| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | Unexplainable | Vox | |
| 6 | 4 |  | Discovery | BBC World Service | |
| 7 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 13 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 14 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 15 | — |  | Overheard at National Geographic | National Geographic | |
| 18 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 19 | 112 |  | MinuteEarth | Minute Earth | |
| 22 | 10 |  | ScienceStuff | iHeartPodcasts | |
| 26 | — | E | Easy Physics | Easy Physics | |
| 27 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 28 | 4 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 29 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 32 | 11 |  | Speed & Scale | TED | |
| 35 | — |  | Pale Blue Pod | Multitude | |
| 36 | 17 |  | Short Wave | NPR | |
| 41 | 25 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 43 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 44 | 19 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 50 | — |  | Species | mackenmurphy.org | |
| 53 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 58 | 111 |  | Living Planet | DW | |
| 59 | 121 | T | The Science of Self | Peter Hollins | |
| 60 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 63 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 67 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 69 | — | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 71 | — | P | Physics World Stories Podcast | Physics World | |
| 72 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 73 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 74 | — |  | Are We There Yet? | Central Florida Public Media | |
| 77 | — | A | Annals of Emergency Medicine | Ryan Radecki, MD & Rory Spiegel, MD | |
| 80 | — | E | EM Stud | Nate Lewis, MD and J. Scott Wieters, MD | |
| 81 | — | C | Confronting Hierarchies: A Podcast on Decoloniality, Peace, and Conflict | Arnold Bergstraesser Institute / Postcolonial Hierarchies Project | |
| 82 | — |  | Crime Scene Queens | QCODE Media | |
| 83 | — | S | Single-use Plastics 101 | Bethesda Green | |
| 85 | 61 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 86 | 41 |  | Science Quickly | Scientific American | |
| 87 | 61 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 90 | 67 | S | Sher Khan | Aaj Tak Radio | |
| 94 | 55 | P | Psychology | Yale School of Medicine | |
| 97 | 29 |  | The Episodic Table of Elements | T. R. Appleton | |
| 98 | 46 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 99 | 49 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 100 | 44 | T | The Aristotle Project | Adam Voight | |
| 103 | 45 | T | The Discovery Dialogues Podcast | strands | |
| 105 | 46 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 106 | 45 | V | Ve Mahi Song Female Version Cover By Harshita Tripathi | 🍁_Its_H𝖆𝖗𝖘𝖍𝖎𝖙𝖆_𝖙𝖗𝖎𝖕𝖆𝖙𝖍𝖎_🍁 | |
| 108 | 45 | R | Research Radio | Economic and Political Weekly | |
| 109 | 22 |  | CrowdScience | BBC World Service | |
| 113 | 46 | P | Prostate Cancer Update | Dr. Neil Love | |
| 114 | 46 | P | PeerView Oncology & Hematology CME/CNE/CPE Video Podcast | PVI, PeerView Institute for Medical Education | |
| 115 | 46 |  | The Micah Hanks Program | Micah Hanks | |
| 116 | 46 | C | COR2ED - Oncology Medical Conversation | COR2ED Medical Education | |
| 119 | 46 | N | Neuro Current: An SfN Journals Podcast | Society for Neuroscience | |
| 122 | 5 | W | Wild Tales | Nature Podcast | National Trust | |
| 123 | 48 |  | Quarks Daily | Quarks | |
| 124 | — |  | Safety Third | Safety Third | |
| 125 | 32 |  | The Future of Everything | Stanford Engineering | |
| 128 | 48 | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 129 | 46 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 130 | 45 |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 131 | — | A | Aparici en Órbita | Alberto Aparici | |
| 133 | 54 |  | Blurry Creatures | Blurry Creatures | |
| 134 | 37 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 135 | 47 |  | Science In Action | BBC World Service | |
| 136 | 54 |  | Origin Stories | The Leakey Foundation | |
| 137 | 48 | U | Under the Cortex | psychologicalscience | |
| 139 | 44 | R | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 140 | 40 |  | Unexpected Elements | BBC World Service | |
| 142 | 52 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 143 | 97 |  | Nephilim Death Squad | TopLobsta Productions | |
| 146 | 52 |  | Lost Women of Science | Lost Women of Science | |
| 148 | 42 |  | The Geonomics Podcast | Dr Alex Dickinson | |
| 151 | 50 | A | A CRISPR Bite: How gene-editing technology is changing our food | Corinne Ruff, GEAP3 Network, Lauren Crossland-Marr | |
| 154 | 50 | C | CRISPR Cuts | Synthego | |
| 155 | 50 | T | The Missing Link | The Swaddle | |
| 157 | 49 |  | BioSpace | BioSpace | |
| 158 | 37 |  | Drilled | Pushkin Industries | |
| 159 | 38 | S | Self Improvement Beast | manjha beast | |
| 161 | 49 | P | Philosophy | Cambridge University | |
| 162 | 46 |  | Get Out Alive | Ashley Bray | |
| 163 | 53 |  | American Innovations | Audible | |
| 165 | 9 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 166 | — |  | Let's Learn Everything! | Maximum Fun | |
| 168 | 50 | B | Beyond the Fix | Critical Scientists Switzerland | |
| 170 | — |  | Das Universum | Florian Freistetter, Ruth Grützbauch, Evi Pech | |
| 173 | 25 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 174 | 41 |  | New Books in Critical Theory | Marshall Poe | |
| 175 | 48 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 177 | 47 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 179 | — | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 182 | 43 | B | Behaviour Speak with Ben Reiman | Ben Reiman | |
| 184 | 10 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 185 | 51 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 190 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 191 | 53 |  | Cool Worlds Podcast | coolworldslab | |
