| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 8 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 14 | 3 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 15 | 147 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 100 |  | Discovery | BBC World Service | |
| 17 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 18 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 19 | 11 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 21 | 32 |  | Unexpected Elements | BBC World Service | |
| 22 | 50 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 23 | 11 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 24 | 1 |  | More or Less | BBC Radio 4 | |
| 26 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 27 | 9 | S | Sher Khan | Aaj Tak Radio | |
| 29 | 14 |  | Instant Genius | Our Media | |
| 30 | 3 |  | Curious Cases | BBC Radio 4 | |
| 31 | 23 |  | Science In Action | BBC World Service | |
| 32 | 5 |  | All In The Mind | ABC | |
| 33 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | 164 |  | The Life Scientific | BBC Radio 4 | |
| 35 | 1 | E | Economics In Ten | Economics In Ten | |
| 37 | 21 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 38 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 39 | — |  | Naturebang | BBC Radio 4 | |
| 40 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 41 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 42 | 28 | T | The Engineering Passion Express | Brandon Donnelly | |
| 43 | 108 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 44 | 42 |  | The Science of Birds | Ivan Phillipsen | |
| 47 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 48 | 87 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 49 | 72 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 50 | 20 |  | Overheard at National Geographic | National Geographic | |
| 52 | 114 |  | CrowdScience | BBC World Service | |
| 57 | 2 |  | The Astrophysics Podcast | Paul Duffell | |
| 58 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 60 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 61 | — |  | Pale Blue Pod | Multitude | |
| 62 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 63 | — |  | The American Birding Podcast | American Birding Association | |
| 64 | — | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 65 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 66 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 67 | — | T | The Baker Lab Podcast | David Baker | |
| 68 | — | A | A Tryst with Statecraft, Here the Future | Project Statecraft | |
| 69 | — |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 70 | — | U | Unsupervised Thinking | Neuro Collective | |
| 71 | 46 | N | New Books in Economics | Marshall Poe | |
| 72 | 7 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 73 | 47 | Y | Yara's Crop Nutrition podcast | Yara | |
| 74 | 41 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 75 | 36 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | 35 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 78 | — | N | New Books in Law | New Books Network | |
| 79 | 57 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 80 | 13 |  | Night Science | Itai Yanai & Martin Lercher | |
| 81 | 47 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 82 | 51 | T | The Emic - Anthropological stories from the field | Roanne van Voorst, PhD. Dr. Anthropologist | |
| 84 | 108 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 85 | 43 |  | Medscape InDiscussion: Moderate to Severe Asthma | Medscape | |
| 86 | 49 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 87 | 49 | Y | You only live once, but if you do it right, once is enough, get busy living or get busy dying...!! | Saagour | |
| 88 | 44 | M | Medscape InDiscussion: Idiopathic Pulmonary Fibrosis | Medscape | |
| 89 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 90 | 45 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 94 | — | T | TRxending in Pharmaceutical Sciences | UBC Faculty of Pharmaceutical Sciences | |
| 95 | — | A | ACRO's Good Clinical Podcast | ACRO | |
| 96 | 46 |  | NSF’s Discovery Files Podcast | U.S. National Science Foundation | |
| 97 | 37 |  | Physics World Weekly Podcast | Physics World | |
| 98 | 47 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 99 | 64 |  | Curiosity Weekly | Discovery | |
| 101 | 61 |  | SciShow Tangents | Complexly | |
| 102 | 27 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 104 | 40 |  | Great Mysteries of Physics | The Conversation | |
| 106 | — | K | Key Points | Maxwell J Harrell | |
| 107 | 29 | N | New Books in Anthropology | New Books Network | |
| 108 | 16 |  | Science Quickly | Scientific American | |
| 109 | 38 | M | Medscape InDiscussion: Chronic Obstructive Pulmonary Disease | Medscape | |
| 110 | 45 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 111 | 14 | C | CHEST Journal Podcasts | American College of Chest Physicians | |
| 112 | 28 |  | Invisibilia | NPR | |
| 113 | 45 |  | How We're Wired | The Bertarelli Foundation | |
| 114 | 45 | P | Physics World Stories Podcast | Physics World | |
| 115 | 4 |  | The Future of Everything | Stanford Engineering | |
| 116 | 53 | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 117 | 24 | V | Ve Mahi Song Female Version Cover By Harshita Tripathi | 🍁_Its_H𝖆𝖗𝖘𝖍𝖎𝖙𝖆_𝖙𝖗𝖎𝖕𝖆𝖙𝖍𝖎_🍁 | |
| 118 | 41 | T | The Sid Warrier Podcast | Sid | |
| 119 | 45 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 120 | 47 | T | TTBOOK Presents: Deep Time | To The Best Of Our Knowledge | |
| 121 | 45 |  | MinuteEarth | Minute Earth | |
| 122 | 42 | N | New Books in Mathematics | Marshall Poe | |
| 123 | 42 | 6 | 60-Second Tech | Scientific American | |
| 124 | 11 |  | The Michael Shermer Show | Michael Shermer | |
