| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 28 |  | Unexplainable | Vox | |
| 5 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 6 | 47 |  | Livestock Community Podcast | JEFO | |
| 6 | — |  | God's Eye View | Trevor | |
| 7 | 140 |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 8 | — |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 9 | — | P | playing god? | Johns Hopkins Berman Institute of Bioethics | |
| 10 | — | N | NASA ScienceCasts | NASA Science | |
| 11 | 9 |  | Vision Crossroads - feat. Rev. Leonidas The Optometrist Phenomenal VIP Program | Leonidas Johnson | |
| 12 | 8 |  | Radiolab | WNYC Studios | |
| 13 | 1 |  | Astrum Space | Astrum | |
| 14 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 14 | 9 | B | Boring History for Sleep | Velvet | |
| 15 | 117 |  | Blurry Creatures | Blurry Creatures | |
| 16 | 11 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 10 |  | More or Less | BBC Radio 4 | |
| 18 | 19 |  | Discovery | BBC World Service | |
| 18 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 19 | 11 |  | Instant Genius | Our Media | |
| 20 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 21 | 10 |  | The Rest Is Science | Goalhanger | |
| 21 | — | T | TSRA Podcast | TSRA | |
| 22 | 74 |  | Ologies with Alie Ward | Alie Ward | |
| 23 | 2 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 24 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 25 | 5 |  | Overheard at National Geographic | National Geographic | |
| 26 | 11 | T | THE THANOS SNAP | TheThanosSnap | |
| 27 | 34 |  | Science Weekly | The Guardian | |
| 28 | — |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 29 | 2 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 30 | 45 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 31 | 55 |  | Making Sense with Sam Harris | Sam Harris | |
| 32 | — |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 33 | — | S | St. Anthony's Catholic Church of Shenzhen | XAVIER | |
| 34 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | 1 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 36 | 26 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 37 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 38 | 1 | M | Messy Social Work | Messy Social Work | |
| 38 | 44 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 39 | 1 |  | Science Of Everything | Swathi | |
| 40 | 1 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 41 | 1 | S | Social Work Radio | Social Work Radio | |
| 42 | 18 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 43 | 21 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 44 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | — | U | UGST4227 - Political Communication under Globalisation, IRB 114 IR Seminar, & COMM7130 | Vincent MO | |
| 46 | — |  | Prognosis: Misconception | Bloomberg | |
| 47 | 3 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 48 | 14 |  | CrowdScience | BBC World Service | |
| 49 | 5 |  | Gustavo | oi Kakashi Kakashi Black | |
| 50 | 5 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 51 | 42 |  | The Life Scientific | BBC Radio 4 | |
| 52 | 21 | D | Discovering Forestry | Discovering Forestry | |
| 53 | 35 | N | New Books in Psychology | Marshall Poe | |
| 54 | 21 |  | The Climate Question | BBC World Service | |
| 55 | 20 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 56 | 11 | H | Heart Failure in Focus | Radcliffe Cardiology | |
| 57 | 11 | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
| 58 | 11 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 59 | 11 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 60 | — | T | The Field Guide to Particle Physics | Sean Downes | |
| 60 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 61 | — | L | Lafiya Jari ce | RFI Hausa | |
| 62 | — | S | Science Faction Podcast | Startup podcast by two National Geographic Explorers | |
| 63 | 35 |  | Planet Em | Emily McDonald | |
| 64 | 21 |  | TED Talks Science and Medicine | TED | |
| 65 | 20 | E | Explain Podcast | explain.pod | |
| 65 | — |  | Intelligent Design the Future | Discovery Institute | |
| 66 | — | I | Ideas Untrapped | Tobi Lawson | |
| 66 | 20 | G | Ghe-Z Rich | Ghe-Z Rich | |
| 67 | 19 |  | Chemistry Made Simple | Matthew Macariou | |
| 68 | 8 |  | Let's Learn Everything! | Maximum Fun | |
| 69 | 8 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 70 | 8 | E | Epidemiology Counts from the Society for Epidemiologic Research | Sue Bevan - Society for Epidemiologic Research (SER) | |
| 71 | 8 |  | The Premed Years | Ryan Gray | |
| 72 | 22 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 73 | — | V | VoxDev Development Economics | VoxDev.org | |
| 73 | 22 |  | The House of Pod | Kaveh MD | |
| 74 | 22 | P | Physics World Stories Podcast | Physics World | |
| 75 | 71 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 76 | 11 |  | Speaking of Psychology | American Psychological Association | |
| 77 | 20 | T | The Science of Self | Peter Hollins | |
| 78 | 11 | S | Shots of Science Vs | Spotify Studios | |
| 79 | 11 |  | Origin Stories | The Leakey Foundation | |
| 80 | — |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 80 | 11 |  | Science Stuff To Blow Your Mind | Podgo | |
| 81 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 81 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 82 | 61 |  | New Books in Psychoanalysis | Marshall Poe | |
| 83 | 36 |  | BBC Inside Science | BBC Radio 4 | |
| 84 | 35 | N | New Books in Economics | Marshall Poe | |
| 85 | 7 |  | Science Vs | Spotify Studios | |
| 86 | 9 |  | Babbage from The Economist | The Economist | |
| 87 | 4 |  | La Conversation scientifique | France Culture | |
| 88 | 4 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 89 | 4 | O | Over the Counter | Drug Topics | |
