| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 6 | — | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 7 | 2 |  | Science Vs | Spotify Studios | |
| 8 | — |  | Materia Oscura | ABC | |
| 9 | 9 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 10 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 11 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 3 | A | Astronomía y algo más | Ricardo Garcia | |
| 13 | 95 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 14 | 91 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 15 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 148 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 18 | 51 |  | Unexplainable | Vox | |
| 19 | 9 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 20 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 21 | 50 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 85 | E | Entre Nefros | Entre Nefros | |
| 23 | 76 |  | Physics World Weekly Podcast | Physics World | |
| 24 | 86 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 25 | 11 | L | Los Dioses de la IA | Básico.fm | |
| 26 | 14 |  | Espacio en blanco | Radio Nacional | |
| 27 | 112 |  | The Astrophysics Podcast | Paul Duffell | |
| 28 | 15 | Á | Ático Primera con Laia Castel | laiascastel | |
| 29 | 109 |  | Sapiens | Radio Nacional | |
| 30 | — | V | VoxDev Development Economics | VoxDev.org | |
| 31 | 96 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 32 | — | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 33 | 125 |  | The Futurists | Provoke.fm | |
| 34 | 159 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 35 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 36 | — | C | Código de Ética Biomedicina | LETICIA BONATTI CAVALIN | |
| 37 | — | L | La Ansiedad de Sofía | Dixo | |
| 38 | — |  | Wissen Weekly | Spotify Studios | |
| 39 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 40 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 41 | — | P | Podcast Aeroespacial | Sergio Hidalgo Learreta | |
| 42 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 43 | — | T | The Decision Corner | The Decision Lab | |
| 44 | — | I | International Politics | Yale University | |
| 45 | — | M | Meet the Authors: A Neuropsychology Podcast | Society for Clinical Neuropsychology (SCN) | |
| 46 | 29 |  | TEDTalks Ciencia y Medicina | TED | |
| 47 | 31 | L | La Ciencia Pop | Gabriel León | |
| 48 | 18 |  | Short Wave | NPR | |
| 49 | 38 |  | Ologies with Alie Ward | Alie Ward | |
| 50 | 30 |  | All In The Mind | ABC | |
| 51 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 52 | 27 |  | Science In Action | BBC World Service | |
| 53 | 1 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 54 | 26 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 55 | 28 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 56 | 37 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 57 | 34 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 58 | 36 |  | Making Sense with Sam Harris | Sam Harris | |
| 59 | 30 |  | TED Talks Science and Medicine | TED | |
| 60 | 18 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 61 | 30 | D | Domingo de Ciencia | doctorfision | |
| 62 | 30 |  | Huele a Química: el Podcast | Pedro Juan | |
| 63 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 64 | 28 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 65 | 20 |  | Skeptoid | Brian Dunning | |
| 66 | 29 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 67 | 29 |  | The House of Pod | Kaveh MD | |
| 68 | 29 | E | ECUSA Podcasts | Comunidad ECUSA | |
| 69 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 70 | 30 | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 71 | 28 | D | Derecho Fiscal | Carlos Alan Peña Samperio | |
| 72 | 28 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 73 | 27 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 74 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 75 | — | 6 | 60-Second Earth | Scientific American | |
| 76 | 29 | T | The Future of Work Podcast | International Labour Organization | |
| 77 | 29 | H | Human Behavioral Biology | Robert Sapolsky | |
| 78 | 29 | S | Sternzeit | Deutschlandfunk | |
| 79 | 29 |  | State of Seed | Foreign Policy | |
| 80 | — | A | Algoritmo Salud | Heraldo Podcast | |
| 81 | 30 | T | The Swine Disease Reporting System (SDRS) | Iowa State University, Truffle Media Networks | |
| 82 | 30 | T | The Vandal Theory | University of Idaho | |
| 83 | — | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 84 | 29 |  | Discovery | BBC World Service | |
| 85 | 28 |  | BBC Inside Science | BBC Radio 4 | |
| 86 | 28 |  | The Michael Shermer Show | Michael Shermer | |
| 87 | 34 |  | The Micah Hanks Program | Micah Hanks | |
| 88 | 32 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 89 | 29 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 90 | 27 | S | Solaris | Podium Podcast | |
| 91 | 23 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 92 | 31 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 93 | 34 |  | Mythfits | Pionaire Podcasting | |
| 94 | 32 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 95 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 96 | 32 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 97 | 32 |  | Ciência Suja | Ciência Suja | |
| 98 | 32 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 99 | 32 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 100 | 26 | V | Volvámonos Verdes | VV Podcast | |
