | Quirks and Quarks | CBC | |
| 109 | 33 |  | Great Mysteries of Physics | The Conversation | |
| 110 | 37 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 112 | 33 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 113 | 32 | M | Modern Physics: General Theory of Relativity (Fall 2012) | Stanford Continuing Studies | |
| 114 | 32 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 115 | 31 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 118 | 31 | B | Bigfoot Club | Bigfoot Club | |
| 119 | 31 | P | Potential Psychology | Ellen Jackson, Potential Psychology and The Messy Middle | |
| 120 | 26 |  | Mysterious Universe | 8th Kind | |
| 121 | 31 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 122 | 20 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 123 | 87 | S | Self Improvement Beast | manjha beast | |
| 124 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 125 | 28 | T | The Sid Warrier Podcast | Sid | |
| 126 | 31 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 127 | 70 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 128 | 22 | N | New Books in Sociology | New Books Network | |
| 129 | — | M | Medscape InDiscussion: Chronic Obstructive Pulmonary Disease | Medscape | |
| 131 | 14 |  | Blurry Creatures | Blurry Creatures | |
| 133 | 30 | N | New Books in Anthropology | New Books Network | |
| 135 | 32 |  | Curiosity Weekly | Discovery | |
| 136 | 37 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 137 | — |  | Decouple | Dr. Chris Keefer | |
| 140 | 31 |  | Physics World Weekly Podcast | Physics World | |
| 141 | 8 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 143 | 32 | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 144 | 32 | T | The Climate Conversation | Environmental and Energy Study Institute (EESI) | |
| 146 | 27 |  | Science with Sabine | Sabine Hossenfelder | |
| 147 | 29 | T | TetraSpeak! | Vir Gogia | |
| 148 | 28 |  | Breast Cancer Update | Dr. Neil Love | |
| 151 | 28 | A | Ancient & Early Medieval Indian History | dharma simha reddy duggaiahgari | |
| 153 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 155 | 80 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
