| 1 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 15 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 3 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 4 | — |  | Speed & Scale | TED | |
| 5 | — |  | Pediatric Research Podcast | Nature Publishing Group | |
| 6 | — | P | Pediatric Cardiology Review | M. | |
| 7 | — | P | Perifoneando | Perifoneando | |
| 8 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 7 | L | La Ciencia Pop | Gabriel León | |
| 10 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 11 | 4 |  | Science Magazine Podcast | Science Magazine | |
| 12 | 9 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 13 | 9 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 14 | 5 |  | Overheard at National Geographic | National Geographic | |
| 15 | 8 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 6 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 17 | 6 | L | Lo Que Haces Cuenta | National Geographic | |
| 18 | 6 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 19 | 4 |  | Radiolab | WNYC Studios | |
| 20 | 7 |  | More or Less | BBC Radio 4 | |
| 21 | 7 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 22 | 22 |  | Materia Oscura | ABC | |
| 23 | 7 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 24 | 14 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 25 | 8 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 26 | 113 | Á | Ático Primera con Laia Castel | laiascastel | |
| 27 | 8 |  | Arpa Talks | Arpa Talks | |
| 28 | 7 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 29 | 9 |  | Espacio en blanco | Radio Nacional | |
| 30 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 31 | 6 |  | Noosfera | La Razón | |
| 32 | 69 | C | Cienciaes.com | cienciaes.com | |
| 33 | 8 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 34 | 16 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 35 | 13 |  | Ologies with Alie Ward | Alie Ward | |
| 36 | 10 |  | PlantCast | ICL América do Sul | |
| 37 | 10 |  | Mongabay Newscast | Mongabay.com | |
| 38 | 10 | M | Mongabay Explores | Mongabay.com | |
| 39 | 10 | A | Astronomia alla radio | maria letizia la noce | |
| 40 | 39 |  | La Conversation scientifique | France Culture | |
| 41 | 9 |  | La Science, CQFD | France Culture | |
| 42 | 24 |  | The Poultry Podcast Show | Wisenetix | |
| 43 | 14 | M | MAC Trabajo Social - UNCa | Trabajo Social Unca | |
| 44 | 19 |  | A hombros de gigantes | Radio 5 | |
| 45 | 127 |  | Short Wave | NPR | |
| 46 | 1 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 47 | 150 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 48 | 20 | L | Le billet sciences | franceinfo | |
| 49 | 22 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 50 | 17 | N | NPLs Podcast | NPL | |
| 51 | 14 |  | Babbage from The Economist | The Economist | |
| 52 | 7 |  | The Quanta Podcast | Quanta Magazine | |
| 53 | 29 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 54 | 20 | C | Ci vuole una scienza | Il Post | |
| 55 | 20 | V | Volvámonos Verdes | VV Podcast | |
| 56 | 20 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 57 | 106 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 58 | — | # | #PodcastGP | GEOPUCP | |
| 59 | — | W | World of Sharks | Save Our Seas Foundation | |
| 60 | 29 | J | JournalFeed | Nick Zelt | |
| 61 | 15 | S | Sobre ciencia y café | Leonardo G. Alanis Cantú | |
| 62 | 58 |  | Science Friday | Science Friday and WNYC Studios | |
| 63 | — | W | Wissenschaft und Technik | Bayerischer Rundfunk | |
| 64 | — | L | La Terre au carré | France Inter | |
| 65 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 66 | 132 | E | Entre Tubos | Entre tubos | |
| 67 | 37 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 68 | 2 |  | Wissen Weekly | Spotify Studios | |
| 69 | 15 |  | Science Vs | Spotify Studios | |
| 70 | 15 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 71 | 15 |  | Couched | Dr. Almas (Ally) Merchant, Dr. Billie Pivnick & Dr. Romy Reading, Produced by Hangar Studios, NYC | |
| 72 | 32 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 73 | 26 |  | Aparici en Órbita | OndaCero | |
| 74 | 113 |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 75 | 36 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 76 | 89 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 77 | — | K | Knowable | Knowable Magazine | |
| 78 | 8 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 79 | 76 |  | Discovery to Recovery | Society of Economic Geologists | |
| 80 | 113 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 81 | 40 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 82 | 10 |  | Unexplainable | Vox | |
| 83 | 44 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 84 | 18 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 85 | 43 |  | Reskillience | Catie Payne | |
| 86 | 43 | C | Conferencias de astronomía, ciencia y actualidad | Ciutat de les Arts i les CIències | |
| 87 | 39 |  | Making Sense with Sam Harris | Sam Harris | |
| 88 | 39 |  | Speaking of Psychology | American Psychological Association | |
| 89 | 31 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 90 | 39 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 91 | 39 | ![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 | |
| 92 | 39 | F | Física y química | Fundación Ramón Areces | |
| 93 | 34 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 94 | — | D | Derecho al Futuro | Pablo Reyes Carreño | |
| 95 | — | R | Reconcíliate con la Naturaleza | Fundación Natura Colombia | |
| 96 | — | M | Medió Ambiente | Elias Oswaldo García | |
| 97 | — | A | Astronomía | Martin Ostios Arias | |
| 98 | — | E | efecto invernadero y calentamiento global | Emilie Tellez | |
| 99 | — | C | Cambio Climático (Efecto Invernadero, Calentamiento global) | 12. Contreras Aguilar Andrea | |
| 100 | 34 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
