| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | 15 |  | Overheard at National Geographic | National Geographic | |
| 4 | — | S | Sleep Talk - Talking all things sleep | SleepHub | |
| 5 | 110 |  | Discovery | BBC World Service | |
| 6 | 115 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 7 | — |  | A Question of Science | The Francis Crick Institute | |
| 8 | — |  | SCCS podcast | Scottish Carbon Capture & Storage | |
| 9 | 6 |  | Instant Genius | Our Media | |
| 10 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 12 | 8 | P | Podcast From St Mungo's | Eoghan Colgan | |
| 13 | 7 | T | TamingtheSRU | UC Department of Emergency Medicine | |
| 14 | 7 | V | Veterinary Ramblings | Veterinary Ramblings | |
| 15 | 1 | R | Raumzeit | Metaebene Personal Media - Tim Pritlove | |
| 16 | 27 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 1 |  | The Rest Is Science | Goalhanger | |
| 19 | 9 |  | Planet Em | Emily McDonald | |
| 20 | 8 | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 21 | 8 | R | RumiNation | Jefo | |
| 22 | 7 |  | Livestock Community Podcast | JEFO | |
| 23 | 7 |  | Maloom | معلوم | Sowt Media | صوت | |
| 24 | 13 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 25 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 26 | 6 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 27 | 2 |  | Science Weekly | The Guardian | |
| 28 | 7 | B | Biotechnology Reviews | Biotechnology Reviews Luke McLaughlin | |
| 29 | 7 | C | Chemistry 101 with Miss Shorter | Allaysia Shorter | |
| 30 | 7 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 31 | 7 | B | Biotechnology | ICGEB | |
| 32 | 112 |  | Mystères et étoiles | Zebroloss | |
| 33 | 138 |  | The Quanta Podcast | Quanta Magazine | |
| 34 | — |  | Science Magazine Podcast | Science Magazine | |
| 35 | — |  | La Conversation scientifique | France Culture | |
| 36 | 49 |  | Quarks Daily | Quarks | |
| 37 | 41 |  | The Michael Shermer Show | Michael Shermer | |
| 38 | 6 |  | Short Wave | NPR | |
| 39 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 40 | 11 |  | Mindset Programming Masterclass | Princewill Ezenwa | |
| 41 | 11 |  | Sustainably Speaking: An SDG Podcast | Sarah Manielly | |
| 42 | 39 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 43 | 11 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 44 | 11 |  | Journal of the Academy of Nutrition and Dietetics Editor's Podcast | Various | |
| 45 | 6 |  | Astrum Space | Astrum | |
| 46 | 15 |  | Blurry Creatures | Blurry Creatures | |
| 47 | 21 |  | Intro to Clinical Research | Debbie and Elyse | |
| 48 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 49 | 22 |  | A Life More Wild | Canopy & Stars | |
| 50 | 119 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 51 | — | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 52 | — |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 53 | — |  | MinuteEarth | Minute Earth | |
| 54 | — | P | plead - last man standing (forsaken ost) | rainn | |
| 55 | 14 | V | VoxDev Development Economics | VoxDev.org | |
| 56 | 14 |  | The Toxpod | The International Association of Forensic Toxicologists (TIAFT) | |
| 57 | 12 | W | Who Knew? We Didn't! | Marta & Meaghan | |
| 58 | 8 |  | Curious Cases | BBC Radio 4 | |
| 59 | 23 |  | Unexplainable | Vox | |
| 60 | 64 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 61 | 27 |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 62 | 27 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 63 | 10 |  | TED Talks Science and Medicine | TED | |
| 64 | 12 |  | Mara | mara Santos | |
| 65 | 25 |  | Science Vs | Spotify Studios | |
| 66 | 28 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 67 | 30 |  | Particles of Thought | GBH | |
| 68 | 13 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 69 | 13 | U | Under the Cortex | psychologicalscience | |
| 70 | 13 |  | Beat Your Genes Podcast | BeatYourGenes | |
| 71 | 67 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 72 | 26 |  | New Books in Critical Theory | Marshall Poe | |
| 73 | 26 |  | Physics World Weekly Podcast | Physics World | |
| 74 | 56 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 75 | 27 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 76 | 27 |  | Universe Today Podcast | Fraser Cain | |
| 77 | 27 | L | Lafiya Jari ce | RFI Hausa | |
| 78 | 16 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 79 | 16 | L | Les podcasts de l'Institut Pasteur | Institut Pasteur | |
| 80 | 16 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 81 | 16 | M | Medical Biochemistry | Ling Hwang | |
| 82 | 15 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 83 | 15 | Q | Questions morales et enjeux politiques dans les sociétés contemporaines - Didier Fassin | Collège de France | |
| 84 | 30 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 85 | 26 |  | Das Wissen | SWR | SWR | |
| 86 | 28 |  | Robinson's Podcast | Robinson Erhardt | |
| 87 | 27 | T | The Science of Self | Peter Hollins | |
| 88 | 27 |  | More or Less | BBC Radio 4 | |
| 89 | 16 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 90 | 16 | T | The Art Of Disengagment | Joseph Adamski | |
| 91 | 22 |  | CrowdScience | BBC World Service | |
| 92 | 22 |  | The Threshold | Foreign Policy | |
| 93 | 22 |  | Big Brains | University of Chicago Podcast Network | |
| 94 | 22 | M | Mental Health and Psychiatry (Audio) | UCTV | |
| 95 | 13 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 96 | 13 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 97 | 13 | I | INTELLECTUAL PODCAST | INTELLECTUAL PODCAST | |
| 98 | 23 | T | The myCOW Podcast | myCOW | |
| 99 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 100 | 24 | N | Neurophysiology: An Overview | Manisha Tiwari | |
